Fisher Type 63EG pilot-operated pressure relief valves may be used for both liquid and gas service.
It is also suitable for throttling backpressure or bypass applications.
The main valves in both constructions use quick-change trim package for
A Position Monitor Bracket (PMB) is available for the Type 63EG to
mount the 4300 Series Wireless Position Monitors to the travel
indicator. The PMB mounting kit is compatible with both Topworx 4310 and
Fisher 4320 Wireless Position Monitors.