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0 <br />E <br />E <br />"LTIMT771: <br />to ensure proper shearing action. OPW Vapor Line Shear Valves are designed to meet the <br />requirements of NFPA-30A ■ 4-3.7. Poppeted models are UL and CARB-approved, <br />Pw M Two , m, M <br />6. Additional • <br />