-GB Check Valve
-Products design features
Check valves are used in pipes under pressures between PNl.6 ~16.OMPa, working temperatures -196~ 600C, They are used in industries include oil, chemistry, pharmaceutical, fertilizer, and power gene-ration to prevent the backward flux of the media
The main structure features include:
1, The products feature a reasonable structure, reliable seal, good performance and nice modeling
2, Either soft or hard seal can be selected for the product upon different working conditions. The sealing face is built up with Co-based carbide alloy, leaving a better wearability, corrosion and scrap resistance and a longer duration
3, Small opening pressure, the disc can be opened fully with a very small pressure differential
4.Inside-set bolt-bearing structure reduces leakage and reliable use

