WCB Carbon Steel Flanged Globe Valve Class150/300 OS&Y Straight Through Spherical Globe Valve for Steam Oil Pipeline
Made of ASTM A216 WCB carbon cast steel, excellent mechanical toughness, anti-crack & pressure resistant, suitable for high temp steam, fuel oil, industrial fluid medium.
Straight spherical body design, low-in high-out flow path, OS&Y outside screw yoke/inside screw two optional structure; hard metal seal with stellite alloy surfacing, tight shut-off with zero leakage under rated pressure.
Comply with ANSI B16.5 flange standard, pressure rating Class150/300/600, flange face RF; size range from DN15~DN600, fully meet American & Middle East project specification.
Fine flow regulating performance, realize stepless flow adjustment; thickened valve bonnet & high-strength bolt connection, stable sealing under fluctuating pipeline pressure, long service life.
Widely used in power plant, petrochemical, heating system, refinery, food processing pipeline for shut-off & flow control of steam, hot oil, water and neutral chemical liquid.










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.













Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.