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Hebei Sanvo Pipes & Fittings Co.,ltd. | PIPE NIPPLE MANUFACTURER
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NPT Stainless Steel Couplings



STAINLESS STEEL PIPE SOCKETS


304,316, 304L / 316L


O.D. Machined


ANSI B1.20.1


Standard Merchant Couplings


NPT_Stainless_Steel_CouplingsNPT_Stainless_Steel_Couplings_1NPT_Stainless_Steel_Couplings_2NPT_Stainless_Steel_Couplings_3


Pipe Size

1/8

1/4

3/8

1/2

3/4

1

1-1/4

1-1/2

2

2-1/2

3

3-1

A

0.812

1.188

1.188

1.562

1.625

2.000

2.062

2.062

2.125

3.125

3.250

3.3

B

0.562

0.719

0.875

1.062

1.312

1.576

1.900

2.200

2.750

3.250

4.000

4.6


Merchant Steel Couplings Conforms to: ASTM A865, ASME B1.20.1


Notes: 1/8” – 2” Straight Tapped(NPS), 2.5” – 6”Taper Tapped(NPT).Merchant Couplings in 2” size are available Taper Tapped as special.


Standard Merchant Half Couplings


NPT_Stainless_Steel_Couplings_4NPT_Stainless_Steel_Couplings_5


Pipe Size

1/8

1/4

3/8

1/2

3/4

1

1-1/4

1-1/2

2

2-1/2

3

3-1

A

0.344

0.531

0.531

0.719

0.750

0.937

0.969

0.969

1.000

1.500

1.562

1.6

B

0.562

0.719

0.875

1.062

1.312

1.576

1.900

2.200

2.750

3.250

4.000

4.6


Notes: 1/8” – 1” Taper Tapped(NPT),1-1/4– 2” Straight Tapped(NPS), 2.5” – 6”Taper Tapped(NPT).