Bellow Sealed Gate Valve

Bellow Sealed Gate Valve confines the hazardous components. During some chemical processes, the fluids that are transported via the pipes may pose a significant threat owing to the toxicity of the fluids, the radioactivity of the fluids, or both. In these situations, GMK Bellow Sealed Gate Valve plays the role of savior. There are a variety of options for the bellow’s material, including 316Ti, 321, and C276 in addition to Alloy 625. We provide the bellow sealed valve that has extraordinary quality and functionality.

  • Supply Ability:10000 Piece/Pieces per Month
  • Port:Wenzhou/shanghai
  • Payment Terms:L/C,D/A,D/P,T/T

CE Certification

ISO Standards

Warranty Included


This product has a well-thought-out design, a durable double seal, high-quality materials, and a mechanism that operates without any jerkiness. When it comes to the material, flange, and butt welding dimensions of the components, it is possible to modify them to meet the requirements of a variety of engineers’ projects, depending on the state of operations and the context in which you want to use them. Because of the STL and stem heat treatment, as well as the surface nitriding treatment that is performed on the sealing face, it is guaranteed to have resistance to friction and corrosion, which results in increased service life. It’s possible that the lift’s position will be more obviously displayed by the stem.


  • You have total control over the composition of the body’s substance.
  • Long-lasting bellows with a cycle life of up to 3000 times
  • Because the stem is so stiff, the bellows will not twist in any direction.
  • On the stem, there are two backup seals: a) an open backseat, and b) graphite packing. Both of these are considered backup seals.
  • The front faces of the seats are hard-faced, ground, and lapped.


Supply Ability 10000 Piece/Pieces per Month
Port Wenzhou/shanghai
Payment Terms L/C,D/A,D/P,T/T

Bellow Sealed Gate Valves are Applicable for the Cutting and Connection of Pipelines Medium that are Used in Various Industries Such as Petroleum, Chemical, Pharmacy, Chemical Fertilizer and Electric Power Plants etc .



  • Design and Manufacture: DIN3356, BS160, BS5160,API602
  • Face to Face Dimension: DIN3202,ANSI B16.10,
  • Flanged Dimension: DIN2543-2545,ANSI B16.5
  • Socketed Ends: ANSI B16.11
  • Inspection and Test: DIN3230, API 598,MSS SP-117
Can we order goods from you directly?
Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities we will be happy to arrange an individual delivery. We would be delighted to assist you.
Can I get a discount?
This depends on the specific situation, you can call directly to consult.