Product Categories
(Total 12 Products for Air Line Check Valve)
Rubber Lined Flange Butterfly Valve
Rubber lined flange butterfly valve normally can be centeral line typr or double offset type which used to shut off or regulating medium of pipeline, such as sea water desalination, all type corrosive medium in chemical refinery, metallurgy, power generation or enviromental protection system. Rubber lined flange...
Electric Actuatored Power Station Gate Valve
Electric drived power station gate valve with pressure seal type, outside screw and yoke, metal to metal wedge disc overlay stellite as well as seat and back seat which have long time service life in HP/HT pipeline. X-ray test for valve body and critical sealing area will be 100% down by our foundry. All power station...
DIN Stainless Steel Gate Valve
The material of DIN stainless steel gate valve covers CF8, CF8M, CF3M etc in casted steel and they are suitable for corrosive working medium, such as oil, acid. DIN gate valve with bolted bonnet type, outside screw and yoke, rising stem and non-rising handwheel, flexible wedge, fully guided, metal-to-metal seat...
Fully welded ball valves are used mainly in Gas transmission and distribution pipeline (Mid-stream), typical for underground and buried installation The ball is fixed and the seat rings are floating, free to move along the valve axis. Side load generated by pressure acting on the ball is absorbed by bearings. At low...
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 widely used in all type system of water treatment, chemical industry and metallurgy etc. Wafer dual plate check valve stcucture can be lug wafter type and...
Swing type check valve with swing disc design, bolted cover, internal highe pin, renewable seat with overlay stellite for long life service according to requirements of ASME, DIN, GOST or EN standard. Valve pressure from Class 150(PN16) to Class1500(PN250) matching valve size from 2 1/2"(DN50) to 40"(DN1000). Swing...
API 602 Forged Steel Check Valve
API 602 forged steel check valve is automatic working valve in the pipeline to protect pumps and actuator from any damages caused by working medium back flow , which widely used in all type system of thermal power plant, chemical industry and metallurgy etc. API 602 check valve stcucture can be swing type and lift...
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...
Forged steel tilting disc check valve we provided can cover carbon steel, alloy steel etc, such as A105, F11, F22, F91, F92, CrMoV steel. Tilting disc check valve we provide with pressure seal bonnet type which suitable for HP/HT pipeline. Both full port and reduce port are avaible according to the requirments for...
Pressure Seal Swing Type Check Valve
Both casted steel and forged steel of pressure seal swing check valve are avaiable in our factory for your alternative choice. The valve design and manufacture standard according to the requiments of ASME B 16.34 or API 6D with reduce or full port. Valve material covers carbon steel, stainless steel, alloy steel,...
Pressure Seal Type Swing Check Valve
Pressure seal type swing check valve in casted steel, such as carbon steel, stainless steel, alloy steel, CrMoV steel. Disc check valve is self-acting valves. They maintain the flow of fluid in only one direction and prevent backflow with a disc that presses against the opening in the event of reverse flow which are...
Pressure Seal Swing Check Valve
Pressure seal swing check valve with pressure seal disc design, metal to meatal sealing with overlay stellite for long life service, such type of check valve are widely used in all type low pressure system of thermal power plant, chemical industry and metallurgy etc. Valve design and manudacture standard can be ASME B...
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