Body material ASTM A216 WCB cast carbon steel, working temp -29℃~425℃, good high-temperature mechanical property

Strictly made per ANSI B16.5(flange), ANSI B16.10(faced length), ANSI B16.34 & API598 test standard

Seal face stellite hardfacing, hardness ≥HRC58, wear-resistant, anti-scour, zero leakage under rated pressure

RF raised face flange connection, convenient installation & disassembly, stable sealing for pipeline matching

Precise flow regulation & tight shut-off function, good for cut-off and flow adjusting of pipeline medium

Wide medium adaption: steam, hot oil, natural gas, crude oil, water & general chemical medium

Widely used in petrochemical, power plant, boiler, refinery, water treatment, mine industry project

Full specification range: Class150/300/600LB, NPS1/2~12, support custom trim & material as request

100% hydrostatic & air tight test before delivery, ISO/CE certified, factory direct supply with competitive price

Qingdao Yida Tongtu Machinery Technology Co., Ltd., in the beautiful coastal city of Qingdao. Specializing in high-growth ventures such as valves and power equipment, the company is dedicated to providing comprehensive solutions for industries including petroleum, chemicals, and water utilities, empowering clients to grow and achieve success.
We are a cutting-edge trading enterprise specializing in one-stop industrial valve matching, deeply cultivating gate valves, globe valves, ball valves, check valves, butterfly valves, etc. Our main products include American standard API, German standard DIN, and Japanese standard JIS, suitable for various industries such as chemical, petroleum, gas, power, metallurgy, etc.
We selects qualified factories from the source, strictly controls product quality, adheres to the direct supply mode, and relies on the advantages of a streamlined and efficient team to achieve rapid implementation of customer demands. At the same time, we can provide customers with standard spot goods, non-standard customization, OEM, project batch matching, and a complete set of export documentation services, becoming a long-term stable valve procurement partner for customers with professionalism, reliability, and high cost-effectiveness.

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