Pressure Seal Bonnet Bellows Globe Valve

The Pressure Seal Bonnet Bellows Globe Valve for high temperature and high pressure are the latest product combined with advantages of self sealing and bellows. It has stable performance under the high temperature and high pressure work condition. The higher the pressure, the greater the upward thrust and the better the sealing effect. And no leakage will occur. The valve has three sealing design (bellows seal, valve stem seal and valve stem back seal). It can be safely used in high-temperature, high-pressure, flammable, explosive, toxic, strong permeability, radioactive and expensive, high-pure medium conditions.

Product application: Steam system, heat conduction oil system, cold and hot water system, etc.
Material: Cast steel, forged steel, stainless steel ANSI material.
The nominal size: DN15-DN400.
It is also available for the customization of the DN450 and above caliber products.
Nominal pressure: PN16-PN40. 
The product can also be provided customized PN64 and above pressure products.
Connection mode: Flange, thread, welding (butt welding, socket welding).