Forged Steel DIN Bellow Globe Valve

KOSEN Bellows 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 to ensure zero leakage of the stem. At the same time ensure enough strength and toughness, can switch tens of thousands of times. The handwheel is ergonomically designed, with longer service life and easy and convenient operation.

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Product Description

KOSEN Bellows 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 to ensure zero leakage of the stem. At the same time ensure enough strength and toughness, can switch tens of thousands of times. The handwheel is ergonomically designed, with longer service life and easy and convenient operation.

 

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