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Railcar Parts Mini Catalog
Table of Contents...
Center Flow ® Accessories Catalog
Pneumatic Outlets
Fluidized Pneumatic Outlets
Gravity Slide Gate Outlets
Gravity Pneumatic Outlets
Butterfly Outlets
Fluidized Butterfly Outlets
Pressure Differential Outlets
Sparger Outlets
Miscellaneous Kits
Application Accessories
Mounting Frames
20" Diameter Hatches
30" Diameter Hatches
Continuous and Elongated Hatches
Tank Car Valves and Accessories Catalogs
Safety Relief Valves
Angle Valves (Plug Type)
Vacuum Relief Valves
Excess Flow Check Valves
Bottom Outlet Valves (Plug Type)
Bottom Outlet Valves (Ball Type)
Bottom Operated Clapper Valve (Bottom Operated Clapper)
Tank Car Accessories
Custom Parts
P4350 Pneumatic Outlet Standard Series (replaced by 5029)
5029 Release 1 and 2 Pneumatic Outlet Standard Series
5030 Release 1 through 6 Airtight Pneumatic Outlet High Cube Series (replaced by 5131)
5030 Release 7 and up Airtight Pneumatic Outlet High Cube Series (replaced by 5131)
5031 Release 1 through 36 Pneumatic Outlet High Cube Series (replaced by 5131)
1148 Safety Relief Valve
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
4U472200
1
Valve Assy (w/Nitrile O-Rings)
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
4U472201
1
SS Valve Assy (w/Nitrile O-Rings)
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
1
4U472600
1
Body - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
1
4U472601
1
Body - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
2
3K799600
1
Guide - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
2
3K799601
1
Guide - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
3
3U872000
1
1
Stem - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
4
2U472000
1
Spring - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
4
2U472100
1
Spring - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
5
3K799000
1
Follower - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
5
3K799001
1
Follower - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
6
3U472800
1
Retainer - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
6
3U472801
1
Retainer - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
7
90038702
1
1
O-Ring - Nitrile
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
7
91000028
1
1
O-Ring - PTFE
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
7
91000093
1
1
O-Ring - Viton A
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
8
91001292
1
1
O-Ring - Nitrile
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
8
91000027
1
1
O-Ring - PTFE
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
8
91000092
1
1
O-Ring - Viton A
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
9
50092738
1
1
Cushion
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
10
90002091
1
1
Locknut - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
11
90034880
2
Bolt-Stud - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
11
90034881
2
Bolt-Stud - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
12
90034892
2
Bolt-Stud - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
12
90034893
2
Bolt-Stud - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
13
90004452
4
Washer - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
13
90004303
4
Washer - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
14
50092567
3
3
Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
15
90002303
1
1
Hex Nut - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
16
90002624
1
1
Seal Nut - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
17
90002555
4
Hex Nut - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
17
90002620
4
Hex Nut - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
18
91000001
1
1
Tag
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
19
90001629
6
6
Bolt
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
20
90038554
1
1
Gasket - Buna (other materials available)
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
21
90035098
2
2
Seal Bolt
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
22
90002321
8
8
Nut
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
23
50094546
1
1
Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
7
O-ring-
Please select from the table
Click to Select.
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
8
O-ring-
Please select from the table
Parts:
Select
Key No.
Cat. No.
No. Per Unit (1148)
No. Per Unit (S1148)
Description
Quantity
4U472200
1
Valve Assy (w/Nitrile O-Rings)
4U472201
1
SS Valve Assy (w/Nitrile O-Rings)
1
4U472600
1
Body - Steel
1
4U472601
1
Body - Stainless
2
3K799600
1
Guide - Steel
2
3K799601
1
Guide - Stainless
3
3U872000
1
1
Stem - Steel
4
2U472000
1
Spring - Steel
4
2U472100
1
Spring - Stainless
5
3K799000
1
Follower - Steel
5
3K799001
1
Follower - Stainless
6
3U472800
1
Retainer - Steel
6
3U472801
1
Retainer - Stainless
7
90038702
1
1
O-Ring - Nitrile
7
91000028
1
1
O-Ring - PTFE
7
91000093
1
1
O-Ring - Viton A
8
91001292
1
1
O-Ring - Nitrile
8
91000027
1
1
O-Ring - PTFE
8
91000092
1
1
O-Ring - Viton A
9
50092738
1
1
Cushion
10
90002091
1
1
Locknut - Stainless
11
90034880
2
Bolt-Stud - Steel
11
90034881
2
Bolt-Stud - Stainless
12
90034892
2
Bolt-Stud - Steel
12
90034893
2
Bolt-Stud - Stainless
13
90004452
4
Washer - Steel
13
90004303
4
Washer - Stainless
14
50092567
3
3
Seal
15
90002303
1
1
Hex Nut - Stainless
16
90002624
1
1
Seal Nut - Stainless
17
90002555
4
Hex Nut - Steel
17
90002620
4
Hex Nut - Stainless
18
91000001
1
1
Tag
19
90001629
6
6
Bolt
20
90038554
1
1
Gasket - Buna (other materials available)
21
90035098
2
2
Seal Bolt
22
90002321
8
8
Nut
23
50094546
1
1
Seal
7
O-ring-
Please select from the table
8
O-ring-
Please select from the table
Type | STDP* | AAR RATED SCFM
1148 | 75 lbs. | 20,605 @ 85 PSIG
S1148 | 75 lbs. | 20,605 @ 85 PSIG
*Start To Discharge Pressure
Nitrile 70 is standard for items 7, 8, and 9.
Other O-ring and Gasket materials available.
Material for stainless parts is type 316 unless otherwise noted.
8 equally spaced 0.75" dia. on a 10.25" bolt cirlce.
Ready To Submit Request For Quotation?
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