Bellow Sealed Gate Valve
The valve stem of the bellows valve adopts double sealing structure of bellows and packing to ensure the leakage and seal at the stem, especially for flammable, explosive, toxic and valuable medium. Bellows are made of stainless steel or Inconel material. The bellows seal structure is reasonable, fatigue resistant and long service life.
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN40, CLASS150~300
Temperature Range: -29~425Degree C
Design and Manufacture: ANSI B16.34, API600, API 6D
Face to face(end to end): ANSI B16.10
Flanged connection: ANSI B16.5
Test and inspection: API 598
Butt welded end: ANSI B16.5