Check Valve

1. Well-selected materials, in line with the relevant standards at home and abroad, materials of high quality in an all-round way.
2. seal pair of advanced and reasonable, disc and seat sealing surface using iron base alloy or department too vertical (Stellite)

cobalt cemented carbide surfacing welding surface, wear-resisting, high temperature resistance, good corrosion resistance,

abrasion resistance, long service life.
3. product design and manufacture according to the national standard GB/T12235.
4. can be used in a variety of pipe flange and flange seal, meet the needs of the various project and user requirements.
5. the valve body materials, variety complete, gasket can be reasonable selection according to actual working condition or the

user requirements, can be applicable to all kinds of pressure, temperature and medium conditions. According to user

requirements design and manufacture different structure form and the connection form of Check Valve, used for various devices.

Check Valve Standard

API Check Valve