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...
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.
Normal Size Range: DN15-DN50
Normal Pressure Rating: PN10~PN40
Temperature Range: -29~425Degree C
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