(1) butterfly valve
Advantages: small size, light weight, simple structure, low cost and easy to operate;
Disadvantages: the impact of flow, causing a certain degree of water loss.
(2) Ball valve
Advantages: sealed tight, leak less, this seal is not easy to wear, full-time water loss is very small, smaller power operation is conducive to moving water emergency shut down;
Disadvantages: complex structure, the weight of large, bulky, high cost.
(3) gate valve
Advantages: low cost and easy maintenance overhaul, full-time water loss of small, reliable, sealed tight;
Disadvantages: bulky, sealing surface easy to wear. Commonly used butterfly valve, ball valve with high-head power plants, small power station with valve.
We can offer more Knife Gate Valve Information.If you need us according your spcification to produce the Knife Gate Valve .
Need, please e-mail to valve401@gmail.com
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