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Threaded 150 lb. and 300 lb. Flanges

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ASTM-A-182
ASME-SA-182

ANSI Class Forged

Type 304/304L Green
Type 316/316L Brown

150 lb. Dimensions

Nominal Pipe size Flange Hub m mm. Inches Raised Face g mm. Inches Drilling Template Approx. weight Kg. Pounds
D mm. Inches J mm. Inches b mm. Inches h mm. Inches Number l mm. Inches k mm. Inches
1/2″ 88.9 No counter Bore required in 150 Lb. Threaded Flanges 11.1 15.9 30.2 34.9 4 15.9 60.3 0.5
3 1/2 7/16 5/8 1 3/16 1 3/8 5/8 2 3/8 1.0
3/4″ 98.4 12.7 15.9 38.1 42.9 4 15.9 69.8 0.9
3 7/8 1/2 5/8 1 1/2 1 11/16 5/8 2 3/4 2.0
1″ 107.9 14.3 17.5 49.2 50.8 4 15.9 79.4 0.9
4 1/4 9/16 11/16 1 15/16 2 5/8 3 1/8 2.0
11/4″ 117.5 15.9 20.6 58.7 63.5 4 15.9 88.9 1.4
4 5/8 5/8 13/16 2 5/16 2 1/2 5/8 3 1/2 3.0
11/2″ 127 17.5 22.2 65.1 73 4 15.9 98.4 1.5
5 11/16 7/8 2 9/16 2 7/8 5/8 3 7/8 3.3
2″ 152.4 19.1 25.4 77.8 92.1 4 19 120.6 2.3
6 3/4 1 3 1/16 3 5/8 3/4 4 3/4 5.1
21/2″ 177.8 22.2 28.6 90.5 104.8 4 19 139.7 3.7
7 7/8 1 1/8 3 9/16 4 1/8 3/4 5 1/2 8.1
3″ 190.5 23.8 30.2 107.9 127 4 19 152.4 4.2
7 1/2 15/16 1 3/16 4 1/4 5 3/4 6 9.2
31/2″ 215.9 23.8 31.7 122.2 139.7 8 19 177.8 5.3
8 1/2 15/16 1 1/4 4 13/16 5 1/2 3/4 7 11.7
4″ 228.6 23.8 33.3 134.9 157.2 8 19 190.5 5.9
9 15/16 1 5/16 5 5/16 6 3/16 3/4 7 1/2 13.0
5″ 254 23.8 36.5 163.5 185.7 8 22.2 215.9 7.0
10 15/16 1 7/16 6 7/16 7 5/16 7/8 8 1/2 15.4
6″ 279.4 25.4 39.7 192.1 215.9 8 22.2 241.3 8.4
11 1 1 9/16 7 9/16 8 1/2 7/8 9 1/2 18.5

Click to download Stainless Steel Threaded Flanges PDF

300 lb. Dimensions

Nominal Pipe size Flange Hub m mm. Inches Raised Face g mm. Inches Drilling Template Approx. weight Kg. Pounds
D mm. Inches J mm. Inches b mm. Inches h mm. Inches x mm. Inches Number l mm. Inches k mm. Inches
1/2″ 95.2 23.6 14.3 22.2 15.9 38.1 34.9 4 15.9 66.7 0.9
3 3/4 0.93 9/16 7/8 5/8 1 1/2 1 3/8 5/8 2 5/8 2
3/4″ 117.5 28.95 15.9 25.4 15.9 47.6 42.9 4 19.05 82.5 1.4
4 5/8 1.14 5/8 1 5/8 1 7/8 1 11/16 3/4 3 1/4 3
1″ 123.8 35.8 17.5 27.0 17.5 54 50.8 4 19.05 88.9 1.4
4 7/8 1.41 11/16 1 1/16 11/16 2 1/16 2 3/4 3 1/2 3
11/4″ 133.3 44.45 19 27.0 20.6 63.5 63.5 4 19.05 98.4 1.9
5 1/4 1.75 3/4 1 1/16 13/16 2 1/2 2 1/2 3/4 3 7/8 4.2
11/2″ 155.6 50.5 20.6 30.2 22.2 69.8 73 4 22.2 114.3 2.8
6 1/8 1.99 13/16 1 3/16 7/8 2 3/4 2 7/8 7/8 4 1/2 6.2
2″ 165.1 63.5 22.2 33.3 28.6 84.1 92.1 8 19.05 127.5 3.3
6 1/2 2.5 7/8 1 5/16 1 1/8 3 5/16 3 5/8 3/4 5 7.3
21/2″ 190.5 76.2 25.4 38.1 31.7 100 104.8 8 22.2 192.2 4.6
7 1/2 3 1 1 1/2 1 1/4 3 15/16 4 1/8 7/8 5 7/8 10.1
3″ 209.5 92.2 28.6 42.9 31.7 117.5 127 8 22.2 168.3 6.3
8 1/4 3.63 1 1/8 1 11/16 1 1/4 4 5/8 5 7/8 6 5/8 13.9
31/2″ 228.5 104.9 30.2 44.4 36.5 133.4 139.7 8 22.2 184.1 7.8
9 4.13 1 3/16 1 3/4 1 7/16 5 1/4 5 1/2 7/8 7 1/4 17.2
4″ 254 117.6 31.8 47.6 36.5 146 157.2 8 22.2 200 10.2
10 4.63 1 1/4 1 7/8 1 7/16 5 3/4 6 3/16 7/8 7 7/8 22.4
5″ 279.4 144.5 34.9 50.8 42.9 177.8 185.7 8 22.2 234.95 12.9
11 5.69 1 3/8 2 1 11/16 7 7 5/16 7/8 9 1/4 28.4
6″ 317.5 171.45 36.5 52.4 46.0 206.4 215.9 12 22.2 269.9 17.7
12 1/2 6.75 1 7/16 2 1/16 1 13/16 8 1/8 8 1/2 7/8 10 5/8 39

Click to download Stainless Steel Threaded Flanges PDF

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