Direct Acting Relief Valve with Aluminium Manifold (20 l/min)
Cartridge mounted in an aluminium manifold body, providing BSPP-ported connections for inline installation without a machined manifold block. Available in 1/4" and 3/8" BSPP port sizes in raw or anodised aluminium.
The inline manifold format suits applications where the valve needs to be installed directly in the hydraulic line rather than in a machined manifold cavity.
Key Specifications
- Type: Direct acting relief valve in aluminium manifold
- Port sizes: 1/4" or 3/8" BSPP
- Max. pressure: 350 bar
- Max. flow: 20 l/min
- Setting ranges: X: 5–50 bar | Y: 30–100 bar | Z: 50–210 bar | W: 100–350 bar
- Standard settings: 50 / 100 / 200 / 300 bar (at 5 l/min)
- Manifold material: Raw aluminium (standard) | Anodised aluminium on request
- Adjustment: Socket screw (standard) | Tamper cap | Handknob with locknut
- Seal options: NBR (standard) | Viton on request
- Fluid temperature: -20°C to +90°C
| Thread (P) | Thread (T) | Max. Pressure (bar) | Max. Flow (l/min) | Setting Range | Std Setting (bar) |
| 1/4 BSPP | 1/4 BSPP | 350 | 20 | X: 5-50 bar | 50 |
| 1/4 BSPP | 1/4 BSPP | 350 | 20 | Y: 30-100 bar | 100 |
| 1/4 BSPP | 1/4 BSPP | 350 | 20 | Z: 50-210 bar | 200 |
| 1/4 BSPP | 1/4 BSPP | 350 | 20 | W: 100-350 bar | 300 |
| 3/8 BSPP | 3/8 BSPP | 350 | 20 | X: 5-50 bar | 50 |
| 3/8 BSPP | 3/8 BSPP | 350 | 20 | W: 100-350 bar | 300 |








