cast iron valve trading suitable for hot and cold water,compressed air,oils,non-corrosive fluids and steam OEM and ODM cast iron valve tradingsuitable for hot and cold water,compressed air,oils,non-corrosive fluids and steamOEMFeature of brass gate valve1 Mix&Max working temperature: -10 - 80degree2 Threads: ISO228(equivalent to DIN259 and BS2779)3 opening/closing tests: 20000times4 size: 1/2" - ...