Butterfly Type Check Valve
Product Description
DN 200 – DN 1600 ( 8'' - 64'' )
PN 5 – PN 25 ( 86Lb - 300Lb )
Design API B594 BS5153
Face to Face API 609 / AWWA C504 / ISO 5752 / EN558-1 Series 13 & 14
Flange ASME B16.5 B16.47 AWWA C207 ISO7005 / EN1092-1 EN1092-2
Product Features
- Double function, butterfly valve + check valve function
- Open with medium, closing with counter weight
- Hydraulic damper eliminates the closing slam
- Less flow loss compared to other check valves and butterfly valves
- Both opening and closing times adjustment
- Two stage closing (90°-15° fast 15°-0°slow)
- Main material GGG40 GGG50, Carbon steel , Stainless steel
- Fusion bonded epoxy coated or two pack epoxy coated
- Operated by Hydraulic damper and counter weight
Application
Water, sewage
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