Instructions / Assembly
The Inside Story on Automatic Gas Safety
The Safety+PLUS valve’s patented magnet-
based technology offers distinct advantages
over spring-actuated devices.
How it Works
A gas line rupture produces an unrestricted gas ow
through the valve, forcing the plate away from the
magnet. The plate seals rmly against the seat,
immediately restricting gas ow to avert a
hazardous release of gas into the home.
In standard operating conditions, the magnet
holds the metal plate in place, allowing gas to
ow to the appliance.
Metal Plate
Magnet
Internal Seat
Metal Plate
Magnet
Internal Seat Bypass Flow
Activation of the
Safety+PLUS valve
restricts gas ow to
less than 5 SCFH; the
bypass ow. This
non-hazardous bypass
is used to re-pressurize
the repaired gas line,
and automatically reset
the valve, resuming
normal gas ow to
the appliance.
Internal Seat
Magnet
Metal Plate
Standard – OPEN Gas Rupture – ACTIVATED Automatic Reset
• Employsnopartsthatcanwear,breakormisalignovertime.
• Magnetssuffernomemorylossduetometalfatigue.
• Valveactivationisnotgravitydependent,soitcanbeinstalledineither
a horizontal or vertical position.