Diaphragm valve is one special cut-off valve; Compared to other valve, diaphragm valve are equipped with below fetures:
1. No leakage inside due to the elastic seal;
2. Streamlined runner and small pressure loss
3. No need of packing, then no outward leakage
4. Parts above the diaphragm such as bonnet, stem, etc can not be eroded by medium, for the diaphragm cut off the connection between medium and bonnet.
5. Replaceable diaphragm and low maintenance cost
6. Various lining materials to choose for different medium, and good anti-corrosive.
Design and manufacture: GB 12239/ BS5156
Face to face: GB 12221/ BS5156
Flange connection: HG20592/BS4504
Test and inspection: GB/T 13927/BS5156
Parameter of G41 Double flange rubber diaphragm valve
|Model||PN(MPa)||Shell Test Pressure(MPa)||Sealing Test Pressure(MPa)||Applicable medium||Working Temp.|
|G45J-10||1.0||1.5||1.1||Normal corrosive fluid||≤85℃|
Main Material diaphragm valve
|Part Name||Body, Disc||Bonnet||Valve Stem||Diaphragm||Handwheel|
|Material||HT200 Lining Rubber||HT200||35||Various basic-type rubbers||HT200|
Diaphragm valve is a new type of valve and a special type of block valve. Its opening and closing part is a diaphragm made of soft material, which separates the inner cavity of valve body from the inner cavity of valve cover and driving parts. Now it is widely used in various fields. The commonly used diaphragm valves are rubber lined diaphragm valve, fluorine lined diaphragm valve, unlined diaphragm valve and plastic diaphragm valve.
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XIAMEN KEMUS VALVE CO.,LTD.
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Elaine Zheng(Sales Director)
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