Product specifications

10
CHECK VALVES
The double check valve is used when a single
function or component must be controlled by
either of two valves. The double check valve
permits either, but not both control valves to
operate the device connected to its outlet port.
A
B
C
E
D
DC-4 DOUBLE CHECK VALVE
Part No. A B C D E
278595N
1
/
4
" PT
1
/
2
" PT
1
/
4
" 2.75"
1
/
4
"
278597N
1
/
4
" PT
3
/
8
" PT
1
/
4
" 2.75"
1
/
4
"
278598N
3
/
8
" PT
3
/
8
" PT
1
/
4
" 2.75"
3
/
8
"
SINGLE CHECK VALVE
SC-1 Steel Seat
Part No. A B C
800375
1
/
4
" PT
1
/
4
" PT 2
3
/
32
"
C
A
B
A
B
C
SINGLE CHECK VALVE
SC-2 Steel Seat
Part No. A B C
800372
1
/
2
" PT
1
/
2
" PT 2.92"
800373
3
/
8
" PT
3
/
8
" PT 2
5
/
32
"
SINGLE CHECK VALVE
SC-2 Steel Seat
Part No. TYPE A B C
KN23000 A
1
/
2
" PT
1
/
2
" PT 2.46"
KN23010 A
3
/
8
" PT
3
/
8
" PT 2.47"
SINGLE CHECK VALVE
SC-1 Rubber Seat
Part No. A B C
10200-
3
/
8
3
/
8
" PT
3
/
8
" PT 2
13
/
16
"
10200-
1
/
2
1
/
2
" PT
1
/
2
" PT 2
13
/
16
"
B
C
A
The 800372 single check valve is
also available in Fleetcraft:
Part No. FC800372
TWO WAY CHECK VALVE
(Diaphragm Type)
Mount in any position
Use in place of ball or
shuttle types
Used when two inputs
must become one input.
Inlet B:
3
/
8
"
Inlet D:
3
/
8
"
Outlet C:
3
/
8
"
Part No. KN25060
DS-2™
DOUBLE CHECK
VALVE with STOP
LIGHT SWITCH
Part No. 286452N
Ports 3/8"
DC-4
DOUBLE CHECK VALVE
All Ports:
3
/
8
" NPTF
"B" Hole:
11
/
32
" Dia.
Part No. 278614N
DC-4
DOUBLE CHECK VALVE
All Ports:
1
/
4
" NPTF
"B" Hole:
11
/
32
" Dia.
Part No. 278615N
"B" Hole
2
27
/
32
"
2
27
/
32
"
Inlet B
Inlet D
Outlet C
B
C
A
TR-3™ INVERSION VALVES
NOTE: With common control & supply pressure
inlet opens at “A” P.S.I. descending pressure and
exhaust opens at “B” P.S.I. ascending pressure.
1/8" P.T.
control
1/4" P.T.
delivery
1/4" P.T.
supply
9/32" Mtg
holes (2)
Part No. 280758N A= 45 psi, B= 60 psi
Part No. 281459N A= 25 psi, B= 40 psi
Part No. 101450N A= 25 psi, B= 40 psi
101450N is a special-duty bus application.
2-7/8" tall