Features

1.Factory testing of every valve at full rating ensures 100% tight shut-off.

2.Actuator flange is standardized for easy operator interchangeability and direct mounting of Keystone range of actuators.

3.Primary seal is formed by preloaded contact between disc and seat. These seals protect valve from fluid contact.

4.Bi-directional stem seal is suitable for pressure and is self- adjusting.

5.The disc hub edge is rounded and polished to provide full concentric seating without seat obstruction to flow, as well as to ensure great seat life.

6.Replaceable elastomer seat isolates the shaft and body parts from the stream and also serves as the flange gasket.

7.Moulded-in O-ring provides positive flange sealing and eliminates the need for additional gaskets.

8.Heavy duty top bushing absorbs side thrust and torque loads.

9.Heavy duty one piece shaft design provides high strength and positive disc control.

10.Stainless steel disc screws allow quick and easy disassembly.

11.Disc screw connection is positive shake proof and stronger than shaft.

Specifications

Associated Products 

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