ALLOY STEEL FLANGE SO WN RF ASTM A182 GR F5 F9 F91 F11 F22

ALLOY STEEL FLANGE SO WN RF ASTM A182 GR F5 F9 F91 F11 F22

The A182 F5 flange refers to a specific type of flange made from ASTM A182 F5 material, which is a chromium-molybdenum alloy steel. This material is commonly used in high-temperature and high-pressure applications, particularly in the oil and gas, petrochemical, and power generation industries.

Weld Neck Flanges Weld Neck Flanges (WN flanges) are a type of pipe flange designed for high-pressure and high-temperature applications. They are widely used in industries such as oil and gas, petrochemical, power generation, and chemical processing due to their strength, reliability, and ability to handle extreme conditions.

Product Range:

WNRF Flanges Size : 1/8" NB TO 48"NB.

WNRF Flanges Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.

Alloy Steel WNRF Flanges : ASTM A 182, GR F1, F11, F22, F5, F9, F91

WNRF Flanges Standard

• ASME B16.5: Covers pipe flanges and flanged fittings for sizes up to 24 inches.
• ASME B16.47: Covers large-diameter flanges (26 inches and above).
• API 6A: Specifies flanges for wellhead and Christmas tree equipment.
• EN 1092-1: European standard for flanges

Material

• Carbon Steel: ASTM A105, ASTM A350 LF2.
• Stainless Steel: ASTM A182 F304, F316, F321.
• Alloy Steel: ASTM A182 F11, F22, F5.
• Nickel Alloys: Inconel, Monel, Hastelloy.

Weld neck flanges are a robust and reliable choice for high-pressure and high-temperature applications. Their design ensures strength, leak prevention, and even stress distribution, making them ideal for critical services in industries like oil and gas, petrochemical, and power generation. Proper installation and material selection are key to maximizing their performance and longevity.

Test Certificate

Manufacturer Test Certificate as per EN 10204 / 3.1B