Pressure
Ratings for NUFIT PIPING SOLUTIONS Forged Steel Fittings comply with ASME B16.11.
The allowable pressure rating for fittings are equivalent to the pressure
ratings of the corresponding pipe listed in the table below. The fitting is
suitable for the application if the wall thickness of the selected pipe is
equal to or less than the ASME B36.10M Schedule No. or Wall Designation pipe
wall thickness correlated with the fitting in the table below.
Forged Fittings : ANSI / ASME B16.11
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CLASS OF FITTING
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TYPE
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SIZE
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PIPE USED FOR RATING BASIS
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2000
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THREADED
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NPS 1/8 - 4
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Schedule 80 (SCH 80) / Extra
Strong (XS)
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3000
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THREADED
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NPS 1/8 - 4
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Schedule 160 (SCH 160)
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6000
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THREADED
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NPS 1/8 - 4
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Double Extra Strong (XXS)
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3000
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SOCKET-WELD
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NPS 1/8 - 4
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Schedule 80 (SCH 80) / Extra
Strong (XS)
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6000
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SOCKET-WELD
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NPS 1/8 - 4
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Schedule 160 (SCH 160)
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9000
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SOCKET-WELD
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NPS 1/8 - 4
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Double Extra Strong (XXS)
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