Triple Offset Butterfly Valve

Valve’s Triple Offset Butterfly Valve adopt triple offset principle to design. It makes the movement track on facing space reach to idealization, and there are no attrition and no intervene between sealing pair.

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Description

Triple Offset Butterfly Valve

Valve’s Triple Offset Butterfly Valve adopt triple offset principle to design. It makes the movement track on facing space reach to idealization, and there are no attrition and no intervene between sealing pair. Furthermore, the sealing material has been selected reasonably, thereby it ensure sealing performance, wear resistance, high temperature resistance capability of valve.

Features

1. Reliable sealing, convenient operation, opening and closing fast.
2. Also, it adopt triple offset elasticity or multiple layers hard sealing configuration. The hermetical capability can reach to reliable sealing performance.
3. As well as, replacing the seal of disc can by loosening the disc ring bolts, saving the cost of the valve.
4. According to the requirements of medium conditions, overlaying. Or spray welding different sealing materials on the sealing surface of the valve seat.
5. Also, it has characteristic of super long usage life, frictionless closure,high temperature etc.

Applicable

Furthermore, valve’s Triple Offset Butterfly Valve is applied to use in heating system, chemical, petroleum, natural gas, refining, energy ,power plant condensates waterworks, water treatment and the role of regulating valve.

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Additional information

Size Range

NPS2~NPS60;DN50~DN1500

Pressure Range

Class 150~Class 300 ;PN10 ~PN40

Body material

Carbon steel, stainless steel & other materials

Sealing material

Stainless steel,hard alloy& other materials

Connection method

Flange,wafer, weld , Worm gear,electric,pneumatic

Pressure test

GB/T13927; API598

Face to Face

GB/T12221; API609

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