Inbal Valves embody a breakthrough in the conceptual
design of automatic water control valves. Developed
from basic principles, they are free of limitations
imposed by the human hand, which characterize conventional
control valves such as clapper or diaphragm actuated
types. The major concept that led to the development
of the Inbal Valve is the N.M.M.P. (No Moving Mechanical
Parts), a significant feature in fire protection systems
where reliable operation is considered the first criterion
in selecting equipment, particularly control valves
Pressure Relief Valve
The Inbal pressure relief valves are used to release
excess pressure that may develop as a result of a sudden
change in the velocity of the water flowing in the pipe.
Pressure Sustaining Valve
The Inbal pressure sustaining valves are used to sustain
the system pressure to a predetermined maximum level.
The applications balance the pressure distribution throughout
the whole system by maintaining the minimum pressure
for high altitude users. Pressure sustaining valves
are also used to prevent discharging of the pipe system
when any user starts to operate.
Pressure Reducing Valve
The Inbal pressure reducing valves maintain a predetermined
outlet pressure which remains steady and unaffected
by either changing of inlet pressure and/or various
demands. Inbal Pressure Reducing Valves are self contained
control valves which do not require external power
The Inbal Remote Control Valve
is used whenever monitoring and controlling the whole
area is done from a control room or control panel. Remote
operation of the system is needed for reducing heat
transfer and for cooling purposes. Remote resetting
of the systems is vital for effective use of the limited
water / foam capacity and to reduce drainage problems.
The innovative design of the control trims whereby all
the components are built in one body and the use of
external tubing is virtually eliminated, makes the Inbal
Valves function ideally for the purpose of remote control.
The Inbal Remote Controle valves are
designed for a variety of actuation systems:
Deluge Systems are intended
to deliver large quantities of water over a large area
in a relatively short period of time. The Inbal Deluge
Valve is FM and VDS approved to 300 psi (21 bar) in
sizes 3", 4", 6", and 8" (80, 100,
150, and 200 mm). The Inbal deluge Valve is compact,
lightweight, and is provided with a preassembled trim
- all of which minimize the installation time and make
it simple and easy. The Inbal Valve opens fast, yet
smoothly, preventing water hammer. The Inbal Valve design
prevents false tripping and it can be reset by a thumb-activated
knob.
The Inbal Deluge Valve is available
for:
Local Resetting - Once the deluge valve operates, it
is latched in an open position.
Remote Resetting - The Inbal Deluge Valve can be remotely
reset.
The Inbal Deluge Valve is designed to allow for a variety
of detection and release systems: