Bidirectional Needle Valve (90°)
Adjustable flow control in both directions — A to B and B to A — making it the right choice where cylinder or actuator speed needs to be controlled on both stroke and return. The 90° port layout suits panel or manifold-mounted installations where straight-through routing is impractical.
An optional locking nut retains the adjusted setting under vibration or repeated use.
Key Specifications
- Type: Bidirectional needle valve, 90° port orientation
- Port sizes: 1/4", 3/8", 1/2", 3/4", 1" BSPP
- Max. pressure: 350 bar (1/4"–1/2") | 320 bar (3/4") | 300 bar (1")
- Max. flow: 15 l/min (1/4") up to 140 l/min (1")
- Optional locking nut to secure needle setting
- Seal options: NBR (standard) — Viton available on request
- External finish: Zinc plated
- Fluid temperature: -20°C to +90°C
- Filtration standard: ISO 4406
| Thread (A-B) | OD (mm) | Max. Pressure (bar) | Max. Flow (l/min) |
| 1/4 BSPP | 26 | 350 | 15 |
| 3/8 BSPP | 26 | 350 | 30 |
| 1/2 BSPP | 26 | 350 | 50 |
| 3/4 BSPP | 42 | 320 | 90 |
| 1" BSPP | 42 | 300 | 140 |






