High Pressure Line Valves
High-pressure shut-off valves designed for heavy-duty use on manifold systems, fill plants, tube trailers and other piping systems. Valves are suitable for use with oxygen, acetylene, nitrogen, argon, helium, hydrogen, carbon dioxide, nitrous oxide and other inert gases.
Key Features & Benefits
- Lowest operating torque available, E-Z grip handwheel and slow opening design
- Specially designed resilient soft seat has been third party certified for Oxygen service so one valve can fulfill all your gas service needs.
- Front or back panel mounting capabilities available.
- Vacuum tested to ensure the highest purity filling operations.
- Compact design especially suited for use on compressor or cascade panels
- Proprietary dual packing chamber design provides dependable seal characteristics, long service life and easy operation
- All valves cleaned for Oxygen service
- 630GRX Series used for acetylene service
| Design Specifications | 630 Series | YVA Series |
|---|---|---|
| Working pressure | 6000 PSI (414 bar) | 7000 PSI (483 bar) |
| Helium Leak Rate | 10-4 atm cc/sec | 10-4 atm cc/sec |
| Operating Temperature Range | -50° F (-45°C) up to 149° F (65°C) | 50° F (-45°C) up to 149° F (65°C) |
| Materials | CDA 377 Brass, PTFE, PCTFE, Stainless Steel, EPDM for Acetylene Service | CDA 377 Brass, PA 6/6, Bronze, Viton |
| Cv | 2.3 | 0.23 |
Product Literature
630 series high pressure master valve
YVA high pressure line valves