General Applications:
- Shipbuilding, water works, heating and ventilation, power plants, oil refinery Chemical plants etc.
- Valve to be installed with long bolts between the flanges at adjacent pipe without flange on the valve.
- Easy handling and light weight.
- Easy installation, less bolt quantity and low cost.
- Inconvenient maintenance of adjacent pipe
Symmetric disc design ensures favorable flow characteristics and low pressure drop
Concentric shaft ensures low operating torque
Lining gives a good protection to valve body, and acts as flange gasket
- Shaft penetrates the valve seat
- Limited choice of seating materials(Elastomer, only)
Suitable for installation in Low Pressure System
Not suitable where FIRE-SAFE or FIRE-PROOF requirement apply to the valve or valve installation method
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