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Type code | GRLA |
Valve function | Exhaust air flow control non-return function |
Pneumatic connection 1 | QS-6 |
Pneumatic connection 2 | G1/8 |
Actuation type | Manual |
Adjusting element | Knurled screw |
Type of mounting | Screw-in |
Standard nominal flow rate in flow control direction | 520 l/min |
Standard nominal flow rate in non-return direction | 400 l/min ... 550 l/min |
Ambient temperature | -10 °C ... 60 °C |
Mounting position | Any |
Symbol | 00991452 |
Operating pressure for entire temperature range | 0.2 bar ... 10 bar |
Standard flow rate in flow control direction 6 -> 0 bar | 720 l/min |
Standard flow rate in non-return direction at 6 -> 0 bar | 600 l/min ... 750 l/min |
Explosion prevention and protection | Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
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) |
Storage temperature | -10 °C ... 40 °C |
Temperature of medium | -10 °C ... 60 °C |
Nominal tightening torque | 3.5 Nm |
Tolerance for nominal tightening torque | ± 20% |
Permissible actuation moment, adjusting screw | 0.4 Nm |
Product weight | 25 g |
Material of screwed trunnion | Wrought aluminum alloy |
Note on materials | RoHS-compliant |
Seals material | NBR TPE-U(PU) |
Releasing ring material | POM |
Knurled head material | Wrought aluminum alloy |
Material of adjusting screw | Brass |
Swivel joint material | PBT-reinforced |