Detailed Product Description The valve has an all welded body and is fitted with carbon-reinforced teflon seals which are long-lasting against frequent operation,impurities and chemicals. Material: DIN ST 37.0 /37.8/37.9,WCB,304,316 ETC.Pressure: PN25~PN40Size: DN100mm~400mmEnds:Flanges, Butt weldsTemperature: -20oC~180oCPacking:Plywooden case