Ductile Iron Flanged Check Valve - Product

Other Specification :  Flanged TypeWater Fountain EquipmentCast Iron Check ValveIP68 Silent Type Description: Silent Lift Check Valve Is Suitable For Water Supply And Drainage Pipeline. It Has Small Volume, Light Weight, Small Resistance, Long Service Life Etc. Material List: - - - - Pos | Part | Material | 1 | Guide | Ductile Iron GGG40 | 2 | Body | Cast Lron GG25 | 3 | GUIDING STEM | Brass Cuzn40Pb2 | 4 | Spring | Stainless Steel | 5 | Seal | NBR,EPDM,VITON | 6 | Disc | Ductile Iron GGG40 | - - - - Application: - - - - PN Nominal Pressure | 1.6Mba | Sealing Test Pressure | 1.76Mba | Strength Test Pressure | 2.4Mba | Suitable Temperature | EPDM:-10+120C NBR:-10+80C VITON:-23+150C SILICON:-50+200C | - - - - Dimension Detail: - - - - Size | A | Cv | Weight(Lbs) | 2" | 51/4 | 50 | 18.0 | 2 1/2" | 51/2 | 140 | 24.0 | 3" | 6 | 180 | 28.0 | 4" | 71/4 | 330 | 43.0 | 5" | 81/2 | 535 | 55.0 | 6" | 93/4 | 745 | 71.5 | 8" | 121/2 | 1310 | 123.0 | 10" | 151/2 | 2160 | 183.0 | 12" | 141/4 | 3000 | 306.0 | 14" | 153/4 | 4200 | 381.0 | 16" | 171/2 | 6500 | 501.0 | - - - - FLow Coefficient: The Flow Coefficient (Cv) Is The Number Of Gallons Per Minute Of Water Flowing Through A Given Size Restriction At A Pressure Drop Of One Psig. To Obtain The Cv Factor For A Given Size Check Valve Refer To Table Left. Notes: 1. Design Subject To Change Without Notice. 2. Contact Us For Certified Prints ( Exact Dimension) When Requeire. 3. Flange Dimensions Are Suitable For ANSI Std. BS Std. And DIN Std.

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