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Type code | GRLZ |
Valve function | Supply air flow control non-return function |
Pneumatic connection 1 | External thread G1/4 |
Pneumatic connection 2 | for barbed fitting, inside diameter 4 mm, with nut |
Adjusting element | Slotted screw |
Type of mounting | Screw-in |
Standard nominal flow rate in flow control direction | 260 l/min |
Standard nominal flow rate in non-return direction | 220 l/min ... 260 l/min |
Ambient temperature | -10 °C ... 60 °C |
Mounting position | Any |
Symbol | 00991453 |
Operating pressure for entire temperature range | 0.3 bar ... 10 bar |
Standard flow rate in flow control direction 6 -> 0 bar | 370 l/min |
Standard flow rate in non-return direction at 6 -> 0 bar | 315 l/min ... 370 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) |
Temperature of medium | -10 °C ... 60 °C |
Max. tightening torque | 11 Nm |
Product weight | 44 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 |