ASME Flanges

ASTM A182 F12 Flange Weld Neck Flange ASME B16.5

ASTM A182 F12 Flange, Weld Neck Flange ASME B16.5

ASME Flanges /

ASTM A182 F12 is a Cr-Mo (Chromium-Molybdenum) alloy steel, designed for high-temperature and high-pressure service in applications such as power plants, refineries, and petrochemical systems. F12 is a Class 1 or Class 2 grade typically used in forged flanges, fittings, valves, and other pressure-containing components.

Standards: ASME B16.5, B16.47, MSS-SP-44
Sizes: ½” to 60” (Custom sizes available)

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ASTM A182-F9-Flanges Weld Neck Flanges ASME-B16.5-B16.47

ASTM A182 F9 Flanges,Weld Neck Flanges ASME B16.5 B16.47

ASME Flanges /

ASTM A182 F9 is a forging material grade of so-called “9-Chrome 1-Moly” material ,the same grade with the piping grade ASTM A335 P9 Seamless Pipes,and ASTM A234 WP9 for Pipe fittings.

Other Flange type available:Slip-On (SO) Flanges / Blind (BL) Flanges/ Socket Weld (SW) Flanges /Long Weld Neck (LWN) Flanges
Standards: ASME B16.5, ASME B16.47, MSS-SP-44
Size:1/2″ to 60″
Class:150lbs to 2500lbs

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ASTM A350 ASME SA350 LF2 Weld Neck Flanges ASME B16.5

ASTM A350 ASME SA350 LF2 Weld Neck Flanges ASME B16.5

ASME Flanges

manufacturers of ASTM A350 weld neck flanges, ASTM A350 covers carbon and low-alloy steel forgings specifically designed for pressure systems operating at low temperatures.

Full compliance with ASTM A350 LF2 Class 1/Class 2 specifications
Manufactured to ASME B16.5 / B16.47 A&B. dimensional standards
Available in sizes ½” to 60” (DN15 to DN1500)
Pressure ratings: 150# to 2500#

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