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 Duckbill Check

J&S Valve - Series 9800 - Flange Duckbill Check Valve

J&S Valve - HedFlex Duckbill Check Valve Series 9800

 Sizes 1”-96”

Series 9800 is designed to bolt to flanges. J&S HedFlex Check Valves are constructed with superior high grade rubber and superior polyester reinforcement to improve performance, operation, and life expectancy. There are many grades of rubber that vary in chemical make-up. The elastomer’s chemical make-up “the recipe“ determines cost, characteristics, durometer (hardness and stiffness), and quality of the rubber parts used to construct HedFlex Check Valves.

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J&S Valve - Series 9900 - Slip On Duckbill

J&S Valve - HedFlex Duckbill Check Valve, Slip On, Series 9900

Sizes 1”-96”

Series 9900 Slip on is designed to slip over the pipe and secured with Stainless Steel clamps.J&S HedFlex Check Valves are constructed with superior high grade rubber and superior polyester reinforcement to improve performance, operation, and life expectancy. There are many grades of rubber that vary in chemical make-up. The elastomer’s chemical make-up “the recipe“ determines cost, characteristics, durometer (hardness and stiffness), and quality of the rubber parts used to construct HedFlex Check Valves.
 

Brochure
Specification