Excess Flow Valve # P41 1″ IPS SDR 11
by Gas Breaker
Excess Flow Valve Model P41 1″ IPS SDR 11, 3408, 12″ LONG, with Series 300 Valve
Work with the flow of natural gas as the sensing source
Activate when a line rupture causes an excess flow condition
Automatically reset and resume normal operation after repairs are made using a slight gas bypass to re-pressurize the line
Non-bypass models are also available. These models are reopened by correcting the excess flow condition and manually applying back pressure to the line and valve.
Install in minutes with standard tools
Operate within your normal service line sizing requirements to avoid tripping by snap-acting loads
Higher capacity EFVs can accommodate future increases in gas loads.
Maintain stability under turbulent flow conditions by using a unique, dynamically balanced float
Available for virtually all pressures and service line capabilities
In-line installation makes them tamper-proof
Can be fabricated with fitting and piping materials from most manufacturers
UL Listed 4DU5 for use on propane service line applications