
thema 工oup Manual ButterflyValve Dual Plate Wafer Check Valve Wiorking Pressure: Face toFace: DN50-450:PN16(200PS1) DN500& above:PN10(150PSl) HvAC,Water Supply& Sowage, Power and Utities,Paper and Pulp.
Open the catalog to page 2Manual ButterflyValve Dual Plate Wafer Check Valve CA Ductie Iron+Ni,CFB, CFBM,Brorze BodyBeamng Sonng Beaing PTFE pTFE Stairiess Siee Stairiess Stee Canbon Sooel Stairies Siee Canbon Sbeel STANDARD MATERIALS OF MAIN PARTS MATERLAL Cast lron. Ducdle lron
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