Middleeast Valve is leading Swing check valve supplier in Saudi Arabia. Body materials: Cast steel (A216 WCB, WCC, LCB, LCC, WC6, WC9), Ductile iron, Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3, F55, F91] . Class: 150 to 2500, PN10 to PN450. Size: 1/2” to 48”.