Product Feature Sensitive and precise water control Ideal slow open and slow close function Reliable full-hydraulic control Greater flow Excellent, reliable sealing performance Built-in filter device to prevent the catheter system plug Material Specification Body / Bonnet: Ductile Iron / Stainless Steel Stem: stainless steel Piping: copper / stainless steel / rubber hose Diaphragm: NBR nitrile rubber Fasteners and springs: stainless steel Working Pressure Range 175PSI / 235PSI / 350PSI 10Bar / 16Bar / 25Bar Flange Standard ANSI / BSEN / ISO / DIN Temperature/ Medium 0℃~100℃normal temperature water |