Product Description   GROOVED FLEXIBLE COUPLINGS PRODUCTS SERISE Product Description STAINLESS STEEL GROOVED FLEXIBLE COUPLINGS SPECIFICATION MATERIAL SPECIFICATIONS Housing : Stainless steel 304(CF8) or 316L(CF3M) Rubber Gasket : Standard gasket is EPDM(Ethylene-Propylene-Diene Monomer), the range of working temperature is -50ºC-150ºC,using for cold water,hot water and rare alkaline chemical products. Bolt&Nuts : Stainless steel bolts&nuts according … Continue reading China Good quality Stainless Steel Flexible Grooved Joint Piping Coupling