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美国NPSM螺纹规
  
  NPSM螺纹规、NPSF螺纹规、NPSN螺纹规均为美标直螺纹,我司代理销售美国原装进口NPSM螺纹规,此类螺纹规分为通规与止规(GO/NOT GO),与常见的美标NPT螺纹规、NPTF锥度螺纹规是有区别的,NPT系列螺纹规主要用于检测螺纹规的旋合尺寸,而NPSM螺纹规直接是通与止,更易于检测和直观读值。

THREADS PER INCH

PITCH DIAMETER

RING (N.P.S.M. 2A)

WORK PLUG (N.P.S.M. 2B)

MIN.

MAX.

GO MEMBER

NOT GO MEMBER

GO MEMBER

NOT GO MEMBER

1/8"-27

0.3725

0.3689

W012527NMGK

R0125272NMGK

1/4"18

0.4903

0.4859

W025018NMGK

R0250182NMGK

3/8"18

0.6256

0.6211

W037518NMGK

R0375182NMGK

1/2"14

0.7769

0.7718

W050014NMGK

R0500142NMGK

3/4"14

0.9873

0.982

W075014NMGK

R0750142NMGK

1"-11-1/2

1.2369

1.2311

W100099NMGK

R1000992NMGK

1-1/4"-11-1/2

1.5816

1.5756

W125099NMGK

R1250992NMGK

1-1/2"-11-1/2

1.8205

1.8144

W150099NMGK

R1500992NMGK

2"-11-1/2

2.2944

2.2882

W200099NMGK

R2000992NMGK

2-1/2-"8

2.76

2.7526

W250008NMGK

R2500082NMGK

3"-8

3.3862

3.3786

W300008NMGK

R3000082NMGK

     N.P.S.F. – National Pipe Straight Fuel 

    N.P.S.M. – National Straight Mechanical are available in stock and ready to ship to you. NPSC, NSPL, NPSH and many other Pipe Thread Gages are available as well as special sizes。

    苏州斯文克精密测量设备有限公司代理销售各类进口量规,包括threadcheck量规、API石油螺纹规、cameron ball球规等,欢迎前来选购。

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