Non Return Check Valve
Media:Water
Temperature:Ordinary Temperature
Material:Cast Iron
Connection Form:Flange
Pressure:Ordinary Temperature
Standard:DIN
Product Introduction
Introduction of Non return check valve:
Check valve refers to the opening and closing parts by the force of the flow of media to open or close. It is called check valve that can prevent the media flow back. The check valve belongs to the automatic valve class, mainly used in the pipeline of one-way flow of medium, only allow the medium to flow in one direction, preventing accidents occur.
Application:
Check valve is suitable for pure pipeline and industrials, environmental protection, water treatment, high-rise building water supply and drainage pipeline, petroleum, chemical, pharmaceutical, chemical fertilizer, power industry and other working conditions of the pipelines, preventing the medium reverse flow.
Description:
Product features:
The check valve is automatically opened and closed by the force of the flow of the medium itself in the pipeline, which belongs to an automatic valve. The check valve is used in pipeline system, and the main function is to prevent the medium backflow, preventing the pump and its driving motor from reversing, as well as the discharge of the medium in the container. Check valves can also be used to supply lines in which the pressure may rise to exceed the pressure of the primary system.
Specification:
Valve Size: | 1/2"-64" |
Pressure Class: | 150³¢µþ-2500³¢µþ(10²ú²¹°ù-250²ú²¹°ù) |
Matierials: | Ductile iron ASTM A536 65-45-12, Carbon steel A216 WCB, stainless steel A351 CF8/CF8M, Copper alloy B148-95400/95800. |
Design and Manufacturing Standards: | GB/T12235-2007, API6D, ANSI B16.34, E101 |
Face to Face Standards: | GB/T12221-89.ANSI B16.10 E101 |
Flange Dimension Standards: | JB/T79-1994, ANSI B16.5, ANSI B16.25 |
Pressure Test Standards: | JB/T9092-99, API 598, API6D |
Test Standard | Seal * 1.1 times, shell * 1.5 times |
Quality/Product Certifications: | CE, ACS, WRAS, TS... |
Valve operator options | |
Process Connection Types | Flange Type, Welding Type, Thread Type, Clamp Type, etc. |
Applicable medium | Water, steam, natural gas, oxygen, oil, petroleum, nitric acid, acetic acid, urea, etc |
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