Nom pipe
Size
ODNOMINAL WALL THICKNESS
Sch10Sch20Sch30Sth WallSch40Sch60EXT HvySch80Sch100Sch120Sch140Sch160XX Hvy
1/20.8400.0830.1090.1090.1470.1470.1880.294
3/41.0500.0830.1130.1130.1540.1540.2190.308
11.3150.1090.1330.1330.1790.1790.2500.358
1 1/41.6600.1090.1400.1400.1910.1910.2500.382
1 1/21.9000.1090.1450.1450.2000.2000.2810.400
22.3750.1090.1540.1540.2180.2180.3440.436
2 1/22.8750.1200.2030.2030.2760.2760.3750.552
33.5000.1200.2160.2160.3000.3000.4380.600
3 1/24.0000.1200.2260.2260.3180.3180.636
44.5000.1200.2370.2370.3370.3370.4380.5310.674
55.5630.1340.2580.2580.3750.3750.5000.6250.750
66.6250.1340.2800.2800.4320.4320.5620.7190.864
88.6250.1480.2500.2770.3220.3220.4060.5000.5000.5940.7190.8120.9060.875
1010.7500.1650.2500.3070.3650.3650.5000.5000.5940.7190.8441.0001.1251.000
1212.7500.1800.2500.3300.3750.4060.5620.5000.6880.8441.0001.1251.3121.000
1414.0000.2500.3120.3750.3750.4380.5940.5000.7500.9381.0941.2501.406
1616.0000.2500.3120.3750.3750.5000.6560.5000.8441.0311.2191.4381.594
1818.0000.2500.3120.4380.3750.5620.7500.5000.9381.1561.3751.5621.781
2020.0000.2500.3750.5000.3750.5940.8120.5001.0311.2811.5001.7501.969
2222.0000.2500.3750.500
2424.0000.2500.3750.5620.3750.6880.9690.5001.2191.5311.8122.0622.344
2626.0000.3750.500
3030.0000.3120.5000.6250.3750.500
3636.0000.3120.5000.6250.3750.7500.500
4040.0000.3750.500
4242.0000.3750.500
4848.0000.3750.500

dimensions are in inches
(1) Light wall thicknesses are identical to stainless steel Schedule 10S in sizes through 12”, and to Schedule 10 sizes 14” and larger
(2) Standard wall thicknesses are identical to stainless steel Schedule 40S in sizes through 10”
(3) Extra heavy wall thicknesses are identical to stainless steel schedule 80S in sizes through 8”
(4) Other types, sizes, and thicknesses of flanges can be provided to meet application
(5) Stocked and manufactured in carbon steel, stainless steel, and a variety of other metals and alloys
(6) Weld Neck Flange Bore Chart


Lewis Liu

Hello, I am Lewis Liu, a professional sales engineer with over ten years of experience in the flange fittings industry. I am highly knowledgeable in flange selection, installation, and maintenance. I am passionate about providing customers with the best solutions to ensure their pipeline systems run smoothly, safely, and reliably.

If you have any questions or concerns regarding flange fittings for your pipelines, whether it’s about selection, material choice, specification requirements, or any other aspect, please feel free to contact me at any time. I am committed to offering professional advice and assistance to help you make informed decisions and meet your needs.

Similar Posts