Stainless Steel flanges are small components that control or guide the flow of liquids and gases through a piping system. They work by completely or partially closing and blocking the openings in the pathway of the pipeline thus controlling the flow of oils, liquids, and gases. Open flanges cause the flow of liquids and gases from higher pressure to lower pressure. Flanges are a variety of fitting made out of stainless steel. They inherit all the physical and chemical properties exhibited by stainless steel. They are corrosive-proof and have a long service life. Stainless Steel Flanges weight dimensions are in kg.
A flange casting is typically a cast ring designed to connect the parts of a pipe or other machinery which requires a connecting joint. Most cast options are outdated and flanges provided to modern specifications are made from plate or forged carbon steel or stainless steel. Before you buy flanges, it is important to note that these flanges come in different measurements, diameters, sizes, types, and materials. Several types of flanges are available for different types of uses. Therefore, you have to choose your product on a per-project basis. When we talk about the materials to use in your applications, a range of factors come into play. Therefore, some crucial aspects that are required to be considered while buying stainless steel flanges. For detailed measurements of stainless steel flanges, refer to dimensions chart below.
Stainless Steel Flanges specifications are accessible in numerous grades. The client’s selection of products needs to depend on the budget and project you need. However, top-quality products need to be costly and need to be sturdy. Usual material standards and Grades are ASTM A182 Grade F304/L and F316/L, with pressure ratings from Class 150, 300, 600 etc and to 2500. Both SS 316/L Flanges and SS 304/L Flanges are corrosion resistant alloys with a high, 95% alloy composition. SS 316 and SS 304 belong to the chromium-nickel category and are grades that handle standard corrosion. It needs to be tough, resists most basic chemicals, and hold more excellent resistance to numerous types of decay. Refer to Dimensions Chart for detailed dimensions.
Nominal Pipe Size (inches) |
|
||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
12 | 19 | 12 | 7/8 | 1 | 17 |
14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Nominal Pipe Size NPS (inches) |
|
||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
3-1/2 | 9 | 8 | 3/4 | 0.88 | 7-1/4 |
4 | 10 | 8 | 3/4 | 0.88 | 7-7/8 |
5 | 11 | 8 | 3/4 | 0.88 | 9-1/4 |
6 | 12-1/2 | 12 | 3/4 | 0.88 | 10-5/8 |
8 | 15 | 12 | 7/8 | 1 | 13 |
10 | 17-1/2 | 16 | 1 | 1.12 | 15-1/4 |
12 | 20-1/2 | 16 | 1-1/8 | 1.25 | 17-3/4 |
14 | 23 | 20 | 1-1/8 | 1.25 | 20-1/4 |
16 | 25-1/2 | 20 | 1-1/4 | 1.38 | 22-1/2 |
18 | 28 | 24 | 1-1/4 | 1.38 | 24-3/4 |
20 | 30-1/2 | 24 | 1-1/4 | 1.38 | 27 |
24 | 36 | 24 | 1-1/2 | 1.62 | 32 |
Nominal Pipe Size NPS (inches) |
|
||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
3-1/2 | 9 | 8 | 7/8 | 1 | 7-1/4 |
4 | 10 | 8 | 7/8 | 1 | 7-7/8 |
5 | 11 | 8 | 7/8 | 1 | 9-1/4 |
6 | 12-1/2 | 12 | 7/8 | 1 | 10-5/8 |
8 | 15 | 12 | 1 | 1.12 | 13 |
10 | 17-1/2 | 16 | 1-1/8 | 1.25 | 15-1/4 |
12 | 20-1/2 | 16 | 1-1/4 | 1.38 | 17-3/4 |
14 | 23 | 20 | 1-1/4 | 1.38 | 20-1/4 |
16 | 25-1/2 | 20 | 1-3/8 | 1.5 | 22-1/2 |
18 | 28 | 24 | 1-3/8 | 1.5 | 24-3/4 |
20 | 30-1/2 | 24 | 1-1/2 | 1.62 | 27 |
24 | 36 | 24 | 1-3/4 | 1.88 | 32 |
Nominal Pipe Size NPS (inches) |
|
||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
3-1/2 | 9 | 8 | 7/8 | 1 | 7-1/4 |
4 | 10-3/4 | 8 | 7/8 | 1 | 8-1/2 |
5 | 13 | 8 | 1 | 1.12 | 10-1/2 |
6 | 14 | 12 | 1 | 1.12 | 11-1/2 |
8 | 16-1/2 | 12 | 1-1/8 | 1.25 | 13-3/4 |
10 | 20 | 16 | 1-1/4 | 1.38 | 17 |
12 | 22 | 20 | 1-1/4 | 1.38 | 19-1/4 |
14 | 23-3/4 | 20 | 1-3/8 | 1.5 | 20-3/4 |
16 | 27 | 20 | 1-1/2 | 1.62 | 23-3/4 |
18 | 29-1/4 | 20 | 1-5/8 | 1.75 | 25-3/4 |
20 | 32 | 24 | 1-5/8 | 1.75 | 28-1/2 |
24 | 37 | 24 | 1-7/8 | 2 | 33 |
Nominal Pipe Size NPS (inches) |
|
||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/2 | 4-3/4 | 4 | 3/4 | 0.88 | 3-1/4 |
3/4 | 5-1/8 | 4 | 3/4 | 0.88 | 3-1/2 |
1 | 5-7/8 | 4 | 7/8 | 1 | 4 |
1-1/4 | 6-1/4 | 4 | 7/8 | 1 | 4-3/8 |
1-1/2 | 7 | 4 | 1 | 1.12 | 4-7/8 |
2 | 8-1/2 | 8 | 7/8 | 1 | 6-1/2 |
2-1/2 | 9-5/8 | 8 | 1 | 1.12 | 7-1/2 |
3 | 9-1/2 | 8 | 7/8 | 1 | 7-1/2 |
4 | 11-1/2 | 8 | 1-1/8 | 1.25 | 9-1/4 |
5 | 13-3/4 | 8 | 1-1/4 | 1.38 | 11 |
6 | 15 | 12 | 1-1/8 | 1.25 | 12-1/2 |
8 | 18-1/2 | 12 | 1-3/8 | 1.5 | 15-1/2 |
10 | 21-1/2 | 16 | 1-3/8 | 1.5 | 18-1/2 |
12 | 24 | 20 | 1-3/8 | 1.5 | 21 |
14 | 25-1/4 | 20 | 1-1/2 | 1.62 | 22 |
16 | 27-3/4 | 20 | 1-5/8 | 1.75 | 24-1/2 |
18 | 31 | 20 | 1-7/8 | 2 | 27 |
20 | 33-3/4 | 20 | 2 | 2.12 | 29-1/2 |
24 | 41 | 20 | 2-1/2 | 2.62 | 35-1/2 |
Nominal Pipe Size NPS (inches) |
|
||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/2 | 5-1/4 | 4 | 3/4 | 0.88 | 3-1/2 |
3/4 | 5-1/2 | 4 | 3/4 | 0.88 | 3-3/4 |
1 | 6-1/4 | 4 | 7/8 | 1 | 4-1/4 |
1-1/4 | 7-1/4 | 4 | 1 | 1.12 | 5-1/8 |
1-1/2 | 8 | 4 | 1-1/8 | 1.25 | 5-3/4 |
2 | 9-1/4 | 8 | 1 | 1.12 | 6-3/4 |
2-1/2 | 10-1/2 | 8 | 1-1/8 | 1.25 | 7-3/4 |
3 | 12 | 8 | 1-1/4 | 1.38 | 9 |
4 | 14 | 8 | 1-1/2 | 1.62 | 10-3/4 |
5 | 16-1/2 | 8 | 1-3/4 | 1.88 | 12-3/4 |
6 | 19 | 8 | 2 | 2.12 | 14-1/2 |
8 | 21-3/4 | 12 | 2 | 2.12 | 17-1/4 |
10 | 26-1/2 | 12 | 2-1/2 | 2.62 | 21-1/4 |
12 | 30 | 12 | 2-3/4 | 2.88 | 24-3/8 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 95 | 67 | 4 | M12 | 14 | |
AS 2129 | Table C | 95 | 67 | 4 | M12 | 14 |
Table D | 95 | 67 | 4 | M12 | 14 | |
Table E | 95 | 67 | 4 | M12 | 14 | |
Table F | 95 | 67 | 4 | M12 | 14 | |
Table H | 114 | 83 | 4 | M16 | 17 | |
Table J | 114 | 83 | 4 | M16 | 17 | |
ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) | PN6 | 80 | 55 | 4 | M10 | 11 |
PN10 | 95 | 65 | 4 | M12 | 14 | |
PN16 | 95 | 65 | 4 | M12 | 14 | |
PN20 | 90 | 60.5 | 4 | M14 | 16 | |
PN25 | 95 | 65 | 4 | M12 | 14 | |
PN40 | 95 | 65 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 100 | 73 | 4 | M12 | 14 | |
AS 2129 | Table C | 100 | 73 | 4 | M12 | 14 |
Table D | 100 | 73 | 4 | M12 | 14 | |
Table E | 100 | 73 | 4 | M12 | 14 | |
Table F | 100 | 73 | 4 | M12 | 14 | |
Table H | 115 | 83 | 4 | M12 | 18 | |
Table J | 115 | 83 | 4 | M12 | 18 | |
ANSI B16.5 | ANSI 150 | 98 | 70 | 4 | 13 | 16 |
ANSI 300 | 117 | 83 | 4 | 16 | 19 | |
ANSI 600 | 117 | 83 | 4 | 16 | 19 | |
ANSI 900 | 130 | 89 | 4 | 19 | 22 | |
ANSI 1500 | 130 | 89 | 4 | 19 | 22 | |
ISO 7005 (DIN) | PN6 | 90 | 65 | 4 | M10 | 11 |
PN10 | 105 | 75 | 4 | M12 | 14 | |
PN16 | 105 | 75 | 4 | M12 | 14 | |
PN20 | 100 | 70 | 4 | M14 | 16 | |
PN25 | 105 | 75 | 4 | M12 | 14 | |
PN40 | 105 | 75 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 115 | 83 | 4 | M12 | 14 | |
AS 2129 | Table C | 115 | 83 | 4 | M12 | 14 |
Table D | 115 | 83 | 4 | M12 | 14 | |
Table E | 115 | 83 | 4 | M12 | 14 | |
Table F | 120 | 87 | 4 | M16 | 18 | |
Table H | 120 | 87 | 4 | M16 | 18 | |
Table J | 120 | 87 | 4 | M16 | 18 | |
ANSI B16.5 | ANSI 150 | 110 | 79 | 4 | 13 | 16 |
ANSI 300 | 125 | 89 | 4 | 16 | 19 | |
ANSI 600 | 125 | 89 | 4 | 16 | 19 | |
ANSI 900 | 102 | 4 | 22 | 25 | ||
ANSI 1500 | 102 | 4 | 22 | 25 | ||
ISO 7005 (DIN) | PN6 | 100 | 78 | 4 | M10 | 11 |
PN10 | 115 | 85 | 4 | M12 | 14 | |
PN16 | 115 | 85 | 4 | M12 | 14 | |
PN20 | 110 | 79.5 | 4 | M14 | 16 | |
PN25 | 115 | 85 | 4 | M12 | 14 | |
PN40 | 115 | 85 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 120 | 87 | 4 | M12 | 14 | |
AS 2129 | Table C | 120 | 87 | 4 | M12 | 14 |
Table D | 120 | 87 | 4 | M12 | 14 | |
Table E | 120 | 87 | 4 | M12 | 14 | |
Table F | 135 | 98 | 4 | M16 | 18 | |
Table H | 135 | 98 | 4 | M16 | 18 | |
Table J | 135 | 98 | 4 | M16 | 18 | |
ANSI B16.5 | ANSI 150 | 117 | 89 | 4 | 13 | 16 |
ANSI 300 | 133 | 98 | 4 | 16 | 19 | |
ANSI 600 | 133 | 98 | 4 | 16 | 19 | |
ANSI 900 | 159 | 111 | 4 | 22 | 25 | |
ANSI 1500 | 159 | 111 | 4 | 22 | 25 | |
ISO 7005 (DIN) | PN6 | 120 | 90 | 4 | M12 | 14 |
PN10 | 140 | 100 | 4 | M16 | 18 | |
PN16 | 140 | 100 | 4 | M16 | 18 | |
PN20 | 120 | 89 | 4 | M14 | 16 | |
PN25 | 140 | 100 | 4 | M16 | 18 | |
PN40 | 140 | 100 | 4 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 135 | 98 | 4 | M12 | 14 | |
AS 2129 | Table C | 135 | 98 | 4 | M12 | 14 |
Table D | 135 | 98 | 4 | M12 | 14 | |
Table E | 135 | 98 | 4 | M12 | 14 | |
Table F | 140 | 105 | 4 | M16 | 18 | |
Table H | 140 | 105 | 4 | M16 | 18 | |
Table J | 140 | 105 | 4 | M16 | 18 | |
ANSI B16.5 | ANSI 150 | 127 | 98 | 4 | 13 | 16 |
ANSI 300 | 156 | 114 | 4 | 19 | 22 | |
ANSI 600 | 156 | 114 | 4 | 19 | 22 | |
ANSI 900 | 178 | 124 | 4 | 25 | 29 | |
ANSI 1500 | 178 | 124 | 4 | 25 | 29 | |
ISO 7005 (DIN) | PN6 | 130 | 100 | 4 | M12 | 14 |
PN10 | 150 | 110 | 4 | M16 | 18 | |
PN16 | 150 | 110 | 4 | M16 | 18 | |
PN20 | 130 | 98.5 | 4 | M14 | 16 | |
PN25 | 150 | 110 | 4 | M16 | 18 | |
PN40 | 150 | 110 | 4 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 150 | 114 | 4 | M16 | 18 |
PN16 | 150 | 114 | 4 | M16 | 18 | |
PN21 | 165 | 127 | 4 | M16 | 18 | |
PN35 | 165 | 127 | 4 | M16 | 18 | |
AS 2129 | Table C | 150 | 114 | 4 | M16 | 18 |
Table D | 150 | 114 | 4 | M16 | 18 | |
Table E | 150 | 114 | 4 | M16 | 18 | |
Table F | 165 | 127 | 4 | M16 | 18 | |
Table H | 165 | 127 | 4 | M16 | 18 | |
Table J | 165 | 127 | 4 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 152 | 121 | 4 | 16 | 19 |
ANSI 300 | 165 | 127 | 8 | 16 | 19 | |
ANSI 600 | 165 | 127 | 8 | 16 | 19 | |
ANSI 900 | 216 | 165 | 8 | 22 | 25 | |
ANSI 1500 | 216 | 165 | 8 | 22 | 25 | |
ISO 7005 (DIN) | PN6 | 140 | 110 | 4 | M12 | 14 |
PN10 | 165 | 125 | 4 | M16 | 18 | |
PN16 | 165 | 125 | 4 | M16 | 18 | |
PN20 | 150* | 120.5 | 4 | M16 | 18 | |
PN25 | 165 | 125 | 4 | M16 | 18 | |
PN40 | 165 | 125 | 4 | M16 | 18 | |
*When made from cast or ductile iron the OD is 155mm. |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 165 | 127 | 4 | M16 | 18 |
PN16 | 165 | 127 | 4 | M16 | 18 | |
PN21 | 185 | 146 | 8 | M16 | 18 | |
PN35 | 185 | 146 | 8 | M16 | 18 | |
AS 2129 | Table C | 165 | 127 | 4 | M16 | 18 |
Table D | 165 | 127 | 4 | M16 | 18 | |
Table E | 165 | 127 | 4 | M16 | 18 | |
Table F | 185 | 146 | 8 | M16 | 18 | |
Table H | 185 | 146 | 8 | M16 | 18 | |
Table J | 185 | 146 | 8 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 178 | 140 | 4 | 16 | 19 |
ANSI 300 | 191 | 149 | 8 | 19 | 22 | |
ANSI 600 | 191 | 149 | 8 | 19 | 22 | |
ANSI 900 | 244 | 191 | 8 | 22 | 25 | |
ANSI 1500 | 244 | 191 | 8 | 25 | 29 | |
ISO 7005 (DIN) | PN6 | 160 | 130 | 4 | M12 | 14 |
PN10 | 185 | 145 | 4 | M16 | 18 | |
PN16 | 185 | 145 | 4 | M16 | 18 | |
PN20 | 180 | 139.5 | 4 | M16 | 18 | |
PN25 | 185 | 145 | 8 | M16 | 18 | |
PN40 | 185 | 145 | 8 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 185 | 146 | 4 | M16 | 18 |
PN16 | 185 | 146 | 4 | M16 | 18 | |
PN21 | 205 | 165 | 8 | M16 | 18 | |
PN35 | 205 | 165 | 8 | M16 | 18 | |
AS 2129 | Table C | 185 | 146 | 4 | M16 | 18 |
Table D | 185 | 146 | 4 | M16 | 18 | |
Table E | 185 | 146 | 4 | M16 | 18 | |
Table F | 205 | 165 | 8 | M16 | 18 | |
Table H | 205 | 165 | 8 | M16 | 18 | |
Table J | 205 | 165 | 8 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 191 | 152 | 4 | 16 | 19 |
ANSI 300 | 210 | 168 | 8 | 19 | 22 | |
ANSI 600 | 210 | 168 | 8 | 19 | 22 | |
ANSI 900 | 241 | 192 | 8 | 22 | 25 | |
ANSI 1500 | 267 | 203 | 8 | 29 | 32 | |
ISO 7005 (DIN) | PN6 | 190 | 150 | 4 | M16 | 18 |
PN10 | 200 | 160 | 8 | M16 | 18 | |
PN16 | 200 | 160 | 8 | M16 | 18 | |
PN20 | 190 | 152.5 | 4 | M16 | 18 | |
PN25 | 200 | 160 | 8 | M16 | 18 | |
PN40 | 185 | 160 | 8 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 215 | 178 | 4 | M16 | 18 |
PN16 | 215 | 178 | 4 | M16 | 18 | |
PN21 | 230 | 191 | 8 | M16 | 18 | |
PN35 | 230 | 191 | 8 | M16 | 18 | |
AS 2129 | Table C | 215 | 178 | 4 | M16 | 18 |
Table D | 215 | 178 | 4 | M16 | 18 | |
Table E | 215 | 178 | 8 | M16 | 18 | |
Table F | 230 | 191 | 8 | M16 | 18 | |
Table H | 230 | 191 | 8 | M16 | 18 | |
Table J | 230 | 191 | 8 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 229 | 191 | 8 | 16 | 19 |
ANSI 300 | 254 | 200 | 8 | 19 | 22 | |
ANSI 600 | 273 | 216 | 8 | 22 | 25 | |
ANSI 900 | 292 | 235 | 8 | 29 | 32 | |
ANSI 1500 | 311 | 241 | 8 | 32 | 35 | |
ISO 7005 (DIN) | PN6 | 210 | 170 | 4 | M16 | 18 |
PN10 | 220 | 180 | 8 | M16 | 24 | |
PN16 | 220 | 180 | 8 | M16 | 18 | |
PN20 | 230 | 190.5 | 8 | M16 | 18 | |
PN25 | 235 | 190 | 8 | M20 | 22 | |
PN40 | 235 | 190 | 8 | M20 | 22 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 255 | 210 | 8 | M16 | 18 |
PN16 | 255 | 210 | 8 | M16 | 18 | |
PN21 | 280 | 235 | 8 | M20 | 22 | |
PN35 | 280 | 235 | 8 | M20 | 22 | |
AS 2129 | Table C | 255 | 210 | 8 | M16 | 18 |
Table D | 255 | 210 | 8 | M16 | 18 | |
Table E | 255 | 210 | 8 | M16 | 18 | |
Table F | 280 | 235 | 8 | M20 | 22 | |
Table H | 280 | 235 | 8 | M20 | 22 | |
Table J | 280 | 235 | 8 | M24 | 26 | |
ANSI B16.5 | ANSI 150 | 254 | 216 | 8 | 19 | 22 |
ANSI 300 | 279 | 235 | 8 | 19 | 22 | |
ANSI 600 | 330 | 267 | 8 | 25 | 29 | |
ANSI 900 | 349 | 279 | 8 | 32 | 35 | |
ANSI 1500 | 375 | 292 | 8 | 38 | 41 | |
ISO 7005 (DIN) | PN6 | 240 | 200 | 8 | M16 | 18 |
PN10 | 250 | 210 | 8 | M16 | 18 | |
PN16 | 250 | 210 | 8 | M16 | 18 | |
PN20 | 255 | 216 | 8 | M20 | 22 | |
PN25 | 270 | 220 | 8 | M24 | 26 | |
PN40 | 270 | 220 | 8 | M24 | 26 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 280 | 235 | 8 | M16 | 18 |
PN16 | 280 | 235 | 8 | M16 | 18 | |
PN21 | 305 | 260 | 12 | M20 | 22 | |
PN35 | 305 | 260 | 12 | M20 | 22 | |
AS 2129 | Table C | 280 | 235 | 8 | M16 | 18 |
Table D | 280 | 235 | 8 | M16 | 18 | |
Table E | 280 | 235 | 8 | M20 | 22 | |
Table F | 305 | 260 | 12 | M20 | 22 | |
Table H | 305 | 260 | 12 | M20 | 22 | |
Table J | 305 | 260 | 12 | M24 | 26 | |
ANSI B16.5 | ANSI 150 | 279 | 241 | 8 | 19 | 22 |
ANSI 300 | 318 | 270 | 12 | 19 | 22 | |
ANSI 600 | 356 | 292 | 12 | 25 | 29 | |
ANSI 900 | 381 | 318 | 12 | 29 | 32 | |
ANSI 1500 | 394 | 318 | 12 | 35 | 38 | |
ISO 7005 (DIN) | PN6 | 265 | 225 | 8 | M16 | 18 |
PN10 | 285 | 240 | 8 | M20 | 22 | |
PN16 | 285 | 240 | 8 | M20 | 22 | |
PN20 | 280 | 241.5 | 8 | M20 | 22 | |
PN25 | 300 | 250 | 8 | M24 | 26 | |
PN40 | 300 | 250 | 8 | M24 | 26 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 335 | 292 | 8 | M16 | 18 |
PN16 | 335 | 292 | 8 | M16 | 18 | |
PN21 | 370 | 324 | 12 | M20 | 22 | |
PN35 | 370 | 324 | 12 | M20 | 22 | |
AS 2129 | Table C | 335 | 292 | 8 | M16 | 18 |
Table D | 335 | 292 | 8 | M16 | 18 | |
Table E | 335 | 292 | 8 | M20 | 22 | |
Table F | 370 | 324 | 12 | M20 | 22 | |
Table H | 370 | 324 | 12 | M20 | 22 | |
Table J | 370 | 324 | 12 | M24 | 26 | |
ANSI B16.5 | ANSI 150 | 343 | 298 | 8 | 19 | 22 |
ANSI 300 | 381 | 330 | 12 | 19 | 22 | |
ANSI 600 | 419 | 349 | 12 | 29 | 32 | |
ANSI 900 | 470 | 394 | 12 | 35 | 38 | |
ANSI 1500 | 483 | 394 | 12 | 41 | 44 | |
ISO 7005 (DIN) | PN6 | 320 | 280 | 8 | M16 | 18 |
PN10 | 340 | 295 | 8 | M20 | 22 | |
PN16 | 340 | 295 | 12 | M20 | 22 | |
PN20 | 345 | 298.5 | 8 | M20 | 22 | |
PN25 | 360 | 310 | 12 | M24 | 26 | |
PN40 | 375 | 320 | 12 | M27 | 30 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 405 | 356 | 8 | M20 | 22 |
PN16 | 405 | 356 | 8 | M20 | 22 | |
PN21 | 430 | 381 | 12 | M24 | 26 | |
PN35 | 430 | 381 | 12 | M24 | 26 | |
AS 2129 | Table C | 405 | 356 | 8 | M20 | 22 |
Table D | 405 | 356 | 8 | M20 | 22 | |
Table E | 405 | 356 | 12 | M20 | 22 | |
Table F | 430 | 381 | 12 | M24 | 26 | |
Table H | 430 | 381 | 12 | M24 | 26 | |
Table J | 430 | 381 | 12 | M27 | 30 | |
ANSI B16.5 | ANSI 150 | 406 | 362 | 12 | 22 | 25 |
ANSI 300 | 445 | 387 | 16 | 25 | 29 | |
ANSI 600 | 508 | 432 | 16 | 32 | 35 | |
ANSI 900 | 546 | 470 | 16 | 35 | 38 | |
ANSI 1500 | 584 | 483 | 12 | 41 | 51 | |
ISO 7005 (DIN) | PN6 | 375 | 335 | 12 | M16 | 18 |
PN10 | 395 | 350 | 12 | M20 | 22 | |
PN16 | 405 | 355 | 12 | M24 | 26 | |
PN20 | 405 | 362 | 12 | M24 | 26 | |
PN25 | 425 | 370 | 12 | M27 | 30 | |
PN40 | 450 | 385 | 12 | M30 | 33 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 455 | 406 | 12 | M20 | 22 |
PN16 | 455 | 406 | 12 | M20 | 22 | |
PN21 | 490 | 438 | 16 | M24 | 26 | |
PN35 | 490 | 438 | 16 | M24 | 26 | |
AS 2129 | Table C | 455 | 406 | 12 | M20 | 22 |
Table D | 455 | 406 | 12 | M20 | 22 | |
Table E | 455 | 406 | 12 | M24 | 26 | |
Table F | 490 | 438 | 16 | M24 | 26 | |
Table H | 490 | 438 | 16 | M24 | 26 | |
Table J | 490 | 438 | 16 | M27 | 30 | |
ANSI B16.5 | ANSI 150 | 483 | 432 | 12 | 22 | 25 |
ANSI 300 | 521 | 451 | 16 | 29 | 32 | |
ANSI 600 | 559 | 489 | 20 | 32 | 35 | |
ANSI 900 | 610 | 533 | 20 | 35 | 38 | |
ANSI 1500 | 673 | 571 | 16 | 51 | 54 | |
ISO 7005 (DIN) | PN6 | 440 | 395 | 12 | M20 | 22 |
PN10 | 445 | 400 | 12 | M20 | 22 | |
PN16 | 460 | 410 | 12 | M24 | 26 | |
PN20 | 485 | 432 | 12 | M24 | 26 | |
PN25 | 485 | 430 | 16 | M27 | 30 | |
PN40 | 515 | 450 | 16 | M30 | 33 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 525 | 470 | 12 | M24 | 26 |
PN16 | 525 | 470 | 12 | M24 | 26 | |
PN21 | 550 | 495 | 16 | M27 | 30 | |
PN35 | 550 | 495 | 16 | M27 | 30 | |
AS 2129 | Table C | 525 | 470 | 12 | M24 | 26 |
Table D | 525 | 470 | 12 | M24 | 26 | |
Table E | 525 | 470 | 12 | M24 | 26 | |
Table F | 550 | 495 | 16 | M27 | 30 | |
Table H | 550 | 495 | 16 | M27 | 30 | |
Table J | 550 | 495 | 16 | M30 | 32 | |
ANSI B16.5 | ANSI 150 | 533 | 476 | 12 | 25 | 29 |
ANSI 300 | 584 | 514 | 20 | 29 | 32 | |
ANSI 600 | 603 | 527 | 20 | 38 | 41 | |
ANSI 900 | 641 | 559 | 20 | 38 | 41 | |
ANSI 1500 | 749 | 635 | 16 | 57 | 60 | |
ISO 7005 (DIN) | PN6 | 490 | 445 | 12 | M20 | 22 |
PN10 | 505 | 460 | 16 | M20 | 22 | |
PN16 | 520 | 470 | 16 | M24 | 26 | |
PN20 | 535 | 476 | 12 | M27 | 35 | |
PN25 | 555 | 490 | 16 | M30 | 33 | |
PN40 | 580 | 510 | 16 | M33 | 36 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 580 | 521 | 12 | M24 | 26 |
PN16 | 580 | 521 | 12 | M24 | 26 | |
PN21 | 610 | 552 | 20 | M27 | 30 | |
PN35 | 610 | 552 | 20 | M27 | 30 | |
AS 2129 | Table C | 580 | 521 | 12 | M24 | 26 |
Table D | 580 | 521 | 12 | M24 | 26 | |
Table E | 580 | 521 | 12 | M24 | 26 | |
Table F | 610 | 552 | 20 | M27 | 30 | |
Table H | 610 | 552 | 20 | M27 | 30 | |
Table J | 610 | 552 | 20 | M30 | 33 | |
ANSI B16.5 | ANSI 150 | 597 | 540 | 16 | 1" (M24) | 29 |
ANSI 300 | 648 | 572 | 20 | 1-1/4" (M30) | 35 | |
ANSI 600 | 686 | 603 | 20 | 1-1/2" (M36) | 41 | |
ANSI 900 | 705 | 616 | 20 | 1-5/8" (M42) | 44 | |
ANSI 1500 | 826 | 705 | 16 | 2-1/2" (M64) | 67 | |
ISO 7005 (DIN) | PN6 | 540 | 495 | 16 | M20 | 22 |
PN10 | 565 | 515 | 16 | M24 | 26 | |
PN16 | 580 | 525 | 16 | M27 | 30 | |
PN20 | 600 | 540 | 16 | M27 | 29.5 | |
PN25 | 620 | 550 | 16 | M33 | 36 | |
PN40 | 660 | 585 | 16 | M36 | 39 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 640 | 584 | 12 | M24 | 26 |
PN16 Flange | 640 | 584 | 12 | M24 | 26 | |
PN21 Flange | 675 | 610 | 20 | M30 | 33 | |
PN35 Flange | 675 | 510 | 20 | M30 | 33 | |
AS 2129 | Table C Flange | 640 | 584 | 12 | M24 | 26 |
Table D Flange | 640 | 584 | 12 | M24 | 26 | |
Table E Flange | 640 | 584 | 16 | M24 | 26 | |
Table F Flange | 675 | 610 | 20 | M30 | 33 | |
Table H Flange | 675 | 610 | 20 | M30 | 33 | |
Table J Flange | 675 | 610 | 20 | M33 | 36 | |
ANSI B16.5 | ANSI 150 Flange | 635 | 578 | 16 | 1-1/8" (M27) | 32 |
ANSI 300 Flange | 711 | 629 | 24 | 1-1/4" (M30) | 35 | |
ANSI 600 Flange | 743 | 654 | 20 | 1-5/8" (M42) | 44 | |
ANSI 900 Flange | 787 | 686 | 20 | 1-7/8" (M48) | 51 | |
ANSI 1500 Flange | 914 | 775 | 16 | 2-3/4" (M72) | 73 | |
ISO 7005 (DIN) | PN6 Flange | 595 | 550 | 16 | M20 | 22 |
PN10 Flange | 615 | 565 | 20 | M24 | 26 | |
PN16 Flange | 640 | 585 | 20 | M27 | 30 | |
PN20 Flange | 635 | 578 | 16 | M30 | 32.5 | |
PN25 Flange | - | - | - | - | - | |
PN40 Flange | - | - | - | - | - |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 705 | 641 | 16 | M24 | 26 |
PN16 Flange | 705 | 641 | 16 | M24 | 26 | |
PN21 Flange | 735 | 673 | 24 | M30 | 33 | |
PN35 Flange | 735 | 673 | 24 | M30 | 33 | |
AS 2129 | Table C Flange | 705 | 641 | 16 | M24 | 26 |
Table D Flange | 705 | 641 | 16 | M24 | 26 | |
Table E Flange | 705 | 641 | 16 | M24 | 26 | |
Table F Flange | 735 | 673 | 24 | M30 | 33 | |
Table H Flange | 735 | 673 | 24 | M30 | 33 | |
Table J Flange | 735 | 673 | 24 | M33 | 36 | |
ANSI B16.5 | ANSI 150 Flange | 699 | 635 | 20 | 1-1/8" (M27) | 32 |
ANSI 300 Flange | 775 | 686 | 24 | 1-1/4" (M30) | 35 | |
ANSI 600 Flange | 813 | 724 | 24 | 1-5/8" (M42) | 44 | |
ANSI 900 Flange | 857 | 749 | 20 | 2" (M48) | 54 | |
ANSI 1500 Flange | 984 | 832 | 16 | 3" (M80) | 79 | |
ISO 7005 (DIN) | PN6 Flange | 645 | 600 | 20 | M20 | 22 |
PN10 Flange | 670 | 620 | 20 | M24 | 26 | |
PN16 Flange | 715 | 650 | 20 | M30 | 33 | |
PN20 Flange | 700 | 635 | 20 | M30 | 32.5 | |
PN25 Flange | - | - | - | - | - | |
PN40 Flange | - | - | - | - | - |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flanges | 825 | 756 | 16 | M27 | 30 |
PN16 Flanges | 825 | 756 | 16 | M27 | 30 | |
PN21 Flanges | 850 | 781 | 24 | M33 | 36 | |
PN35 Flanges | 750 | 781 | 24 | M33 | 36 | |
AS 2129 | Table C Flanges | 825 | 756 | 16 | M27 | 30 |
Table D Flanges | 825 | 756 | 16 | M27 | 30 | |
Table E Flanges | 825 | 756 | 16 | M30 | 33 | |
Table F Flanges | 850 | 781 | 24 | M33 | 36 | |
Table H Flanges | 850 | 781 | 24 | M33 | 36 | |
Table J Flanges | 850 | 781 | 24 | M36 | 39 | |
ANSI B16.5 | ANSI 150 Flanges | 813 | 749 | 20 | 1-1/4" (M30) | 35 |
ANSI 300 Flanges | 914 | 813 | 24 | 1-1/2" (M36) | 41 | |
ANSI 600 Flanges | 940 | 838 | 24 | 1-7/8" (M48) | 51 | |
ANSI 900 Flanges | 1041 | 902 | 20 | 2-1/2" (M64) | 67 | |
ANSI 1500 Flanges | 1168 | 991 | 16 | 3-1/2" (M90) | 92 | |
ISO 7005 (DIN) | PN6 Flanges | 755 | 705 | 20 | M24 | 26 |
PN10 Flanges | 780 | 725 | 20 | M27 | 30 | |
PN16 Flanges | 840 | 770 | 20 | M33 | 36 | |
PN20 Flanges | 815 | 749.5 | 20 | M33 | 36 | |
PN25 Flanges | - | - | - | - | - | |
PN40 Flanges | - | - | - | - | - |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 95 | 67 | 4 | M12 | 14 | |
AS 2129 | Table C | 95 | 67 | 4 | M12 | 14 |
Table D | 95 | 67 | 4 | M12 | 14 | |
Table E | 95 | 67 | 4 | M12 | 14 | |
Table F | 95 | 67 | 4 | M12 | 14 | |
Table H | 114 | 83 | 4 | M16 | 17 | |
Table J | 114 | 83 | 4 | M16 | 17 | |
ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) | PN6 | 80 | 55 | 4 | M10 | 11 |
PN10 | 95 | 65 | 4 | M12 | 14 | |
PN16 | 95 | 65 | 4 | M12 | 14 | |
PN20 | 90 | 60.5 | 4 | M14 | 16 | |
PN25 | 95 | 65 | 4 | M12 | 14 | |
PN40 | 95 | 65 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 100 | 73 | 4 | M12 | 14 | |
AS 2129 | Table C | 100 | 73 | 4 | M12 | 14 |
Table D | 100 | 73 | 4 | M12 | 14 | |
Table E | 100 | 73 | 4 | M12 | 14 | |
Table F | 100 | 73 | 4 | M12 | 14 | |
Table H | 115 | 83 | 4 | M12 | 18 | |
Table J | 115 | 83 | 4 | M12 | 18 | |
ANSI B16.5 | ANSI 150 | 98 | 70 | 4 | 13 | 16 |
ANSI 300 | 117 | 83 | 4 | 16 | 19 | |
ANSI 600 | 117 | 83 | 4 | 16 | 19 | |
ANSI 900 | 130 | 89 | 4 | 19 | 22 | |
ANSI 1500 | 130 | 89 | 4 | 19 | 22 | |
ISO 7005 (DIN) | PN6 | 90 | 65 | 4 | M10 | 11 |
PN10 | 105 | 75 | 4 | M12 | 14 | |
PN16 | 105 | 75 | 4 | M12 | 14 | |
PN20 | 100 | 70 | 4 | M14 | 16 | |
PN25 | 105 | 75 | 4 | M12 | 14 | |
PN40 | 105 | 75 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 115 | 83 | 4 | M12 | 14 | |
AS 2129 | Table C | 115 | 83 | 4 | M12 | 14 |
Table D | 115 | 83 | 4 | M12 | 14 | |
Table E | 115 | 83 | 4 | M12 | 14 | |
Table F | 120 | 87 | 4 | M16 | 18 | |
Table H | 120 | 87 | 4 | M16 | 18 | |
Table J | 120 | 87 | 4 | M16 | 18 | |
ANSI B16.5 | ANSI 150 | 110 | 79 | 4 | 13 | 16 |
ANSI 300 | 125 | 89 | 4 | 16 | 19 | |
ANSI 600 | 125 | 89 | 4 | 16 | 19 | |
ANSI 900 | 102 | 4 | 22 | 25 | ||
ANSI 1500 | 102 | 4 | 22 | 25 | ||
ISO 7005 (DIN) | PN6 | 100 | 78 | 4 | M10 | 11 |
PN10 | 115 | 85 | 4 | M12 | 14 | |
PN16 | 115 | 85 | 4 | M12 | 14 | |
PN20 | 110 | 79.5 | 4 | M14 | 16 | |
PN25 | 115 | 85 | 4 | M12 | 14 | |
PN40 | 115 | 85 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 120 | 87 | 4 | M12 | 14 | |
AS 2129 | Table C | 120 | 87 | 4 | M12 | 14 |
Table D | 120 | 87 | 4 | M12 | 14 | |
Table E | 120 | 87 | 4 | M12 | 14 | |
Table F | 135 | 98 | 4 | M16 | 18 | |
Table H | 135 | 98 | 4 | M16 | 18 | |
Table J | 135 | 98 | 4 | M16 | 18 | |
ANSI B16.5 | ANSI 150 | 117 | 89 | 4 | 13 | 16 |
ANSI 300 | 133 | 98 | 4 | 16 | 19 | |
ANSI 600 | 133 | 98 | 4 | 16 | 19 | |
ANSI 900 | 159 | 111 | 4 | 22 | 25 | |
ANSI 1500 | 159 | 111 | 4 | 22 | 25 | |
ISO 7005 (DIN) | PN6 | 120 | 90 | 4 | M12 | 14 |
PN10 | 140 | 100 | 4 | M16 | 18 | |
PN16 | 140 | 100 | 4 | M16 | 18 | |
PN20 | 120 | 89 | 4 | M14 | 16 | |
PN25 | 140 | 100 | 4 | M16 | 18 | |
PN40 | 140 | 100 | 4 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
PN14 | 135 | 98 | 4 | M12 | 14 | |
AS 2129 | Table C | 135 | 98 | 4 | M12 | 14 |
Table D | 135 | 98 | 4 | M12 | 14 | |
Table E | 135 | 98 | 4 | M12 | 14 | |
Table F | 140 | 105 | 4 | M16 | 18 | |
Table H | 140 | 105 | 4 | M16 | 18 | |
Table J | 140 | 105 | 4 | M16 | 18 | |
ANSI B16.5 | ANSI 150 | 127 | 98 | 4 | 13 | 16 |
ANSI 300 | 156 | 114 | 4 | 19 | 22 | |
ANSI 600 | 156 | 114 | 4 | 19 | 22 | |
ANSI 900 | 178 | 124 | 4 | 25 | 29 | |
ANSI 1500 | 178 | 124 | 4 | 25 | 29 | |
ISO 7005 (DIN) | PN6 | 130 | 100 | 4 | M12 | 14 |
PN10 | 150 | 110 | 4 | M16 | 18 | |
PN16 | 150 | 110 | 4 | M16 | 18 | |
PN20 | 130 | 98.5 | 4 | M14 | 16 | |
PN25 | 150 | 110 | 4 | M16 | 18 | |
PN40 | 150 | 110 | 4 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 150 | 114 | 4 | M16 | 18 |
PN16 | 150 | 114 | 4 | M16 | 18 | |
PN21 | 165 | 127 | 4 | M16 | 18 | |
PN35 | 165 | 127 | 4 | M16 | 18 | |
AS 2129 | Table C | 150 | 114 | 4 | M16 | 18 |
Table D | 150 | 114 | 4 | M16 | 18 | |
Table E | 150 | 114 | 4 | M16 | 18 | |
Table F | 165 | 127 | 4 | M16 | 18 | |
Table H | 165 | 127 | 4 | M16 | 18 | |
Table J | 165 | 127 | 4 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 152 | 121 | 4 | 16 | 19 |
ANSI 300 | 165 | 127 | 8 | 16 | 19 | |
ANSI 600 | 165 | 127 | 8 | 16 | 19 | |
ANSI 900 | 216 | 165 | 8 | 22 | 25 | |
ANSI 1500 | 216 | 165 | 8 | 22 | 25 | |
ISO 7005 (DIN) | PN6 | 140 | 110 | 4 | M12 | 14 |
PN10 | 165 | 125 | 4 | M16 | 18 | |
PN16 | 165 | 125 | 4 | M16 | 18 | |
PN20 | 150* | 120.5 | 4 | M16 | 18 | |
PN25 | 165 | 125 | 4 | M16 | 18 | |
PN40 | 165 | 125 | 4 | M16 | 18 | |
*When made from cast or ductile iron the OD is 155mm. |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 165 | 127 | 4 | M16 | 18 |
PN16 | 165 | 127 | 4 | M16 | 18 | |
PN21 | 185 | 146 | 8 | M16 | 18 | |
PN35 | 185 | 146 | 8 | M16 | 18 | |
AS 2129 | Table C | 165 | 127 | 4 | M16 | 18 |
Table D | 165 | 127 | 4 | M16 | 18 | |
Table E | 165 | 127 | 4 | M16 | 18 | |
Table F | 185 | 146 | 8 | M16 | 18 | |
Table H | 185 | 146 | 8 | M16 | 18 | |
Table J | 185 | 146 | 8 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 178 | 140 | 4 | 16 | 19 |
ANSI 300 | 191 | 149 | 8 | 19 | 22 | |
ANSI 600 | 191 | 149 | 8 | 19 | 22 | |
ANSI 900 | 244 | 191 | 8 | 22 | 25 | |
ANSI 1500 | 244 | 191 | 8 | 25 | 29 | |
ISO 7005 (DIN) | PN6 | 160 | 130 | 4 | M12 | 14 |
PN10 | 185 | 145 | 4 | M16 | 18 | |
PN16 | 185 | 145 | 4 | M16 | 18 | |
PN20 | 180 | 139.5 | 4 | M16 | 18 | |
PN25 | 185 | 145 | 8 | M16 | 18 | |
PN40 | 185 | 145 | 8 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 185 | 146 | 4 | M16 | 18 |
PN16 | 185 | 146 | 4 | M16 | 18 | |
PN21 | 205 | 165 | 8 | M16 | 18 | |
PN35 | 205 | 165 | 8 | M16 | 18 | |
AS 2129 | Table C | 185 | 146 | 4 | M16 | 18 |
Table D | 185 | 146 | 4 | M16 | 18 | |
Table E | 185 | 146 | 4 | M16 | 18 | |
Table F | 205 | 165 | 8 | M16 | 18 | |
Table H | 205 | 165 | 8 | M16 | 18 | |
Table J | 205 | 165 | 8 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 191 | 152 | 4 | 16 | 19 |
ANSI 300 | 210 | 168 | 8 | 19 | 22 | |
ANSI 600 | 210 | 168 | 8 | 19 | 22 | |
ANSI 900 | 241 | 192 | 8 | 22 | 25 | |
ANSI 1500 | 267 | 203 | 8 | 29 | 32 | |
ISO 7005 (DIN) | PN6 | 190 | 150 | 4 | M16 | 18 |
PN10 | 200 | 160 | 8 | M16 | 18 | |
PN16 | 200 | 160 | 8 | M16 | 18 | |
PN20 | 190 | 152.5 | 4 | M16 | 18 | |
PN25 | 200 | 160 | 8 | M16 | 18 | |
PN40 | 185 | 160 | 8 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 215 | 178 | 4 | M16 | 18 |
PN16 | 215 | 178 | 4 | M16 | 18 | |
PN21 | 230 | 191 | 8 | M16 | 18 | |
PN35 | 230 | 191 | 8 | M16 | 18 | |
AS 2129 | Table C | 215 | 178 | 4 | M16 | 18 |
Table D | 215 | 178 | 4 | M16 | 18 | |
Table E | 215 | 178 | 8 | M16 | 18 | |
Table F | 230 | 191 | 8 | M16 | 18 | |
Table H | 230 | 191 | 8 | M16 | 18 | |
Table J | 230 | 191 | 8 | M20 | 22 | |
ANSI B16.5 | ANSI 150 | 229 | 191 | 8 | 16 | 19 |
ANSI 300 | 254 | 200 | 8 | 19 | 22 | |
ANSI 600 | 273 | 216 | 8 | 22 | 25 | |
ANSI 900 | 292 | 235 | 8 | 29 | 32 | |
ANSI 1500 | 311 | 241 | 8 | 32 | 35 | |
ISO 7005 (DIN) | PN6 | 210 | 170 | 4 | M16 | 18 |
PN10 | 220 | 180 | 8 | M16 | 24 | |
PN16 | 220 | 180 | 8 | M16 | 18 | |
PN20 | 230 | 190.5 | 8 | M16 | 18 | |
PN25 | 235 | 190 | 8 | M20 | 22 | |
PN40 | 235 | 190 | 8 | M20 | 22 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 255 | 210 | 8 | M16 | 18 |
PN16 | 255 | 210 | 8 | M16 | 18 | |
PN21 | 280 | 235 | 8 | M20 | 22 | |
PN35 | 280 | 235 | 8 | M20 | 22 | |
AS 2129 | Table C | 255 | 210 | 8 | M16 | 18 |
Table D | 255 | 210 | 8 | M16 | 18 | |
Table E | 255 | 210 | 8 | M16 | 18 | |
Table F | 280 | 235 | 8 | M20 | 22 | |
Table H | 280 | 235 | 8 | M20 | 22 | |
Table J | 280 | 235 | 8 | M24 | 26 | |
ANSI B16.5 | ANSI 150 | 254 | 216 | 8 | 19 | 22 |
ANSI 300 | 279 | 235 | 8 | 19 | 22 | |
ANSI 600 | 330 | 267 | 8 | 25 | 29 | |
ANSI 900 | 349 | 279 | 8 | 32 | 35 | |
ANSI 1500 | 375 | 292 | 8 | 38 | 41 | |
ISO 7005 (DIN) | PN6 | 240 | 200 | 8 | M16 | 18 |
PN10 | 250 | 210 | 8 | M16 | 18 | |
PN16 | 250 | 210 | 8 | M16 | 18 | |
PN20 | 255 | 216 | 8 | M20 | 22 | |
PN25 | 270 | 220 | 8 | M24 | 26 | |
PN40 | 270 | 220 | 8 | M24 | 26 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 280 | 235 | 8 | M16 | 18 |
PN16 | 280 | 235 | 8 | M16 | 18 | |
PN21 | 305 | 260 | 12 | M20 | 22 | |
PN35 | 305 | 260 | 12 | M20 | 22 | |
AS 2129 | Table C | 280 | 235 | 8 | M16 | 18 |
Table D | 280 | 235 | 8 | M16 | 18 | |
Table E | 280 | 235 | 8 | M20 | 22 | |
Table F | 305 | 260 | 12 | M20 | 22 | |
Table H | 305 | 260 | 12 | M20 | 22 | |
Table J | 305 | 260 | 12 | M24 | 26 | |
ANSI B16.5 | ANSI 150 | 279 | 241 | 8 | 19 | 22 |
ANSI 300 | 318 | 270 | 12 | 19 | 22 | |
ANSI 600 | 356 | 292 | 12 | 25 | 29 | |
ANSI 900 | 381 | 318 | 12 | 29 | 32 | |
ANSI 1500 | 394 | 318 | 12 | 35 | 38 | |
ISO 7005 (DIN) | PN6 | 265 | 225 | 8 | M16 | 18 |
PN10 | 285 | 240 | 8 | M20 | 22 | |
PN16 | 285 | 240 | 8 | M20 | 22 | |
PN20 | 280 | 241.5 | 8 | M20 | 22 | |
PN25 | 300 | 250 | 8 | M24 | 26 | |
PN40 | 300 | 250 | 8 | M24 | 26 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 335 | 292 | 8 | M16 | 18 |
PN16 | 335 | 292 | 8 | M16 | 18 | |
PN21 | 370 | 324 | 12 | M20 | 22 | |
PN35 | 370 | 324 | 12 | M20 | 22 | |
AS 2129 | Table C | 335 | 292 | 8 | M16 | 18 |
Table D | 335 | 292 | 8 | M16 | 18 | |
Table E | 335 | 292 | 8 | M20 | 22 | |
Table F | 370 | 324 | 12 | M20 | 22 | |
Table H | 370 | 324 | 12 | M20 | 22 | |
Table J | 370 | 324 | 12 | M24 | 26 | |
ANSI B16.5 | ANSI 150 | 343 | 298 | 8 | 19 | 22 |
ANSI 300 | 381 | 330 | 12 | 19 | 22 | |
ANSI 600 | 419 | 349 | 12 | 29 | 32 | |
ANSI 900 | 470 | 394 | 12 | 35 | 38 | |
ANSI 1500 | 483 | 394 | 12 | 41 | 44 | |
ISO 7005 (DIN) | PN6 | 320 | 280 | 8 | M16 | 18 |
PN10 | 340 | 295 | 8 | M20 | 22 | |
PN16 | 340 | 295 | 12 | M20 | 22 | |
PN20 | 345 | 298.5 | 8 | M20 | 22 | |
PN25 | 360 | 310 | 12 | M24 | 26 | |
PN40 | 375 | 320 | 12 | M27 | 30 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 405 | 356 | 8 | M20 | 22 |
PN16 | 405 | 356 | 8 | M20 | 22 | |
PN21 | 430 | 381 | 12 | M24 | 26 | |
PN35 | 430 | 381 | 12 | M24 | 26 | |
AS 2129 | Table C | 405 | 356 | 8 | M20 | 22 |
Table D | 405 | 356 | 8 | M20 | 22 | |
Table E | 405 | 356 | 12 | M20 | 22 | |
Table F | 430 | 381 | 12 | M24 | 26 | |
Table H | 430 | 381 | 12 | M24 | 26 | |
Table J | 430 | 381 | 12 | M27 | 30 | |
ANSI B16.5 | ANSI 150 | 406 | 362 | 12 | 22 | 25 |
ANSI 300 | 445 | 387 | 16 | 25 | 29 | |
ANSI 600 | 508 | 432 | 16 | 32 | 35 | |
ANSI 900 | 546 | 470 | 16 | 35 | 38 | |
ANSI 1500 | 584 | 483 | 12 | 41 | 51 | |
ISO 7005 (DIN) | PN6 | 375 | 335 | 12 | M16 | 18 |
PN10 | 395 | 350 | 12 | M20 | 22 | |
PN16 | 405 | 355 | 12 | M24 | 26 | |
PN20 | 405 | 362 | 12 | M24 | 26 | |
PN25 | 425 | 370 | 12 | M27 | 30 | |
PN40 | 450 | 385 | 12 | M30 | 33 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 455 | 406 | 12 | M20 | 22 |
PN16 | 455 | 406 | 12 | M20 | 22 | |
PN21 | 490 | 438 | 16 | M24 | 26 | |
PN35 | 490 | 438 | 16 | M24 | 26 | |
AS 2129 | Table C | 455 | 406 | 12 | M20 | 22 |
Table D | 455 | 406 | 12 | M20 | 22 | |
Table E | 455 | 406 | 12 | M24 | 26 | |
Table F | 490 | 438 | 16 | M24 | 26 | |
Table H | 490 | 438 | 16 | M24 | 26 | |
Table J | 490 | 438 | 16 | M27 | 30 | |
ANSI B16.5 | ANSI 150 | 483 | 432 | 12 | 22 | 25 |
ANSI 300 | 521 | 451 | 16 | 29 | 32 | |
ANSI 600 | 559 | 489 | 20 | 32 | 35 | |
ANSI 900 | 610 | 533 | 20 | 35 | 38 | |
ANSI 1500 | 673 | 571 | 16 | 51 | 54 | |
ISO 7005 (DIN) | PN6 | 440 | 395 | 12 | M20 | 22 |
PN10 | 445 | 400 | 12 | M20 | 22 | |
PN16 | 460 | 410 | 12 | M24 | 26 | |
PN20 | 485 | 432 | 12 | M24 | 26 | |
PN25 | 485 | 430 | 16 | M27 | 30 | |
PN40 | 515 | 450 | 16 | M30 | 33 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 | 525 | 470 | 12 | M24 | 26 |
PN16 | 525 | 470 | 12 | M24 | 26 | |
PN21 | 550 | 495 | 16 | M27 | 30 | |
PN35 | 550 | 495 | 16 | M27 | 30 | |
AS 2129 | Table C | 525 | 470 | 12 | M24 | 26 |
Table D | 525 | 470 | 12 | M24 | 26 | |
Table E | 525 | 470 | 12 | M24 | 26 | |
Table F | 550 | 495 | 16 | M27 | 30 | |
Table H | 550 | 495 | 16 | M27 | 30 | |
Table J | 550 | 495 | 16 | M30 | 32 | |
ANSI B16.5 | ANSI 150 | 533 | 476 | 12 | 25 | 29 |
ANSI 300 | 584 | 514 | 20 | 29 | 32 | |
ANSI 600 | 603 | 527 | 20 | 38 | 41 | |
ANSI 900 | 641 | 559 | 20 | 38 | 41 | |
ANSI 1500 | 749 | 635 | 16 | 57 | 60 | |
ISO 7005 (DIN) | PN6 | 490 | 445 | 12 | M20 | 22 |
PN10 | 505 | 460 | 16 | M20 | 22 | |
PN16 | 520 | 470 | 16 | M24 | 26 | |
PN20 | 535 | 476 | 12 | M27 | 35 | |
PN25 | 555 | 490 | 16 | M30 | 33 | |
PN40 | 580 | 510 | 16 | M33 | 36 |
Pipe Size (inch) | 150 # | 300 # | 600 # | 900 # | 1500 # | 2500 # | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | |
1/2″ | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | SEE 1500 # WEIGHTS | 5 | 4 | 4 | 7 | 7 | 7 | ||
3/4″ | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | SEE 1500 # WEIGHTS | 6 | 5 | 6 | 8 | 8 | 8 | ||
1″ | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | SEE 1500 # WEIGHTS | 9 | 8 | 8 | 12 | 11 | 11 | ||
1 1/2″ | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | SEE 1500 # WEIGHTS | 13 | 12 | 13 | 25 | 22 | 23 | ||
2″ | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | SEE 1500 # WEIGHTS | 25 | 25 | 25 | 42 | 37 | 39 | ||
2 1/2″ | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | SEE 1500 # WEIGHTS | 36 | 36 | 35 | 52 | 55 | 56 | ||
3″ | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
4″ | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
5″ | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
6″ | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
8″ | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
10″ | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
12″ | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
14″ | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
16″ | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
18″ | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
20″ | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
22″ | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
24″ | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |