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Coupling

standard

 ASTM A105, ASTM A182

Dimensions Range (ASME B16.11)

1/4 inch and up to 4 inch

Coupling Types

Full coupling, Half coupling, Reducing coupling

Pressure Ratings

3000#, 6000#, 9000#

Connection Types

Socket Weld, Threaded Coupling(NPT & BSP)

Steel Pipe Coupling are used to connect two pipes or tubes together by screwed ( threaded) or socket welding. It comes in many shapes and sizes.

Threaded Reducing Couplings

Threaded Reducing Couplings

Full Threaded Couplings

Full Threaded Couplings

Half Threaded Couplings

Half Threaded Couplings

Size

Class

Dimension

Specification

1/4" to 4"

2000, 3000, 6000, 9000

ANSI B 16.11

ASTM A 182/ASME SA182

Stainless Steel Coupling

ASTM / ASME SA A182 F304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904

Carbon Steel Coupling

ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2

Alloy Steel Coupling

ASTM / ASME A182 F1/ F5/ F9/ F11/ F22/ F91

Nickel Alloy Coupling

ASTM / ASME SB 336 UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)

Duplex Steel Coupling

ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760

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