GBT 586 Marine Cast Steel Flanged Check Valves1. ApplicationGB/T586 Marine Cast Steel Check Valve ay karaniwang ginagamit sa sariwang tubig, lubricating oil, fuel oil at Steam na may temperaturang mas mababa sa 300 degrees.
GBT 589 Marine Bronze Flange Check Valves1. ApplicationGB/T589 Marine Bronze Check Valve na karaniwang ginagamit sa paggawa ng barko at pagkumpuni ng barko.
GBT 592 Marine Cast Iron Flanged Check Valves1. ApplicationGB/T584 Marine Cast Steel Stop Valve ay maaaring gamitin sa sariwang tubig, lubricating oil, fuel oil atbp.
