Introduction of the cryogenic control valve
Cryogenic control valves are available vacuum insulated and non-insulated and are used in piping systems, tank withdrawals, control manifolds, valve boxes, helium transfer lines, flexible transfer lines, dewars, e-stop controls, and other cryogenic systems.The actuators are designed compactly as multi-spring diaphram operated type.Vacuum Insulated (Jacketed) construction will significantly improve the liquid quality, improve delivery performance, reduce product losses, and eliminate the need for mechanical insulation around the valve.
Approved for gaseous and liquid cryogens.
Working Temp down to: -452°F (-269°C / 4K)
Working Fluids:
Liquid Air
LAR – Liquid Argon
LHe – Liquid Helium
LH2 – Liquid Hydrogen
LNG – Liquid Natural Gas (Methane)
LNE – Liquid Neon
LN2 – Liquid Nitrogen
LO2 – Liquid Oxygen
Cryogenic control valve main technical parameters
Nominal diameter
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DN15-DN100
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Working pressure
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PN4.0MPa
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Design of temperature
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-270°(4K)
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The working medium
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LOX、LIN、LAr、LHE、LH2、LNG
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Inside,outside the tube material
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06Cr19Ni10(304)
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The structure form
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High vacuum multilayer insulation
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Pipeline vacuum leak rate
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≤10-10 Pa.m³/s
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The use of the environment
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-30°~50°
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The inner pipe strength test
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Carries on the design according to the working pressure
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Air tightness test
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Carries on the design according to the working pressure
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Cryogenic Control Valve Supplier - Chengdu Xinlaintong
Company Profile
Chengdu Xinliantong is a professional cryogenic control valve manufacturer. Besides, Xinliantong also provides cryogenic pipes (rigid pipes and hoses), cryogenic vessels, supercritical carbon dioxide extraction machines, and stainless steel evaporators and other cryogenic equipment. With an excellent management team, scientific production management, and a number of senior engineering and technical personnel, the company covers an area of more than 30 acres, including 2 production lines, and has obtained a number of production certifications. It is an international leading manufacturer of cryogenic insulation pipes and cryogenic equipment.

Company certificate

