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发布日期:2021年12月06日
NPT & BSPT Fittings

End Fitting Specifications

  • NPT Taper Threads to American National Standard Pipe Taper Thread design to ANSI/AMSE B1.20.1.
  • BSPT Threads to British Standard Pipe Taper Thread design to BS21

Alternatives - Parallel Threads, Metric Threads and Others.

End Fitting Materials

  • Fittings in Grade 316L SS
  • Ferrules, most in Grade 304 SS, some sizes in Grade 316L SS
  • Available in other materials to special order

Alternatives - Hydraulic design BSPT Male Fittings in Zinc Plated Carbon Steel, to special order.

Surface Finish:

  • All surface finishes are to ASME BPE-SF-O (No finish required).
  • If a specified finish on a particular surface is required, please state on the enquiry and order.


Fixed Male NPT or BSPT

Nominal Hose SizeNPT or BSPT Thread Size*Fitting Length AFitting Inside Diameter IWeight of Fitting
inmmininmminmmKgLbs
1/213  1/22.40610.379.400.140.30
3/4     203/42.68680.6215.750.250.54
2513.07780.8521.500.330.73
1/4 321/43.58911.0326.210.611.34
1/2401/23.82971.2531.750.811.78
5024.571161.7644.601.172.58
21/26521/25.311352.2557.151.844.04
38035.391372.6366.72.495.47


Fixed Female NPT

Nominal Hose SizeNPT Thread Size*Fitting Length AFitting Inside Diameter IWeight of Fitting
inmmininmminmmKgLbs
1/213  1/22.40610.379.400.180.39
3/4  203/42.52640.6215.750.240.54
2513.23820.8521.500.370.81
1/2401/23.62921.2531.750.831.82
5024.131051.7644.601.242.72