Swing Flex Check Valve
Description
Swing Flex Check Valve is used in water supply and drainage system, sewage system.
This valve can be installed at the water outlet of the pump or the water outlet pipe to prevent backflow of medium.
Features：
- Switch can be up to 100,000 times;
- Full flow area, low flow resistance;
- Less likely to accumulate debris;
- Simple structure and convenient maintenance.
Principle：
The sealing ring of this valve adopts the tilting design, and the closing time is short, which can reduce the water hammer pressure.
Installation and Commissioning：
This valve can be installed in sewage. For specific use, please consult Zeco Valve Group.
Product scope ，Standards & Materials
Size Range: 2″~24″
Pressure Rating：10bar ~ 25bar
Face to Face Dimensions:AMSE B16.10, EN558-1
Flange End Dimension :AMSE B16.1/16.42, AS4087, EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test：ISO 5208 / EN 12226-2
| Part | Material | Standard |
| Body | Ductile Iron | EN 1563/DIN 1693 |
| Bonnet | Ductile Iron | EN 1563/DIN 1693 |
| Disc | Ductile Iron + EPDM / NBR | EN 1563/ISO 4633 |
| Seal | EPDM / NBR | ISO 4633 |
| Nuts | Stainless Steel 431 | EN10088-1/ASTM A959 |
| Bolts | Stainless Steel 431 | EN10088-1/ASTM A959 |
| For materials options not listed,consult factory.
Zeco manufactures valves in more than 50 different alloys. |
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