Direct Acting Relief Valve with Steel Manifold
A 40 l/min direct acting relief valve in a zinc plated steel inline manifold body, available in 1/4" and 3/8" BSPP. Unlike the RVD-M-20 and RVD-M-30 aluminium manifold series, this uses a zinc plated steel body and a narrower three-range setting structure oriented toward cross-over shock valve duty rather than full-range system relief.
Key Specifications
- Type: Direct acting relief valve in steel manifold
- Port sizes: 1/4" or 3/8" BSPP
- Max. pressure: 350 bar
- Max. flow: 40 l/min
- Setting ranges: X: 10–50 bar (std 30 bar) | Z: 10–180 bar (std 90 bar) | W: 80–300 bar (std 150 bar)
- Manifold material: Zinc plated steel
- Adjustment: Screw with steel cap (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 | 40 | X: 10-50 bar | 30 |
| 1/4 BSPP | 1/4 BSPP | 350 | 40 | Z: 10-180 bar (Std) | 90 |
| 1/4 BSPP | 1/4 BSPP | 350 | 40 | W: 80-300 bar | 150 |
| 3/8 BSPP | 3/8 BSPP | 350 | 40 | X: 10-50 bar | 30 |
| 3/8 BSPP | 3/8 BSPP | 350 | 40 | Z: 10-180 bar (Std) | 90 |
| 3/8 BSPP | 3/8 BSPP | 350 | 40 | W: 80-300 bar | 150 |








