NRSYMV
NRS Non-Rising Stem Valve
System Valves
NRS Gate Valves are used in fire systems to cut off and control underground water lines. These valves can be used with post indicators that show open/closed positions and eliminate the need for a valve room when installed underground. Suitable for both indoor and outdoor use, these valves are particularly advantageous in preventing freezing in outdoor buried piping systems. They offer the benefit of low pressure loss compared to other control and shut-off valves, though they may be less economical and require more space. These valves are essential in fire installations to ensure control and cut-off functions, especially in buried pipelines subject to freezing.
Product Features
Approvals
UL, FM, TSE
Dimensions
2 1/2" - 8" ( DN65 - DN200 )
Working Pressure
175 PSI or 300 PSI
Connection
Flanged