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check valve

A list of these check valve articles makes it easy for you to quickly access relevant information. We have prepared the following professional check valve, hoping to help solve your questions and better understand the product information you care about.

Check valve applications

The check valves on this steam locomotive are located under the small cover between the chimney and the main dome.Check valves are often used with some types of pumps. Piston-driven and diaphragm pumps such as metering pumps and pumps for chromatography commonly use inlet and outlet ball check valve.

2018-10

Check valve types

A ball check valve is a check valve in which the closing member, the movable part to block the flow, is a ball. In some ball check valves, the ball is spring-loaded to help keep it shut. For those designs without a spring, reverse flow is required to move the ball toward the seat and create a seal.

2018-10

Installation Instructions of Valves

Valves such as globe valve, check valve, gate valve, throttle valve and reducing valve all have directivity.If installed in the opposite direction, throttle valves' operation performance may be weakened and service life may be shortened; reducing valves may have no effect.

2018-09

Gate valve vs check valve

The gate valve refers to the valve that the closing part (gate) moves vertically along the channel axis. It is mainly used as the cutting medium in the pipeline, that is, it is fully open or fully closed.Check valve is automatically to open and close via media pass through.

2018-09

Ball valve vs solenoid valve

Ball valve, the opening and closing part ball is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid regulation and control. Solenoid valves are electromagnetically controlled industrial equipment.

2018-09

What is different from ball valve and check valve?

We will find following difference between ball valve and check valve:advantage of ball valve and check valve,structure,sealing performance,type etc.

2018-09

Water & Waste Water Treatment

Hangna soft seated and metal seated valves are widely used in water & waste water treament,include:ball valve,butterfly valve,check valve,gate valve,globe valve,plug valve,Y strainer,valve's flanges and pipe fittings etc.

2018-09

Steam & Boiler

Hangna range of ball valve,butterfly valve,check valve,gate valve,globe valve,plug valve,Y strainer,valve's flanges and pipe fittings are used for Steam and Boiler's application.

2018-09

Refining

The refining industry has undergone many changes, from the methods of processing to the length of time that they operate their process units. Hangna range of valves are used in refining industry with varied pressure & temperature ratings.

2018-09

Power Plant

Through every aspect of the power industry, Hangna range of valves are applicable.

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