Our Top Ball Valves
For the loading, unloading, and venting of rail cars
AAR Approved
All of our Full Port Ball Valve products are AAR approved.
Categories
General Purpose Tank Car Parts
Top Valves (Also Aux Bottom)
Temperature/Pressure Ratings
Temperature Rating: 400 F
Pressure Rating: 500 PSI



Common Model Number Variations
Model Number
Part Number
1-UFR-3636MT
36: 316 Stainless Steel
UFR: Flange x Thread Full Port
Modified TFE
Modifeid Teflon
1”
509539-04
1-UFR-2236TT
22:Carbon Steel
UFR: Flange x Thread Full Port
Pure Teflon
Pure Teflon
1”
509539-03
1-UFR-2236MT-F
509896-06
1-UFR-2236TT-F
509896-03
Part Number
DESCRIPTION
Quantity
304-20245
Locknut, Hex, 9/16-18 UNF, Carbon, (1" Valve)
1
113677-03
Body, Flat Face, Corrosion Tested SST, (1" Valve)
1
113677-02
Body, Flat Face. SST, (1" Valve)
1
113677-01
Body, Flat Face, Carbon, (1" Valve)
1
113508-01
Seat, Pure Teflon, (1" Valve)
2
113508-02
Seat, Carbon Filled Teflon, (1" Valve)
2
113506-01
Gasket Ring, Stem, Grafoil, (1" Valve)
1
113504-01
Gasket Ring, Retainer, Teflon, (1" Valve)
1
113507-01
Gasket Ring, Stem, Teflon, (1" Valve)
1
113505-01
Packing, Teflon, (1" Valve)
1
113503-01
Ball, SST, (1" Valve)
1
113502-01
Stem, SST, (1" Valve)
1