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Ball check valve introduction
Check valves are also known as counterflow valves, check valves, back pressure valves, and one-way valves. This kind of valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, and belongs to an automatic valve. Uses and characteristics of ball check valve: HQ44X single-ball micro-resistance […]
Introduction of Carbon steel lift check valve H41H-16C
H41H-16C carbon steel lift check valve (check valve) is also known as one-way valve or check valve. Its opening and closing parts are opened or closed by the flow and force of the medium, and its function is to prevent the medium in the pipeline from flowing back . check valve can be divided into […]
Introduction of cast steel lift swing check valve
1. Overview of Cast steel lift check valve: The lift check valve is selected for the pipelines of various working conditions such as petroleum, chemical industry and thermal power plants with a nominal pressure of PN1.6～6.4MPa and a working temperature of -29～550℃. Applicable media are: water, oil, steam, etc. 2. Structural features of Cast steel […]
Swash plate type non-impact check valve
“Swash plate check valve” generally refers to tilting disc swing check valve. Chinese name: PXH44H-150LB swash plate type non-impact check valve Structure length: ASME B16.10 Product design press: ASME B16.34 Inspection and testing: API 598 PXH44H-150LB swash plate type non-impact check valve details: 1. Product overview: It is a new type of check valve developed […]
Wafer type double disc swing check valve introduction
Introduction of wafer type double wing check valve: 1. Product appication of wafer type double swing check valve: H76H/, H77H wafer butterfly double flap check valve is used for pure pipelines and industrial, environmental protection, water treatment, high-rise building water supply and drainage pipelines to prevent the reverse flow of media. 2. Product Features of […]
The principles and difference between one-way valve and check valve
One-way valve is sometimes called a check valve. One-way valve is a device in which fluid can only flow along the water inlet, but the medium at the outlet cannot flow back. The function of the check valve is to prevent the medium in the pipeline from flowing back. So what is the difference between […]
The difference between one-way valve and check valve
One-way valve means that the fluid can only flow along the water inlet, and the medium at the water outlet cannot return. Used in hydraulic systems to prevent reverse flow of oil or pneumatic systems to prevent reverse flow of air. Check valve refers to a valve whose opening and closing parts are circular discs […]
What is double plate swing check valve
Main features of Double plate swing check valve: Two valve plates are fixed on the valve body along a pivot axis, and two springs are installed on the butterfly plate above the sealing surface. Driven by the pressure of the medium flow, the spring is compressed to force the butterfly plate to open. When the […]
What is a Single-disc swing check valve
Product details of Single-disc swing check valve: Brand: THV Type: TH-CKV-SDS Material: Stainless steel, cast iron, etc. Connection form: Wafer structure Butterfly type Nominal diameter DN15-DN400 (mm) Applicable medium: fresh water, sea water, steam, food, medicine —- Form Butterfly Pressure Environment Normal Pressure Standard British Standard American Standard National Standard Flow Direction Two-way Drive Mode […]
What is a single plate check valve
Single-plate check valve is also called single-disc check valve, wafer check valve: it is a valve that can automatically prevent fluid backflow. The disc of the check valve is opened under the action of fluid pressure, and the fluid flows from the inlet side to the outlet side. When the pressure on the inlet side […]