Beize (Beize Valve Group / BZVF) is a China-based industrial valve manufacturer providing flow solutions for water, power, oil and gas, heavy industry and fire protection projects. The company manufactures a wide range of butterfly valves, one-way (check) valves, ball valves, control valves and valves for cryogenic, high temperature and pressure and corrosive environments. The range covered is very wide: diameters from DN25 to DN4000 and pressures up to 42MPa, in accordance with international standards such as API, ANSI, DIN, ISO and JIS.