It is suitable for high pressure gas cylinders and pressure relief gas supply on both sides, through the automatic changeover to realize continuous gas supply, with the function of purging.The maximum input pressure of 20.7Mpa (3000psi), corrosion, clean workshop assembly test, suitable for laboratory, high purity gas such as gas analysis.
Product parameter of Semi Automatic Switching System Stainless Steel 316 High Pressure Nitrogen/Oxygen/Argon Pressure Regulator
pressure specification of semi automatic switching system | ||
1 | max. inlet pressure | 3000,2200psi |
2 | max. inlet pressure | 25,50,100,150,0~250psi |
3 | working temperature | -40℃~74℃(~40℉~165℉) |
4 | leakage rate | 2×10-8 atm.cc/sec He |
5 | Cv | 0.14 |
design features of nitrogen/oxygen/argon pressure regulator | ||
1 | pressure regulator for special gas | |
2 | equipped relief pressure valve | |
3 | pressure regulator and pipe through the pressure test and leakage test | |
4 | 2″ stainless steel pressure gauge,reading clearly | |
5 | theknob of diaphragm valves with on/off logo |
material of construction high pressure regulator | ||
1 | body | stainless steel |
2 | seat | PU,PTFE,PCTFE |
3 | inlet connection | 1/4″tube fitting,1/4″FSR,1/2″FSR |
4 | outlet connection | 1/4″tube fitting,1/4″FSR |
5 | body of diaphragm valve | stainless steel |
ORDERING INFORMATION
WL3 |
1 |
1 |
1 |
S |
H |
1 |
1 |
-N2 |
Series |
Function Options |
Outlet Connection |
Inlet Connection |
Body Material |
Input Pressure |
Outlet Pressure |
Gauge |
Gas Option |
WL300 Series Semi-automatic Changeover Device |
1.With emptying, purging distribution function |
1:1/4”NPT(F) |
1:1/4″Weldmg |
S:stainless |
H:3000psi |
1:25psi |
1:MPa |
Blank: None |
2.Wrthout Emptying, purging distribution function |
2:1/4”Tube fitting |
2:1/4”NPT(M) |
steel |
M:2200psi |
2:50psi |
2:Bar/psi |
N2:nitrogen |
|
3.Emptying. purging distnbuUon+pressure sensor |
3:3/8”NPT(F) |
3:3/8”Melding |
C:nickel plated |
L:1000psi |
3:100psi |
3:psi/KPa |
O2:oxygen |
|
4.With pressure sensor |
4:3/8”Tube fitting |
4:3/8”NPT(M) |
brass |
O: Other |
4:150psi |
4:Other |
H2:hydrogen |
|
5:Other |
5:1/2”NPT(F) |
5:1/2”Melding |
5:250psi |
C2H2:acetylene |
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6:1/2”Tube fitting |
6:1/2”NPT(M) |
6:Other |
CH4:methane |
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7:Other |
7:1/4”Tube fitting |
Ar:argon |
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8:3/8″Tube fitting |
He:helium |
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9:1/2″Tube fitting |
Air:air |
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10:Other |
1. who are we?
We are based in Guangdong, China, start from 2011,sell to Southeast Asia(20.00%),Africa(20.00%),Eastern Asia(10.00%),Mid East(10.00%),Domestic Market(5.00%),South Asia(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),North America(5.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
pressure regulator,Tube fittings,solenoid valve,Needle valve,check valve
4. why should you buy from us not from other suppliers?
We have a couple of years with professional engineers and dedicated technicians.can provide security products for you
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese