Y Type Bellow Globe Valve

KOSEN Y Type Bellows globe valves is a new type of globe valve. Because the valve is double seal design, its sealing performance is more reliable than that of common cut-off valve. The metal barrier formed by the bellows can prevent leakage. The packing can also provide a seal after the failure of the bellows. It can be used more safely, energy saving, environmental protection and zero leakage. The key part of the bellows sealed globe valve is metal bellows, which ensures that the bellows assembly has no leakage through the connection between the automatic roll welding cover and the stem. All kinds of disc design can be provided according to the requirements of the working conditions, and can be designed as throttle disc, stop check valve disc, plane soft seal, etc.

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Product Description

KOSEN Y Type Bellows globe valves is a new type of globe valve. Because the valve is double seal design, its sealing performance is more reliable than that of common cut-off valve. The metal barrier formed by the bellows can prevent leakage. The packing can also provide a seal after the failure of the bellows. It can be used more safely, energy saving, environmental protection and zero leakage. The key part of the bellows sealed globe valve is metal bellows, which ensures that the bellows assembly has no leakage through the connection between the automatic roll welding cover and the stem. All kinds of disc design can be provided according to the requirements of the working conditions, and can be designed as throttle disc, stop check valve disc, plane soft seal, etc.

 

Technical Specification
Normal SizeRange: DN15-DN400
Normal Pressure Rating: PN10~PN40
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
TemperatureRange: -29~425Degree C

 

Standards compliance

Design and Manufacture: DIN3356

Inspection and Test: ISO 5208,EN12266

Flanged ends dimension: DIN2543 ,DIN2544,DIN2545

Butt-welded ends dimension: EN12627

Face to face and end to end: DIN3202,EN558-1,ISO5752

Pressure-temperature ratings: DIN2401

Test & Inspection: DIN3230

 

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