Product Profile
Hopper Car Door Dump System Heavy-Duty Check Valve
Lexair’s standard ¾” Check Valve is a robust replacement for the check valves that were factory supplied on bottom dump hopper car door dump systems. These check valves trap air in the door dump reservoir assuring that sequential opening of cars in the consist do not “rob” air from a charged car. There are many features of our valve that far exceed the performance of any competitors OEM installed Check Valve.
Specifications
|
Model Number
|
550112 |
| Body |
Cast Bronze (ASTM B-61) |
| Internal Parts |
Brass and Stainless Steel |
| Standard Seals |
Buna-N
*Poppet Seal is Viton® for better wear characteristics and longer life.
|
| Optional Seals |
- Molybdenum Disulfide Coated Buna-N
- Viton®
- Chemical / High Temp Service
- Ethylene Propylene
- Steam Service (Consult Factory)
(For further info see Seal Material document)
|
| Weight (lbs) |
3.5 |
|
Temperature Range
|
-30° F to +250° F with standard Seals
(Optional Seal Temperature Range -70° F to +400° F)
|
| Pressure Range |
0-500 PSI
*Higher pressure ratings available, consult factory.
|
