Threaded Coupling Forged Steel Pipe Fittings
Threaded coupling is used to connect two pipes with threaded connection.Forged steel pipe fittings can divided into SW (socket weld) fittings and THD (threaded) fittings.
Threaded coupling is belong to forged steel pipe fittings.Threaded coupling means the coupling has threads at one or both ends. It is a commonly used accessory for industrial pipe connections.
Types:
Full Coupling: Both ends of the full thread coupling are threaded.
Half Coupling: One end of a half thread coupling is threaded and the other end is welded.
Shapes:
Straight: It is a kind of pipe coupling with the same diameter at both ends.
Reducing: The two ends of the coupling have different sizes
Application:
They are widely used in various industries, including chemical processing, petroleum, refining, marine waste treatment, utilities / power generation, industrial equipment, natural gas compression and distribution industries.
SPECIFICATION
Shape | Coupling |
Size Range | 1/8″ – 4″ / DN6 – DN100 |
Pressure Rating | Class 2000lbs, 3000lbs, 6000lbs |
Thread Type | NPT, PT, BSPP, BSPT, PF |
Standard | ASME B16.11, BS3799, EN 10241, MSS SP-83, MSS SP-97 |
Carbon Steel | ASTM A105 / A105N, ASTM A350 LF2/LF3, ASTM A694 F42 / 46 / 56 / 60 / 65, P235GH, P265GH, P280GH, P355GH |
Alloy Steel | ASTM A182 F11 / 12 / 5 / 9 / 91 / 92 / 22 |
Stainless Steel | ASTM A182 F304/304L/304H, 316/316L, 321, 310S, 317, 347, 904L,1.4404, 1.4437. |
Duplex Stainless Steel | ASTM A182 F51, F53, F44 |