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Coupolet®

 

Coupolet® fittings are designed for use in fire protection sprinkler systems and other low pressure piping applications manufactured with NPT female threads for 300# service and are UL Listed and F.M. approved.

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Product standards & features

Applicable standard range

SIZE 1/8 NPS - 6 NPS
CLASS 3000

Applicable standards

Design MSS SP-97, ASME B31.1, ASME B31.3, ASME Section III
Marking MSS SP-25
 

Applicable end finishes

Face to pipe MSS SP-97
Socket weld ASME B16.11
Screwed ends (NPT) ASME B1.20.1
Butt welding ends ASME B16.25