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by crcind
Mon Nov 06, 2017 7:40 am
Forum: Construction & Installation
Topic: Suction Pump Shear Valves
Replies: 3
Views: 1864

Suction Pump Shear Valves

What is the difference between the EBW 664 valve and the OPW 70S valve? Can either one be installed under a suction pump to meet NFPA regs.?