Good User Reputation for 4 Inch Check Valve Price - flap valve – Jinbin Valve
Good User Reputation for 4 Inch Check Valve Price - flap valve – Jinbin Valve Detail:
flap valve

The flap gate is a one-way valve installed at the outlet of the drainpipe for the water supply and drainage works and the sewage treatment works. It is used to overflow or check the medium, and can also be used for various shaft covers. According to the shape, the round door and square patting door are constructed. The flap door is mainly composed of valve body, valve cover and hinge component. It has two kinds of materials, cast iron and carbon steel. Its opening and closing force comes from water pressure and does not need manual operation. The water pressure in the flap door is larger than that at the outside side of the flap door, and it opens. Otherwise, it closes and reaches the overflow and stop effect.

|
Working Pressure |
PN10/ PN16 |
|
Testing Pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
|
Working Temperature |
≤50℃ |
|
Suitable Media |
water, clear water, sea water, sewage etc. |
|
Part |
Material |
|
Body |
stainless steel, carbon steel, cast iron, ductile iron |
|
Disc |
Carbon steel / Stainless Steel |
|
Spring |
Stainless Steel |
|
Shaft |
Stainless Steel |
|
Seat Ring |
Stainless steel |

Product detail pictures:
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Our products are broadly identified and trustworthy by people and may meet continually modifying financial and social requires of Good User Reputation for 4 Inch Check Valve Price - flap valve – Jinbin Valve , The product will supply to all over the world, such as: Manchester, Algeria, Lesotho, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.





