cast iron. This short face-to-face dimension means less space is required than with traditional flanged swing check valves.

Duo-Chek Valves Duo-Chek high performance non-slam check valves are the original Mission wafer check valves introduced to the market in the late 50's. They are available in the sizes, pressure classes and configurations you need to meet the most demanding of applications. Our product range includes, but is not limited to, • Sizes: 2" to 72"

Standard Series 20-21 Butterfly Valves Sizes 1" - 12" (25mm - 300mm) • Dimensions Weight (lbs.) Bolt Circle No of Holes Threads ISO BC Coarse No of Holes Hole Diameter Wafer Lug Wafer Lug 1 2.36 1.18 1.25 1.73 3.54 2.56 1.97 4 .28 .39 .32 1.00 .44 1.65 1.65 AA 2.0 3.0 3.12 4 1/2-13 Sizes 14" - 20" (350mm - 500mm

A valve for oil, gas and water, chemical handling, fire protection systems, municipal water systems, natural gas systems and HVAC. TECHNICAL DATA. Sizes (DN):.

wafer - dual plate check valves class 150 - 2500 1.5" - 84" bill of material no name of part material 1 6 stop 316 ss 316 ss dimensions & weights valve size pressure rating end facing a b c e stud selection approx wt no dia length lb kg 1.5 nps (40 dn) 150 rf 2.00 3.38 0 1.97 4 0.5 5 4 1.8 300 rf/rj-20 2.00 3.75 .87 1.97 4 0.75 6.5 4 1.8

Dual plate check valve are supplied retainerless as standard. Our patented design does not have any threaded plugs in the pressure boundary and totally 

One-piece cast body which provides easy evacuation of solid particles contained in the fluid. - Face-to-face dimension in accordance with CMO 

The Dura Wafer check valve is a high performance general-purpose water valve. It is compact in design enabling the installation and pipe.

DUAL PLATE WAFER CHECK VALVES API 594 - p. 84 dimensions, wall thickness, face to face and flanges, comply with the relevant API and ASME standards. Two.

WAFER TYPE CHECK VALVE WENZHOU LEADER VALVE CO., LTD. ADD.: Madao Industrial Zone, Wuniu Town, Youngjia County, Zhejiang Province, China P.C.:325103 The maximum size can be 80'' (DN2000), service temperature can be -196 ~600 ; We own advanced metal material lab, which include PMI (PDA -5500S): It can analyse following element: Fe, C, Si, Mn

1. Teflon® bushing on 14", 16", 18", 20" and 24". 2. Gaskets only used on valves 10" and larger. 3. 316/Graphite material. Notes: Class 150 RF 300 RF 2" A 2.38 2.38 B 6.00 6.50 Weight 15 17 Cv 120 120 CP 0.65 0.65 2 1/2" A 2.62 2.62 B 7.00 7.50 Weight 20 22 Cv 205 205 CP 0.69 0.69 3" A 2.88 2.88 B 7.50 8.25 Weight 29 32 Cv 260 260 CP 0.63 0.63 4"