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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)
1128 Safety Relief Valve
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
6U170600
1
Valve Assy w/Nitrile O-Rings
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
6U170601
1
SS Valve Assy w/Nitrile O-Rings
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
5U170602
1
SS Valve Assy w/EPR Food Grade O-Rings
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
5W277900
1
HP Valve Assy w/Neoprene O-Rings
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
1
4U171000
1
1
Upper Housing - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
1
4U171001
1
1
Upper Housing - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
2
4U170800
1
Lower Housing - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
2
4U170801
1
Lower Housing - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
2
5U773900
1
Lower Housing - Stainless, Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
2
5U773903
1
Lower Housing - Stainless, Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
3
2U171800
1
1
1
Retainer - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
3
2U171801
1
Retainer - Stainless, Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
4
3U171900
1
1
Valve Cover - Steel
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
4
3U171901
1
1
Valve Cover - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
5
50092878
1
1
1
Spring - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
5
2W277400
1
Spring - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
6
2U171400
1
1
1
1
Follower - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
7
2U171500
1
1
1
1
Guide - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
8
2U171600
1
1
1
1
Adjusting Screw - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
9
90002629
1
1
1
1
Jam Nut - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
10
3U171100
1
1
1
Stem - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
10
3U171101
1
Stem - Stainless, Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
11
3U171700
1
1
1
O-Ring Retainer - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
11
3U171701
1
O-Ring Retainer - Stainless, Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
12
2U171300
1
1
1
Plug - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
12
2U171301
1
Plug - Stainless, Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
13
50092874
2
2
2
2
Bolt-Seal - Stainless (Type 304)
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
14
50092877
3
3
3
3
Bolt-Seal - Stainless (Type 304)
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
15
90004303
3
3
3
3
Lock Washer
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
16
50093301
2
2
2
2
Lead Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
17
50092846
2.5 FT
2.5 FT
2.5 FT
2.5 FT
Wire Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
18
91000001
1
1
1
1
Tag
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
19
90038699
1
1
1
1
O-Ring - Nitrile
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
19
91000014
1
1
1
1
O-Ring - EPR Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
19
91001384
1
1
1
1
O-Ring - Viton A
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
19
90038769
1
1
1
1
O-Ring - Neoprene
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
20
90038700
1
1
1
1
O-Ring - Nitrile
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
20
91000015
1
1
1
1
O-Ring - EPR Food Grade
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
20
91001385
1
1
1
1
O-Ring - Viton A
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
20
90038770
1
1
1
1
O-Ring - Neoprene
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
21
90038768
1
1
1
1
O-Ring - Nitrile
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
22
50092847
1
1
1
1
Shaft Seal - Teflon
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
23
90004462
4
Lock Washer - Stainless (Type 410)
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
24
2U775700
2
Strip - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
25
90035048
4
Cap Screw - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
26
2U775800
1
Perforated Plate - Stainless (Type 304)
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
27
2U773600
1
Wire Cloth - Stainless (Type 304)
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
28
2U775900
1
Cloth Retainer - Stainless
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
29
2L054800
1
Bee Screen Kit
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
APPLICATION
MATERIAL
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
30
90035095
2
2
2
2
Bolt - Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
31
90002659
2
2
2
2
Nut - Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
32
50094546
1
1
1
1
Seal
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
33
90038882
1
1
1
1
Gasket - Viton A
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
34
90002212
2
2
2
2
Nut
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
35
90001227
2
2
2
2
Bolt
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
19
O-ring-
Please select from the table
Click to Select.
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
20
O-ring-
Please select from the table
Parts:
Select
Key No.
Cat. No.
No. Per Unit 1128
No. Per Unit S1128
No. Per Unit S1128 Food Grade
No. Per Unit HP1128
Description
Quantity
6U170600
1
Valve Assy w/Nitrile O-Rings
6U170601
1
SS Valve Assy w/Nitrile O-Rings
5U170602
1
SS Valve Assy w/EPR Food Grade O-Rings
5W277900
1
HP Valve Assy w/Neoprene O-Rings
1
4U171000
1
1
Upper Housing - Steel
1
4U171001
1
1
Upper Housing - Stainless
2
4U170800
1
Lower Housing - Steel
2
4U170801
1
Lower Housing - Stainless
2
5U773900
1
Lower Housing - Stainless, Food Grade
2
5U773903
1
Lower Housing - Stainless, Food Grade
3
2U171800
1
1
1
Retainer - Stainless
3
2U171801
1
Retainer - Stainless, Food Grade
4
3U171900
1
1
Valve Cover - Steel
4
3U171901
1
1
Valve Cover - Stainless
5
50092878
1
1
1
Spring - Stainless
5
2W277400
1
Spring - Stainless
6
2U171400
1
1
1
1
Follower - Stainless
7
2U171500
1
1
1
1
Guide - Stainless
8
2U171600
1
1
1
1
Adjusting Screw - Stainless
9
90002629
1
1
1
1
Jam Nut - Stainless
10
3U171100
1
1
1
Stem - Stainless
10
3U171101
1
Stem - Stainless, Food Grade
11
3U171700
1
1
1
O-Ring Retainer - Stainless
11
3U171701
1
O-Ring Retainer - Stainless, Food Grade
12
2U171300
1
1
1
Plug - Stainless
12
2U171301
1
Plug - Stainless, Food Grade
13
50092874
2
2
2
2
Bolt-Seal - Stainless (Type 304)
14
50092877
3
3
3
3
Bolt-Seal - Stainless (Type 304)
15
90004303
3
3
3
3
Lock Washer
16
50093301
2
2
2
2
Lead Seal
17
50092846
2.5 FT
2.5 FT
2.5 FT
2.5 FT
Wire Seal
18
91000001
1
1
1
1
Tag
19
90038699
1
1
1
1
O-Ring - Nitrile
19
91000014
1
1
1
1
O-Ring - EPR Food Grade
19
91001384
1
1
1
1
O-Ring - Viton A
19
90038769
1
1
1
1
O-Ring - Neoprene
20
90038700
1
1
1
1
O-Ring - Nitrile
20
91000015
1
1
1
1
O-Ring - EPR Food Grade
20
91001385
1
1
1
1
O-Ring - Viton A
20
90038770
1
1
1
1
O-Ring - Neoprene
21
90038768
1
1
1
1
O-Ring - Nitrile
22
50092847
1
1
1
1
Shaft Seal - Teflon
23
90004462
4
Lock Washer - Stainless (Type 410)
24
2U775700
2
Strip - Stainless
25
90035048
4
Cap Screw - Stainless
26
2U775800
1
Perforated Plate - Stainless (Type 304)
27
2U773600
1
Wire Cloth - Stainless (Type 304)
28
2U775900
1
Cloth Retainer - Stainless
29
2L054800
1
Bee Screen Kit
APPLICATION
MATERIAL
30
90035095
2
2
2
2
Bolt - Seal
31
90002659
2
2
2
2
Nut - Seal
32
50094546
1
1
1
1
Seal
33
90038882
1
1
1
1
Gasket - Viton A
34
90002212
2
2
2
2
Nut
35
90001227
2
2
2
2
Bolt
19
O-ring-
Please select from the table
20
O-ring-
Please select from the table
Type | STDP* | AAR Rated SCFM
1128 | 75 lb. | 1358 @ 85 PSIG
S1128 | 75 lb. | 1358 @ 85 PSIG
HP1128| 150 lb. | 1924 @ 161 PSIG
*Start to Discharge Pressure
Nitrile 70 is standard for items 19 and 20.
Other O-Ring and Gasket materials available.
Material for stainless parts is type 316 unless otherwise noted.
4 equally spaced 0.87" dia. holes on a 6.25" bolt circle.
4.00" ID x 4.75" OD seat tongue - AAR Appendix E.
Valves can be supplied with either Tongue & Groove or Flat Face.
Items 30 and 31 to be installed diagonally opposite.
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