Unidirectional Hexagonal Needle Valve
A compact, inline unidirectional needle valve in a hexagonal body format — ideal where installation space is tight and a conventional ported body won't fit. Flow is controlled from A to B; return flow passes freely.
The hexagonal profile allows easy spanner engagement for installation and removal, and the inline design integrates cleanly into existing line assemblies without additional porting.
Key Specifications
- Type: Unidirectional hexagonal inline needle valve
- Port sizes: 1/4", 3/8", 1/2", 3/4", 1" BSPP
- Max. pressure: 350 bar (1/4"–1/2") | 300 bar (3/4") | 250 bar (1")
- Max. flow: 15 l/min (1/4") up to 160 l/min (1")
- 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 | 33.5 | 350 | 15 |
| 3/8 BSPP | 40.5 | 350 | 35 |
| 1/2 BSPP | 46 | 350 | 45 |
| 3/4 BSPP | 60.5 | 300 | 80 |
| 1" BSPP | 60 | 250 | 160 |






