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Contact SupplierSocket weld flange simplified as SW flange, including RF type and RTJ type, mainly used in high-pressure and high-temperature applications.
Product Features:
Standard: Carbon steel: ASTM A105, ASTM A350 LF1/2, ASTM A181 Alloy steel: ASTM A182 F5, F9, F11, F22, F91 Stainless steel: ASTM A182 F304/L, F316/L Wall Thickness: Schedule 40 to 160 Pressure Ratings: Class 150 to Class 2500 Surface Treatment: anti-rust oil, black painting, yellow painting
Socket Welded Flange Face Types
Socket welded flange, including RF type and RTJ type, which are similar to other types of welding flanges (slip-on, weld neck, or blind flange).
RF TypeRF socket weld flange has a small portion surrounding the flange bore that protrudes from the face. The gasket seat will be placed in this raised area.
RTJ TypeOn the raised face surface, there is a groove is RTJ type, which you can place a gasket ring to get better sealing performance.
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