Find Slow Closing Check Valve With Counter Weight, High Quality Slow Closing Check Valve With Counter Weight, Slow Closing Check Valve With Counter Weight Details on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
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Model No.: HH44X
Slow closing rubber lined disc flange air line Check valve plumbing
Specification:
For BS 4504 BS EN1092-2 PN10 / PN16/ PN25 flange mounting.
Face-to-Face dimension conforms to ISO 5752 / BS EN558.
Epoxy fusion coating.
Pressure and Temperature ratings:
Working Pressure | PN10 / PN16 / PN25 |
Testing Pressure | Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
Working Temperature | -10°C to 80°C (NBR) -10°C to 120°C (EPDM) |
Suitable Media | Water, sewage etc. |
Materials
Part | Material |
Body | Ductile Iron/Carbon steel |
Disc | Ductile Iron / Stainless Steel |
Spring | Stainless Steel |
Shaft | Stainless Steel |
Seat Ring | NBR / EPDM |
Cylinder/Piston | Stainless steel |
Technical data:
Application:
This check valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When the medium is back-going, valve disc will automaticaly closed to avoid accidents.
Product Picture Display:
Product Categories : Check valve > Slow closing check valve with counter weight
