Cast Iron Swing Check Valves are designed and manufactured strictly to International Standards DIN 3202, ASME B16.34, BS 5153 or equivalents, Featured with compact structure & Tight shut off service.

Cast Iron Swing Check Valves are designed and manufactured to ensure low leakage to international standards, Extensive base line laboratory testing (static and cycle testing) has been performed establishing critical design parameters necessary to achieve low emission sealing in the ZGV Cast Iron Swing Checks, In-house testing procedure has been developed and is periodically performed to ensure that standard product design and manufacturing criteria consistently result in the ZGV cast iron check Valve meeting a maximum of leakage prior to shipment.

THE ZGV SWING CHECK VALVES DESIGNING FEATURES
» 100% Full Ported
» Low Maintenance
» Completely Reparable in-line.
» Cast or Ductile Iron Body, Bonnet
» Bronze Trim and Stainless Steel Shaft
» Optional Mechanical Disc Position Indicator
» Optional Counterweight or Bypass Devices
» Fusion Bonded Expoxy Coating Outside and Interior Parts