crgrla-1/2-b
Product ID:4191
Updated: 2026/4/3
Key Features
- 1Ensure corrosion resistance with high-alloy stainless steel construction. 2、Support high flow rates up to 2,100 l/min for efficient operations. 3、Adjust flow precisely using the slotted head screw element. 4、Mount in any position with its threaded design for flexible installation. 5、Maintain food safety with an FDA-compliant, easy-clean surface.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Flow control non-return function | Pneumatic connection 1 | G1/2 |
| Pneumatic connection 2 | G1/2 | Actuation type | Manual |
| Adjusting element | Slotted screw | Type of mounting | Screw-in |
| Standard nominal flow rate in flow control direction | 2100l/min | Standard nominal flow rate in non-return direction | 1550l/min 2200l/min |
| Operating pressure | 4.35psi 145psi | Ambient temperature | -20°C 80°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 |
| Rotatability | 360 deg/continuous swiveling not permissible | Standard flow rate in flow control direction 6 -> 0 bar | 4265l/min |
| Standard flow rate in non-return direction at 6 -> 0 bar | 3550l/min 4325l/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-B2-L |
| Suitability for the production of Li-ion batteries | Metals with more than 1% by mass of copper, zinc or nickel are excluded from use.The exceptions are nickel in steel, chemically nickel-plated surfaces, circuit boards, cables, electrical plug connectors and coils | Cleanroom class | Class 4 according to ISO 14644-1 |
| Storage temperature | -10°C 40°C | For use in the food industry | See supplementary material information |
| Temperature of medium | -10°C 60°C | Nominal width | 10.6mm |
| Max. tightening torque | 40Nm | Permissible actuation moment, adjusting screw | 3Nm |
| Product weight | 262.3g | Note on materials | RoHS-compliant |
| Seals material | FPM PVC | Hollow bolt material | High-alloy steel |
| Material of adjusting screw | High-alloy stainless steel | Swivel joint material | High-alloy stainless steel |
| Manufacturer ID | 161407 |
Specifications may be subject to change without notice