The bellows globe valve adopts a bellows structure internally, and the lower end of the stainless steel bellows is
welded to the valve stem to prevent the process fluid from corroding the valve stem. The other end is placed
between the valve body and the valve bonnet to form a static seal. The double sealing design will prevent leakage
if the bellows fails and the valve stem packing fails. The bellows is welded to the valve stem to maintain stable
operating performance and avoid valve stem vibration due to valve plug vibration. Most suitable for pipelines with
steam, flammable, explosive, thermal oil, high purity, toxic and other media.
Bellows with packing and double sealing to prevent leakage
The bellows design does not require disassembly and replacement of packing, saving costs.
Circular valve disc design reduces friction between the base and the valve disc and increases service life
High sealing performance, reducing energy loss
Corrosion resistant and able to be used in a range of extreme environments
Multiple operating modes to choose from
Diversified selection of materials to increase strength
Technical Parameters | |
Size | DN15-DN600, 1/2''-24'' |
Pressure | PN10-PN420, Class150-Class2500 |
Temperature | -200°C to 650°C |
Connection type | Flange, Thread, Socket weld, Butt weld |
Operation mode | Manual, Pneumatic, Electric, Hydraulic, Gear operation |
The precise selection of design standards for bellows sealed globe valves ensures that the product meets international quality and safety benchmarks. Compliance with these standards guarantees valve performance, reliability and compatibility in different installations and applications