Yongjia Kosen Valve

Bellows Seal Forged Steel Globe Valve

Product Description KOSEN Bellows Seal Forged Steel Globe Valve introduced advanced foreign technology, using double bellows design, welded to the valve stem to maintain stable operating performance, avoid the valve vibration caused by valve plug vibration. At high temperature, the stem does not touch the medium...

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Product Details

Product Description

Bellows Seal Forged Steel Globe Valve operating temperature - 20~350 C petroleum, chemical, pharmaceutical, fertilizer, power industry and other working conditions of the pipeline, cut off or through the pipeline medium. Product structure is reasonable, reliable sealing, good performance, beautiful shape.


Technical Specification
Normal Size Range: DN15-DN50
Normal Pressure Rating: PN10~PN40
Material: A105,LF2,F11,F22,F304,F304L,F316,F316L
Temperature Range: -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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