Safety Valves, Butterfly Valves, Ball valves
Yongyi Valve Group Co., Ltd., established in 1984, has more than 500 sets of special equipment such as modern intelligent machining centers, CNC machine tools, and ordinary machine tools, as well as oversized vertical lathes with a maximum diameter of 3.5 meters. It has special equipment for physical and chemical tests of metal materials, mechanical properties and mechanical tests, ultrasonic thickness measurement, non-destructive testing, spectral analysis, metal heat treatment, safety valve full performance test center, spring tension and compression tests and other special equipment.
The company’s main products include safety valves, butterfly valves, ball valves, gate valves, globe valves and non-standard valves, with more than 2,000 specifications. The products can be designed and manufactured according to ANSI, API, DIN, BS, JIS, GB standards. The main materials of the valves are WCB, WC1, WC6, WC9, ZGCr5Mo, ZG15Cr1Mo1V, CF8, CF8M, CF3, CF3M, 12CrMoV, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, etc.; the driving modes are manual, worm gear transmission, electric, pneumatic, hydraulic, electric －Hydraulic linkage, etc.; nominal diameter from DN10 ～ 3000 and 1/2 “～36”; working pressure from 0.6～42.0 Mpa and 150Lb～2500Lb; working temperature-196 ℃～700 ℃. Products are widely used in power stations, boilers, petroleum, chemical, urban construction, medicine, fertilizer, metallurgy, mining and other industries. Some products have replaced imports and are used in key equipment of national key engineering projects.
The company has passed ISO9001 international quality system certification, National Technical Supervision Bureau special equipment manufacturing license “TS” certification, US ASME certification, ISO14001 environmental management system certification and OHSAS18001 occupational health and safety management system certification.
