crgrla-3/8-b
Product ID:4190
Updated: 2026/4/3
Key Features
- 1Ensure precise pneumatic control with the Festo CRGRLA-3/8-B one-way flow valve. 2、Adjust flow easily using the slotted head screw for manual actuation. 3、Resist corrosion in harsh environments with high-alloy stainless steel. 4、Operate reliably across a wide -20°C to +80°C temperature range. 5、Meet strict RoHS and cleanroom standards for quality assurance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Flow control non-return function | Pneumatic connection 1 | G3/8 |
| Pneumatic connection 2 | G3/8 | Actuation type | Manual |
| Adjusting element | Slotted screw | Type of mounting | Screw-in |
| Standard nominal flow rate in flow control direction | 1450l/min | Standard nominal flow rate in non-return direction | 970l/min 1600l/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 | 2515l/min |
| Standard flow rate in non-return direction at 6 -> 0 bar | 2095l/min 2665l/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 | 8.5mm |
| Max. tightening torque | 20Nm | Permissible actuation moment, adjusting screw | 2Nm |
| Product weight | 126.9g | 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 | 161406 |
Specifications may be subject to change without notice