-
Stainless Steel Pressure Regulator
-
Back Pressure Regulating Valve
-
Changeover Manifold
-
Brass Pressure Regulator
-
Stainless Steel Tube Fittings
-
Air Compressor Check Valve
-
Stainless Steel Ball Valve
-
Water Solenoid Valve
-
Stainless Steel Needle Valve
-
Gas Solenoid Valve
-
Stainless Steel Diaphragm Valve
-
Gas Flow Meter
-
Flexible Hose Tubing
-
Pneumatic Pressure Control Valve
-
Gas Pressure Test Gauge
-
Medical Oxygen Regulator
-
Dariof FassiniAll perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
-
Jasper MokkinkI have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Oxygen Nitrogen Helium Argon Gas Changeover Manifold Stainless Steel Semi Automatic

Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xMaterial | Stainless Steel | Pressure | High Pressure |
---|---|---|---|
Standard Or Nonstandard | Standard | Media | Gas |
Product Name | Semi Automatic Changeover System Gas Regulator | CV | 0.14 |
Working Temperature | -40℃~74℃(-40℉~165℉) | Max.Inlet Pressure | 3000,2200PSI |
Max.Outlet Pressure | 25,50,100,150,250psi | Quantity | 1pcs |
High Light | Oxygen Nitrogen gas changeover manifold,Stainless Steel gas changeover manifold,SS Semi automatic changeover manifold |
AFK WL300 Stainless Steel Semi Automatic Changeover System Oxygen/Nitrogen/Helium/Argon Gas Regulator
pressure specification of Semi Automatic Changeover System | ||
1 | Max.Inlet Pressure | 3000,2200PSI |
2 | Max.Outlet Pressure | 25,50,100,150,250psi |
3 | Working Temperature | ~74℃(-40℉~165℉) |
4 | Flow Rate | see flow curve chart |
5 | Pressure Regulator Leakage Rate | 2x10-8 atm.cc/sec He |
6 | CV | 0.14 |
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.
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 |
FAQ
Q. Are you manufacturer?
A. Yes, we are manufacturer.
Q.What is lead time?
A.3-5days. 7-10 days for 100pcs
Q. How do I order?
A.You can order it from Alibaba directly or send us a inquiry. We will reply you within 24 hours
Q. Do you have any certificates?
A. We have CE certificate.
Q. What materials do you have?
A. aluminium alloy and chrome plated brass are available. The picture shown is chrome plated brass. If you need other material, pls contact us.
Q. What is maximum inlet pressure?
A.3000psi (about 206bar)