Product specifications

11
QUICK RELEASE VALVES
QUICK RELEASE VALVES -
Used wherever a quick release function
is required in the air brake system.
Aids in meeting FMVSS 121 timing requirements.
Aluminum Die Cast Body
Supply/Delivery
Differential 0 PSI
Supp/Delivery
Part No. Differential
Delivery Supply Del. (PSI)
802745
3
/
8
" PT
1
/
2
" PT 1 Max.
802743
3
/
8
" PT
3
/
8
" PT 1 Max.
802741
3
/
8
" PT
3
/
8
" PT 5-8
Inlet Delivery Differential
Part No. Port Ports PSI
KN32050
1
/
2
"
3
/
8
"6
KN32060
3
/
8
"
3
/
8
"6
QRN-2 Inlet Delivery Differential
Part No. Port Ports PSI
800064
3
/
8
"
3
/
8
"0
800063
1
/
2
"
3
/
8
"0
Ports
Part No. Supp Del
1032005
3
/
8
"
3
/
8
"
1032011
1
/
2
"
3
/
8
"
Cracking Port Size (NPTF)
Part No. Pressure (A) (B) (C)
2000D1/2 0-1PSI
1
/
2
"
3
/
8
"
3
/
8
"
2000D3/8 0-1PSI
3
/
8
"
1
/
4
"
1
/
4
"
(A)
(B)
(C)
QRN - Lightweight, nonmetallic.
Mounting holes
11
/
32
" diameter
on 1
1
/
2
" centers.
QR-1C
- With Double Check Valve
A dual function valve.
Serves the spring brake chambers as a QR valve;
the double check valve prevents a service and emergency
brake application from occurring at the same time.
Part No. Supply Delivery
289182N
1
/
4
"
1
/
4
"
289714N
1
/
4
"
3
/
8
"
QR-L
Part No. 800333
Supply Ports:
1
/
2
"
Delivery Ports:
1
/
2
"
Direct mount, in-line
quick release valve.
QR-1
Part No. 229860N
Supply Ports:
1
/
2
"
Delivery Ports:
3
/
8
"
Mounting holes on
1
1
/
2
" centers.
Crack Pressure:0 psi.
QR-1
Part No. 229859N
Supply Ports:
3
/
8
"
Delivery Ports:
3
/
8
"
Mounting holes on
1
1
/
2
" centers.
Crack Pressure:0 psi.
QR-1
Part No. 288251N
Supply Ports:
3
/
8
"
Delivery Ports:
3
/
8
"
Mounting holes on
1
1
/
2
" centers.
Crack Pressure:0 psi.
Has 3/8" exhaust port.
Also available as Outright Reman. (OR229859X, OR229860X)-No Core.
LQ-2™ - Limiting and Quick Release Valve
Part No. 229505N
A dual function valve.
Mounting holes on 1
1
/
2
" centers.
Crack Pressure:0 psi.
Has CPT exhaust port.
Supply Port:
3
/
8
"
Delivery Ports (2):
3
/
8
"
Control Port:
1
/
4
Delivery
Exhaust