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
Materials
Carbon Steel
Stainless Steel
Corrosion-tested Stainless Steel
Seat Materials
Pure Teflon™
Modified Teflon™
Sizes
1″
2″
3″
Common Model Number Variations
Model Number
Part Number
2-UFR-T6T6MT
T6: 316 Stainless Steel A262
UFR: Flange x Thread Full Port
Modified TFE
M: Modified TFE
2”
509476-02
2-UFR-3636TT
36: 316 Stainless Steel
UFR: Flange x Thread Full Port
Pure Teflon
T: Pure Teflon
2”
507858-01
2-UFR-3636MT
36: 316 Stainless Steel
UFR: Flange x Thread Full Port
Modified TFE
M: Modified TFE
2”
509476-01
2-UFR-2236TT
22: Carbon Steel
UFR: Flange x Thread Full Port
Pure Teflon
T: Pure Teflon
2”
507865-01
2-UFR-2236MT
22: Carbon Steel
UFR: Flange x Thread Full Port
Modified TFE
M: Modified TFE
2”
509475-01
1-UFR-T6T6TT-F
509896-02
1-UFR-T6T6TT
T6: 316 Stainless Steel A262
UFR: Flange x Thread Full Port
Pure Teflon
Pure Teflon
1”
509539-02
1-UFR-T6T6MT-F
509896-05
1-UFR-T6T6MT
T6: 316 Stainless Steel A262
UFR: Flange x Thread Full Port
Modified TFE
M: Modified TFE
1”
509539-05
1-UFR-3636TT-F
509896-01
1-UFR-3636TT
36: 316 Stainless Steel
UFR: Flange x Thread Full Port
Pure Teflon
Pure Teflon
1”
509539-01
1-UFR-3636MT-F
509896-04
Part Number
DESCRIPTION
Quantity
See Repair Kit
Retainer Gasket, TFE, (3" Valve)
1
See Repair Kit
Seat, (3" Valve)
2
See Repair Kit
Packing, TFE, (3" Valve)
1
See Repair Kit
Seat, (2" Valve)
2
See Repair Kit
Packing, TFE, (2" Valve)
1
See Repair Kit
Stem Gasket, Grafoil, (3" Valve)
1
See Repair Kit
Stem Gasket, TFE, (3" Valve)
2
See Repair Kit
Stem Gasket, TFE, (2" Valve)
2
See Repair Kit
Stem Gasket, Grafoil, (2" Valve)
1
See Repair Kit
Retainer Gasket, TFE, (2" Valve)
1
304-8643
Locknut, 1-14 UNS-3B, (3" Valve)
1
304-8639
Locknut, 5/8-18 UNF-3B, (2" Valve)
1
