grla-1/8-pk-4-b
Product ID:2262
Updated: 2026/4/3
Key Features
- 1Control exhaust air flow efficiently in pneumatic systems. 2、Deliver a nominal flow rate of 230 l/min. 3、Construct with durable wrought aluminum alloy and NBR seals. 4、Adjust flow precisely using a slotted head screw. 5、Operate reliably from 0.3 to 10 bar pressure.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Exhaust air flow control non-return function | Pneumatic connection 1 | PK-4 with union nut |
| Pneumatic connection 2 | G1/8 | Adjusting element | Slotted screw |
| Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 230l/min |
| Standard nominal flow rate in non-return direction | 190l/min 240l/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 | 0.3bar 10bar | Standard flow rate in flow control direction 6 -> 0 bar | 360l/min |
| Standard flow rate in non-return direction at 6 -> 0 bar | 295l/min 375l/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) | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 4 according to ISO 14644-1 | Temperature of medium | -10°C 60°C |
| Max. tightening torque | 6Nm | Product weight | 25g |
| Material of screwed plug | Wrought aluminum alloy | Note on materials | RoHS-compliant |
| Seals material | NBR | Material of adjusting screw | Brass |
| Swivel joint material | Die-cast zinc | Manufacturer ID | 151167 |
Specifications may be subject to change without notice