Manway Cover (Hinged and Bolted)
SKU: MWC
-
Our Manway Cover (Hinged and Bolted) is AAR approved.
-
Carbon Steel
Stainless Steel
Carbon Steel/Stainless Steel Hybrid
-
General Purpose Tank Car Parts
Manway Covers, Flanges, and Housings
-
20 inch
8-bolt
6-bolt
AAR Approvals




Model Numbers
Model | Diameter | Lugs (Bolt) | Style | Lock Style | Ring Material | Lugs (Bolt) | Style | Lock Style | Ring Material |
MWC | 20 | 6 | F: Fabricated | P: Pin Thru Eyebolt | CS: Carbon Steel | CS: Carbon Steel | P4: 1" FNPT | 8: #8 Polish | U1: UTC-Gasket |
8 | S: Shank Around Eyebolt | S6: 316 Stainless Steel | S6: 316 Stainless Steel | P1: 1 1/2" FNPT | 4: #4 Polish | 875: 7/8 Eyebolts | |||
B: Both Pin and Shank | S4: 304 Stainless Steel | S4: 304 Stainless Steel | P2: 2" FNPT | Omit for Standard Finish | Omit for AAR-1 Design | ||||
T6: 316 Stainless Steel (CT) | T6: 316 Stainless Steel (CT) | P3: 2 1/2" FNPT | |||||||
T4: 304 Stainless Steel (CT) | T4: 304 Stainless Steel (CT) | P6: 3" FNPT | |||||||
N3: 1" MNPT | |||||||||
N4: 2" MNPT | |||||||||
N5: 3/4" Bee Screen | |||||||||
B1: 2" THRU W(4) 1/2-13 ON 3.88 BC | |||||||||
B2: 2.188" THRU W/(W) 3/4 - 10 ON 6.25 BC | |||||||||
B3: 4.5" thru w(4) 3/4-10 on 6.25 BC | |||||||||
B4: 3.75" thru w(4) 5/8-11 on 5.5 BC | |||||||||
B5: 2.44" thru w(4) 58-11 on 4.75 BC | |||||||||
B6: 2.44" thru w(4) 1/2 - 13 on 4.75 BC | |||||||||
B7: 1" thru w(4) 1/2 - 13 on 3.125 BC |
Common Variations
Model Number | Part Number |
MWC-20-8FB-CSCS | 506926-01 |
MWC-20-8FB-CSS6 | 506950-01 |
MWC-20-8FB-CST6-B1 | 507271-01 |
MWC-20-8FB-S6S6 | 506951-01 |
MWC-20-8FP-CSCS-875 | 508893-01 |
MWC-20-8FP-CSS6-875 | 509078-01 |
MWC-20-8FS-CSCS | 507405-01 |
MWC-20-8FS-CSCS-B5 | 508871-01 |
MWC-20-8FS-CSCS-P3 | 507409-01 |
MWC-20-8FS-CSCS-P6 | 509193-01 |
MWC-20-8FS-CSS6 | 507406-01 |
MWC-20-8FS-CSS6-N4N5-8 | 507456-01 |
MWC-20-8FS-CSS6-P1 | 510417-01 |
MWC-20-8FS-CSS6-P2 | 510398-01 |
MWC-20-8FS-CSS6-P3 | 507687-01 |
MWC-20-8FS-CSS6-P3P4 | 510419-01 |
MWC-20-8FS-S4S4 | 507485-01 |
MWC-20-8FS-S4S4-B3 | 507045-01 |
MWC-20-8FS-S6S6 | 507404-01 |
MWC-20-8FS-S6S6-P1 | 510418-01 |
MWC-20-8FS-S6S6-P2 | 510399-01 |
MWC-20-8FS-S6S6-P3 | 509114-01 |
MWC-20-8FS-S6S6-P3P4 | 510420-01 |
MWC-20-8FS-S6T6-B1 | 508647-01 |
MWC-20-8FS-S6S6-B6 | 511342-01 |
MWC-20-8FS-S6S6-B6B7 | 511603-01 |
MWC-20-6FS-CSCS | 508556-01 |
MWC-20-6FS-CSS6 | 508530-01 |
MWC-20-6FS-CSCS | 506431-01 |
MWC-20-6FS-S4T4 | 506318-01 |
MWC-20-6FS-CSCS-P3 | 505570-01 |
MWC-20-6FP-CST6-B1 | 506243-01 |
MWC-20-6FP-CSS6-B1 | 506113-01 |
MWC-20-6FP-CSCS | 505756-01 |
MWC-20-6FP-S6S6 | 505635-01 |
MWC-20-6FP-CST6-P3 | 505550-01 |
MWC-20-6FP-S6S6-P3 | 505411-01 |
MWC-20-6FP-CSS6-P3 | 505395-01 |
MWC-20-6FP-CSCS-P3 | 505368-01 |
Related Products
-
Excess Flow Check Valve
SKU: EFCV
-
Flanged x Flanged Full Port Ball Valve
SKU: UFFRFP
Want more info?
if you’re looking for more information about our Manway Cover (Hinged and Bolted), or any of our other products, please contact our team today by clicking on the button below.