Supply of prestressed metal bellows for bridges in Deyang, Sichuan Promotion 15933187015

内径：

50mm

Advantages of using metal bellows Double sealing design bellows + packing If the bellows fails, the valve stem packing will also prevent leakage and comply with international sealing standards.
Safe and environmentally friendly, there is no fluid loss, reducing energy losses and improving factory equipment safety.
Long service life, reduced maintenance times and lower operating costs.
The sturdy and durable bellows seal design ensures zero leakage from the valve stem and provides maintenance-free conditions.
The scope of use of metal bellows is suitable for use as cut-off valves on fluid medium pipelines with toxic, flammable, permeable, highly polluted and radioactive heat transfer oils. It can also be used for regulation. It is a high-quality product for creating a leak-free factory. All castings of this valve are precision cast.