Good Quality Full Lined Butterfly Valve - cast iron square flap valve – Jinbin Valve
Good Quality Full Lined Butterfly Valve - cast iron square flap valve – Jinbin Valve Detail:
cast iron square flap valve
square flap: Installed at the end of the drain pipe, it has a check valve to prevent the external water from flowing back. The door is mainly composed of a valve seat, a valve plate, a water seal ring and a hinge. Shapes are divided into circles and squares
Working Pressure |
≤25 meters |
Testing Pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
Working Temperature |
≤100℃ |
Suitable Media |
Water |
Parts | Materials |
Body | gray cast iron |
board | gray cast iron |
hinge& bolt | stainless steel |
bushing | stainless steel |
It is a one-way valve installed at the outlet of the riverside drain pipe. When the tidal level of the river is higher than the outlet pipe and the pressure is greater than the pressure inside the pipe, the flap panel is automatically closed to prevent the river tidal water from pouring into the drainage pipe.
Product detail pictures:




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Good quality comes initial; company is foremost; small business is cooperation" is our business philosophy which is frequently observed and pursued by our business for Good Quality Full Lined Butterfly Valve - cast iron square flap valve – Jinbin Valve , The product will supply to all over the world, such as: Estonia, Mauritania, Niger, For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.

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