Asco 2/2 Normally Closed Pneumatic Control Valve Solenoid/Pilot/Spring G 1/4 651 Series

  • RS Stock No. 136-6298
  • Mfr. Part No. G651A4P020A0000
  • Manufacturer Asco
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): PL
Product Details

Slow-Start Valve

The slow-start valve from ASCO provides gradual increase of downstream pressure and full flow once 70% of inlet pressure is reached. Threaded ports allow for individual or modular mounting to other 651 series air assemblies.

Features and Benefits

• Individual or modular mounting • ISO 228/1 G
• Internal air pilot
• Port size
• Optional extended temperature range of -40 °C to +80 °C


Attribute Value
Manufacturer Series 651
Function 2/2 Normally Closed
Connection Port Thread G 1/4
Actuation Type Solenoid/Pilot/Spring
Body Material Light Alloy
Maximum Flow Rate 1000 (1 2) L/min, 1120 (2 3) L/min
Minimum Operating Pressure 2.75bar
Minimum Operating Temperature -10°C
Maximum Operating Temperature +50°C
Thread Size 1/4in
Number of Positions 2
Special Features High Exhaust Capacity
Number of Ports 2
Configuration NC
Maximum Operating Pressure 10 bar
Thread Standard G
Discontinued product