Shenzhen Wofly Technology Co., Ltd.
Shenzhen Wofly Technology Co., Ltd.
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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.
| 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 | 2x10-8 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 | ||||
| 6:1/2”Tube fitting | 6:1/2”NPT(M) | 6:Other | CH4:methane | |||||
| 7:Other | 7:1/4”Tube fitting | Ar:argon | ||||||
| 8:3/8″Tube fitting | He:helium | |||||||
| 9:1/2″Tube fitting | Air:air | |||||||
| 10:Other |