BENDIX TW-1-3-4-5-6 CONTROL VALVES Manual

®
Bendix TW-1 , TW-3
® ™
1/8" P.T.
DELIVERY
(2 PORTS)
FIGURE 1 TW-1 CONTROL VALVE
™
EXHAUST
PLUNGER
SEAL
SUPPLY
CAP NUT
FIGURE 2 - TW-3 CONTROL VALVE
™
DESCRIPTION
The TW series valves are manually operated, non-graduating,
on-off valves. They are extensively used in air systems to
control nonmodulating air controlled devices. They may be
lever or button operated, direct or remote control.
The TW-1 valve (Figure 1) is normally panel mounted and
™
can be provided with a steel, zinc or nylon manually operated
lever. Some are equipped with a steel lever with connectors
for Bowden cable control. All TW-1
ports.
, TW-4 , TW-5
™ ™
1/8" P.T.
SUPPLY
LEVER
PIN
PLUNGER
PLUNGER RETURN SPRING
INLET VALVE
VALVE SPRING
valves have 1/8" NPT
™
& TW-6 Control Valves
™ ™
REVERSED LEVER
SCREW
#10-24
THD.
(2 HOLES)
EXHAUST
PLUNGER
SEAL
SUPPLY
CAP NUT
LEVER
The TW-3 valve (Figure 2) is lever operated, either direct or
™
remote and differs from the TW-1
ports and a larger body and capacity. Some versions have a
heavy inlet valve spring making them suitable for vacuum
control.
TW-4 (Figure 3) and TW-5
™
valve except the plunger is designed for a push button
(TW-4 valve), giving momentary application whenever the
™
button is depressed. The TW-5
extended plunger.
POSITION
LEVER
DIAL
PANEL
THICKNESS
.06 OR LESS
PIN
PLUNGER
PLUNGER RETURN
SPRING
INLET VALVE
INLET VALVE
SPRING
.28" DIA.
2 HOLES-1.88"
APART
1/4" P.T.
DELIVERY
PORTS (2)
1/4" NPT
SUPPLY
™ valve in having 1/4" NPT
valves are similar to the TW-1
™
valve is similar, but has an
™
™
1