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Bolting Calculator

Use this calculator to determine how many and what studs/nuts you will need based on normal flange standards (ASME B16.5, API 6A, MSS SP44 and BS 1650)

Nominal Pipe Size:

Contact - The Valve Pipeline

   # TBD

Valve Tip:
MM to inch conversions don't work right for valve sizing as metric valve sizes typically work off the OD (outside diameter) of the pipe.