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Product Categories
(Total 8 Products for 4 Inch Non Return Valve)
Duplex Steel Bolt Bonnet Globe Valve
The material of duplex steel globe valve covers 4A, 5A etc in casted steel and they are suitable for corrosive working medium, such as oil, acid, sea water. Valve structure is same as other bolt bonnet globe valve, flat and regulating disc, OS&Y, rising stem operated by manual or actuator. Such type of globe valve...
Forged Steel Gate Valve Class 4500
Class 4500 forged steel gate valve we manufactured can meet the requirements of super critical power station unit 1000MW. One piece valve body have better uniform structure, better density, higher strength integrity and closer dimensional tolerances than casted valve body. The pressure of pressure seal gate valve is...
Lug Wafer Dual Plate Check Valve
Wafer dual plate check valve is automatic working valve in the pipeline to protect pumps and actuator from any damages caused by working medium back flow which have advantages in shorter face to face dimension, one piece valve body, spring loaded disc for quick closure, lighter weight, lower working medium resistance...
Wafer Single Disc Swing Check Valve
The wafer single disc check valve with swing type which have advantages like short face to face dimension, easy valve design structure, light valve weight, good-looking appearance and convenient for installation in the industrial pipeline. Single disc check valve our factory designed and manufactured can follow the...
Forged Steel High Pressure Globe Valve
The power station globe valve ordered from one power plant in South Asia had dispatched to site on Sep 2018. Such high pressure globe valve normally with valve diamter 2" and below which used for bypass streaming valve. The high pressure stream globe valve are working under 607℃ at 165 bar with wholely forged alloy...
Extraction non return valve also named as quick close non return check valve with side enter penumatic actuator or top enter pneumatic actuator. The function of extraction non reture valve is force valve close by outside force through single action or double action pneumatic cylinder within 0.5 second. Such type of...
Double Cylinder Quick Close Check Valve
Double cylinder quick close check valve known as quick close non return valve which installed on the pipeline of steam turbine hgih pressure cylinder exhaust or each exhaust ID to protect turbine set from load shedding or opertaion failure. Extraction non return valve we provided with swing disc check valve type and...
Full port C95800 swing check valve has lowest pressure drop compare with other type of check valve. Bolt bonnet aluminium bronze check valve allows flow forces to move the disc from the closed position to the fully open position in a sweeping arc motion against the hinge-stop inside of the valve body. Due to the...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.