Complete big size range DN500~DN1200, covers mainstream large pipeline specifications

Multiple pressure grades PN10/PN16/PN25 available to meet different engineering design PN10/PN16/PN25

Three operation modes optional: Handwheel, Bevel Gear Drive, Electric Actuator

Bevel gear design reduces operation torque for labor-saving opening & closing

Ductile iron gate disc fully wrapped with EPDM/NBR rubber, bidirectional zero leakage sealing

rubber can automatically compensate abrasion of sealing face, long service life

Working temperature 0~80℃, suitable for water, oil and gas medium transportation

Valve body optional: Grey Cast Iron / Ductile Iron / Cast Steel for different working conditions

QT450 ductile iron option owns high toughness, anti-impact and anti-crack performance

Inside & outside epoxy coating, excellent rust-proof and anti-corrosion property

Full bore straight flow channel, low flow resistance and large flow capacity

Non rising stem compact structure, save installation space for underground buried pipeline

Produced according to GB13927 & API598 test standard, strict pressure & seal inspection before delivery

Flange conforms to GB/T17241.6, GB9113 standard, convenient pipeline matching and installation

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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