ANSI Bellow Seal Gate Valve

ANSI Bellow Seal Gate Valve  is structured by a gate valve with extended stem which sealed by the Stainless Steel Bellow.Bellow Seal Gate Valve also functions like Bellow Seal Globe Valve. It can also be used in petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry to cut or connect the pipeline medium,

ANSI Bellow Seal Gate Valve has following features:

1.Bellow Seal Gate Valve is designed with reasonable structure with reliable bellow sealing performance.

2. Bellow Seal Gate Valve Sealing Surface is often over-layed with Co Alloy Steel like Stellite 6 or Stellite 12, which is wearing-resistant, corrosion-resistant and with long service life.

3. The Bellow Seal Gate Valve stem was extended and the Stainless Steel Bellow was assembled outside of the stem which ensure the good sealing performance. And the stem surface was also treated with Nitrogen Treatment , which can make the valve resistant to corrosion and friction environment.

4. Stellite over-layed seat and Stainless Steel Bellow constructed the Double Sealing for the Bellow Seal Gate Valve, which made the gate valve sealing more reliable.

5. Goole Bellow Seal Gate Valve Parts material, Flange and Butt Weld Dimension can be selected according to user's exact working condition.