Festo One-way flow control valve GRLA-1/4-B ; 151172
One-way flow control valve GRLA-1/4-B ; 151172...
Price on request
One-way flow control valve GRLA-1/4-B ; 151172
- Type code
- GRLA
- Valve function
- Exhaust air flow control non-return function
- Pneumatic connection 1
- External thread G1/4
- Pneumatic connection 2
- Internal thread G1/4
- Adjusting element
- Slotted screw
- Type of mounting
- Screw-in
- Standard nominal flow rate in flow control direction
- 610 l/min
- Standard nominal flow rate in non-return direction
- 450 l/min ... 820 l/min
- Ambient temperature
- -10 °C ... 60 °C
- Maritime classification
- See certificate
- Explosion prevention and protection
-
Observe the information on the certificate
Zone 1 (ATEX)
Zone 2 (ATEX)
Zone 21 (ATEX)
Zone 22 (ATEX) - Mounting position
- Any
- Symbol
- 00991452
- Operating pressure for entire temperature range
- 0.3 bar ... 10 bar
- Standard flow rate in flow control direction 6 -> 0 bar
- 1200 l/min
- Standard flow rate in non-return direction at 6 -> 0 bar
- 885 l/min ... 1615 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Temperature of medium
- -10 °C ... 60 °C
- Max. tightening torque
- 11 Nm
- Product weight
- 59 g
- Material of screwed trunnion
- Wrought aluminum alloy
- Note on materials
- RoHS-compliant
- Seals material
- NBR
- Material of adjusting screw
- Brass
- Swivel joint material
- Die-cast zinc
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