Pressure Protection
Valves With Internal Check Valve |
Can be used to direct
fill system reservoirs because of the built in check valve.
|
Used to protect the air brake system in case of failure
of an attached device. The built in check valve allows direct
filling of system reservoirs from the supply line.
Always install with vent port downward. |
Part Number |
Inlet Port (NPT) |
Outlet Port (NPT) |
Nominal Closing |
Repair Kit |
Notes |
140200 |
3/8" |
3/8" |
50 PSI |
140201 |
|
140270 |
3/8" |
3/8" |
60 PSI |
140271 |
|
140280 |
3/8" |
3/8" |
70 PSI |
140281 |
|
140290 |
3/8" |
3/8" |
80 PSI |
140291 |
|
140300 |
1/4" |
1/4" |
50 PSI |
140201 |
|
140370 |
1/4" |
1/4" |
60 PSI |
140271 |
|
140380 |
1/4" |
1/4" |
70 PSI |
140281 |
|
140390 |
1/4" |
1/4" |
80 PSI |
140291 |
|
140680 |
3/8" |
1/4" |
70 PSI |
140281 |
Replaces 140580 |
|