The HSV-R multi rotation valve interlock
HAAKE STAINLESS STEEL VALVE INTERLOCK
The HSV-R multi rotation valve interlock kit is suitable for all types and sizes of hand wheel-operated gate, globe and gearbox valves.
With both linear keys inserted into the lock the valve can be operated. Only when the valve is fully opened or closed can one of the keys be released, locking the valve in open or closed position.
Summary of key features:
- Manufactured from stainless steel AISI 316
- A hand wheel is provided in the same size as the original
- Robust, reliable and simple design with a minimum amount of parts
- Wide operating temperature range
- Self sealing key lock portion weather strips
- Fitted with anti tamper fixings
- Maintenance free
- Can be retro fitted to existing site valves without shutting down the plant or making modifications to the valve
- Tested to withstand the most extreme operating environments