High Quality Steel Casting stainless steel check valve

Check valves are called reverse flow valves, check valves, back pressure valves, and one-way valves. This type of valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, which belongs to an automatic valve. Stainless steel check valve is divided into lift type stainless steel check valve, swing type stainless steel check valve, disc type stainless steel check valve.

Product Detail

Product Tags

Types of check valve

Swing Check Valve

Lift check valve

Folding Disc Check Valve

Vertical check valve

Basic information

Nominal pressure or pressure level: PN1.0-16.0MPa, ANSI CLASS 150-900, JIS10-20K

Nominal diameter or caliber: DN15~900, NPS 1/4 ~36

Connection method: flange, butt welding, thread, socket welding, etc.

Applicable temperature: -196℃~540℃

Valve body material: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8(304), CF3(304L), CF8M(316),

CF3M (316L), Ti

 Different materials can be used for water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media. This type of valve should be installed horizontally in the pipeline

Design and Manufacturing Standards:

●Design and manufacture: API6D, ANSI/ASME B16.34.GB/T12235

●Structural length: ANSI/ASME B16.10, API6D, GB/T12221, GB/T15188

●Flange size: ANSI/ASME B16.5, API605, GB/T9113, JB/T79

●Pressure and temperature: ANSI/ASME B16.34, GB/T9131

●Butt welding connection size: ANSI/ASME B16.25, GB/T12224,

●Inspection and test: API598, API6D, GB/T13927, JB/T9092,

Product Display

vertical check valve
flange check valve 2
check valves 3
flange metal sealing ball valve

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