Rainproof drainage check valves prevent floods and water from entering sewers and basement streets, avoid major losses, prevent water levels from rising, flood water from entering sewage treatment plants and drainage pumping stations, prevent the spread of sewage or odorous fluids, and prepare for drainage.
Advantages of rainproof drainage check valve
Delivery time: depends on your actual order quantity
Packing: rubber joint:
inner packing: a set of plastic bag carton/outer packing: wooden box
Product Parameter
Product Name | Storm drain check valve |
Rubber Material | EPDM |
Material of Clamp | SUS304 SUS302 |
Application | Water Treatment |
Flange Material | Stainless Steel |
Pressure | Low Pressure |
Packaging | Wooden case |
Feature | No moving parts and mechanical parts, no electrical signals and manual operation, no noise |
Function | Can stop the flooding of urban rivers from the sewers to the streets |
Product Show
FAQ
Q: Can I only buy rubber joints without the flange ?
A: Of course , only get the rubber joints
Q: Can you make the product as per client's requirement ?
A: Yes, we can make it with your exact requirement .
Q: What's the kind of standard of your drilled flange ?
A: Besides Chinese national standard, we also support American standard, German standard, British standard, Japanese standard, European standard and Australia standard. If you can give us the center distance of the hole, the number and diameter, we can also produce customized flange.
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