... Stainless steel Reversing Valve Welded threaded DIN Clamped spring check valve SMS threaded screwed SpecificationsSanitary Stainless steel Reversing Valve Welded threaded DIN ... beer, food, petroleum, dairy beverage, cosmetics,etc7) Certificate: ISO9000:2001Namesanitary manual stop reversing valveNoSHSD003Materialss304,ss316LSizeDN15-DN200&1/2"-8"GasketEPDM siliconConnectionwelded ...