Customization: | Available |
---|---|
Media: | Air |
Temperature: | High Temperature |
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Series VGA342 3 port air operated valve and can be used as a selector or divider valve (external pilot). Actuation is changeable between Normally Closed, Normally Open, or external pilot types.
Series VGA342 3 port air operated valve and can be used as a selector or divider valve (external pilot). Actuation is changeable between Normally Closed, Normally Open, or external pilot types.
VGA342 is possible to use in a vacuum or under low pressure. No lubrication is required.
Acting type | Air operated type |
Type of actuation |
N.C./N.O. (Changeable) |
Return mechanism | Air + Spring |
Working medium | Air |
Working pressure | 0.2 to 0.9 MPa |
Pilot pressure | Same as operating pressure |
Working temperature | -10 to 50°C (No freezing) |
Lubrication | Not required (Use turbine oil Class 1 lSO VG32, if lubricated.) |
Impact/Vibration resistance | 150/50 m/s² |
Port size | Flow Characteristics | |||||||||||
1→2(P→A) | 2→3(A→R) | 2→1(A→P) | 3→2(R→A) | |||||||||
C[[dm³/(s·bar)] | b | Cv | C[[dm³/(s·bar)] | b | Cv | C[[dm³/(s·bar)] | b | Cv | C[[dm³/(s·bar)] | b | Cv | |
1/2 | 26 | 0.38 | 7 | 27 | 0.37 | 7.4 | 27 | 0.36 | 7.3 | 25 | 0.37 | 6.8 |
3/4 | 38 | 0.3 | 9.8 | 38 | 0.32 | 9.8 | 40 | 0.22 | 9.8 | 40 | 0.2 | 9.6 |
Port size | Effective area (mm²) | |
1→2(P→A) | 2→3(A→P) | |
1 | 210 | 235 |
1. Change of fluid passage
Please note that the pressure in the valve should be exahusted when changing the fluid passage. Loosen the hexagon socket head cap screw M4 x 0.7. Rotate the NC/NO switching plate and align the desired passage symbol NO/NC with the mark on the adapter plate. However, the X symbol is not applicable. For piping, refer to the table below.
Screw tightening torque M4: 1.4 N·m
Fluide passage/Port | P | A | R |
N.C. | Inlet side | Outlet side | EXH side (2 port: Plug) |
N.O. | EXH side (2 port: Plug) | Outlet side | Inlet side |
Take sufficient precations and confirm safety when changing the flow path and restarting after the changes.
2. Other
M5 size hole at the left side of the adapter plate is a breathing port for spool valve. Do not plug or tighten it.
Packaging type:
VPC Box | White Box | Color Box | VPC Carton | Pallet |
Conventional Products | Customized Products | Specially Customized Products |
on the day of payment | 10 workdays | 25 workdays |
Paypal | TT | Western Union | DP | LC | Money Gram | Online Bank | Pay later | DA |
YES | YES | YES | NO | NO | YES | YES | YES | YES |
Transportation:
Express (DHL, UPS, TNT, JCEX, FEDEX) is available.
Sea and Air transports are available.
The most suitable transport way will be chosen for you.
Q1: What is your quality assurance?
A: We will inspect one by one before delivery. If the product is damaged in transit or has quality problems, you can choose to refund or resend the product, and the freight will be borne by us.
Q2: What is your terms of payment?
A: TT, we'll show you the photos of the products and packages before you pay the balance.
B: Paypal payment, Bank transfer, Trade Assurance order also available.
Q3: How about the lead time?
A: Normally it will take 3-7 days for our routine products.
Q4: What is your sample policy?
A: Some free samples can be offered if you contact us.
Q5: How about the warranty?
A: 1 year warranty.