H? Production
H? by Methanol
Our special program control valve for pressure swing adsorption。
Technology Characteristics
Main Performance Index
Materials
Standards
Technology Characteristics
J641– AL series valves are designed and manufactured according to the technical requirements of high performance pneumatic globe valves in PSA Hydrogen purification unit, including normal temperature type and high temperature type. The program controlled valves have the advantages of small volume, light weight, fast action, good sealing performance, long service life and high reliability.
Application: mainly used in various pressure or temperature swing adsorption gas separation devices, as well as various industrial fluid conveying occasions requiring frequent switching.
Main Performance Index
Technical specs (normal temperature type): | ||
Nominal pressure and diameter | PN≤6.4Mpa、DN<200mm | |
Nominal pressure and diameter | PN≤4.0Mpa、DN<500mm | |
Applicable temperature | -20~120℃ | |
Applicable media | Gases:NG,Air,O2,N2,H2,CO2,CO; Liquid:Water, steam, oil | |
Maximum working pressure difference | 3.0MPa or according to user’s requirement | |
Actuator drive pressure | Gas pressure:0.4~0.6MPa(G); Liquid pressure:3~8MPa(G) |
Materials
Body: WCB or stainless steel
Stem: 2Cr13 or 40Cr or 1Cr18Ni9Ti, 45
Valve core: carbon steel - composite engineering material
Valve seat: 1Cr18Ni9Ti, 316
Standards
Flange standard:
GB / T 9113.1-2000 Plain and Raised Face Integral Steel Pipe Flanges
GB / T 9113.2-2000 Concave Convex Integral Steel Pipe Flange
It can be matched with flanges with concave faces made according to JB and HG standard and etc.
Others: parts materials and flange standards can be customized according to the special requirements of users.
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