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What We Offer


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 Dual Flap Check Valves
Crawley & Roy offer a wide range of dual plate check valves which are effective against back-pressure backflow and back-siphonage. These are used primarily at water service connections to single-family homes.These are well appreciated across various industries for the following distinct attributes:
- Corrosion resistant
- Easy to install
- Dimensionally accurate
- Pressure and temperature resistant
- API 594
- MOC:Cast Iron, Cast Steel
- Rating: 125#, 150#
- Ends: Wafer & Double Flanged
- Size: 50MM to 1000 MM
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 |  | Cast Iron (Dual Flap Check Valves) API 594 Cast Iron
Rating: 125#, 150#
Ends: Wafer & Double Flanged
Size: 50MM to 1600 MM
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 |  | Cast Carbon Steel ( Dual Flap Check Valves) API 594 Cast Carbon Steel
Rating: 150#, 300#
Ends: Wafer & Double Flanged
Size: 50MM to 1600 MM
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