ZV-C / ZV-O
Features
- Specially designed as a test valve for safety shut-off valves and gas stations.
- Bypass valve for pressure balance in slam-shut valves.
- Suitable as blow-off valve.
- Can be operated manually.
Technical specifications
General
| Max. working pressure | 100 bar |
| Weight | 0.8 kg |
| Medium | All gases |
| Temperature range | -20°C to +60°C |
| Certification | Acc. NEN-EN 10204/2.2 |
Construction
- Spring to open ZV-O
- Spring to close ZV-C

Material specifications
see also image below
| Part | No. | Material |
|---|
| Push-button | 1 | Aluminium 3.2315 |
| Spring | 2 | SS |
| Dust-scraper | 3 | NBR |
| Seal | 4/5/8 | NBR |
| Valve | 6 | SS 1.4401 |
| Guiding | 7 | St. C35 |
| Stem | 9 | SS 1.4401 |
| Body | 10 | SS 1.4401 |

| TYpe | Connection | Kv (m3/h) | Max. working pressure | Purchase code |
|---|
| ZV-C | 3/8" NPT | 1.65 | 100 | 8010010021064 |
| ZV-O | 3/8" NPT | 1.65 | 100 | 8010030021064 |
| ZV-C | 3/8" BSP | 1.65 | 100 | 8010020021064 |
| ZV-O | 3/8" BSP | 1.65 | 100 | 8010040021064 |