Wholesale Check Valve Product Description锛?/strong> Structural formation: Wafer-Type Design standard: API 594 Face to face: ASME B16.10 Flanged Ends: ASME B16.5 Test & inspection锛欰PI 598 Standard Material Specification No.PART NAMEMATERIAL 1BodyASTM A216-WCB ASTM A351-CF8/CF8M/CF8C/CF3/CF3M 2DiscASTM A216-WCB ASTM A351-CF8/CF8M/CF8C/CF3/CF3M 3SpringAISI9260/AISI6150 ASTM A182-F304/F316/F321/F304L/F316L 4PlateASTM A216-WCB ASTM A351-CF8/CF8M/CF8C/CF3/CF3M 5Lock ringAISI9260/AISI6150 ASTM A182-F304/F316/F321/F304L/F316L Dimensions and Weights (Unit:mm) Class 150 ModelWafer Check Valve Class150 Sizemm1520253240506580100125150 in1/23/411 1/41 1/222 1/23456 L(mm)1619222831.54046506090106 H(mm)4757667585103122135173196222 Weight(Kg)0.20.30.450.60.81.22.33.07.01215 Class 300 ModelWafer Check Valve Class300 Sizemm1520253240506580100125150 in1/23/411 1/41 1/222 1/23456 L(mm)2531.535.5404556637180110125 H(mm)5365728195110129148180215250 Weight(Kg)0.230.360.520.751.11.952.95.59.01520 Class 600 ModelWafer Check Valve Class600 Sizemm1520253240506580100125150 in1/23/411 1/41 1/222 1/23456 L(mm)2531.535.5404556637180110125 H(mm)5365728195110129148192240265 Weight(Kg)0.250.380.550.81.22.02.06.0101722 Class 900 ModelWafer Check Valve Class900 Sizemm1520253240506580100125150 in1/23/411 1/41 1/222 1/23456 L(mm)2531.535.5404556637180110125 H(mm)6369788898142164167205247288 Weight(Kg)0.30.40.61.01.52.54.08.0132025Wholesale Check Valve website:http://www.ruixinvalves.com/check-valve/