hgl-1/4-npt
Product ID:8234
Updated: 2026/4/3
Key Features
- 1Prevent backflow with a reliable piloted non-return function. 2、Simplify installation using the rotatable valve body. 3、Ensure consistent performance from -4 to 176°F. 4、Achieve 10 million cycles for long-term reliability. 5、Resist wear with durable brass and Buna N seals.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Unlockable non-return function | Pneumatic connection 1 | 1/4 NPT |
| Pneumatic connection 2 | 1/4 NPT | Type of mounting | Screw-in |
| Standard nominal flow rate | 0l/min 490l/min | Operating pressure | 0.3bar 10bar |
| Pilot pressure MPa | 0.18MPa 1MPa | Pilot pressure | 1.8bar 10bar |
| Pilot pressure psi | 26.1psi 145psi | Ambient temperature | -20°C 80°C |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Symbol | 00991456 |
| Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Temperature of medium | -20°C 80°C | Note on materials | RoHS-compliant |
| Seals material | NBR | Manufacturer ID | 34878 |
Specifications may be subject to change without notice