LM Manholes
Full opening pressure manhole for rail car/cargo tank/ industrial/intermodal/bulk containers (IBC) — up to 30 PSI
Applications: Salt, cement, dry food products, sand chemicals, crude oil and other general applications with a working pressure less than or equal to 30 PSI.
Features & Benefits
- 6 quick-opening adjustable cam levers
- Open rib cover design provides strength without product hangup
- Meets MC307 and DOT-407(HM183) requirements
Part Numbers and Drawings
- LM1051 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/o Weld Rin
- LM1151 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/6" Alum. Weld Ring
- LM1061 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna N Gasket w/o Weld Ring
- LM1161 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna-N Gasket, w/6" Aluminum Weld Ring
- LM1171 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Viton Gasket, w/6" Aluminum Weld Ring
- LM1251 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/Steel Weld Ring
- LM1261 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna N Gaskets w/Steel Weld Ring
Repair Parts
- 10869 - Cam Assembly
- 10870 - Cam Assembly w/Safety Catch
- 6832 - Nylon Wear Plate
- 9821 - Buna Gasket
- 9209 - White Neoprene Gasket
- 12233 - Viton Gasket
- 12218 - Cover with White Neoprene Gasket
- 12219 - Cover with Buna N Gasket
- 12437 - Aluminum Cam Assembly, w/o Safety Catch
- 12438 - Aluminum Cam Assembly, w/Safety Catch
Old Style Cover Replacement Parts
- 3519 - Cam Assembly
- 3395 - Buna N Gasket
- 3523 - White Neoprene Gasket
-
LM+ Dry Bulk Manhole
-
LM+ Cam Lever Adjustment Procedure
-
LM Manhole Gasket Installation Manual
-
LM Opening Procedure Manual
-
LM Weld Ring Installation Manual
Animation: DryBulk Process
Features & Benefits
- 6 quick-opening adjustable cam levers
- Open rib cover design provides strength without product hangup
- Meets MC307 and DOT-407(HM183) requirements
Part Numbers and Drawings
- LM1051 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/o Weld Rin
- LM1151 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/6" Alum. Weld Ring
- LM1061 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna N Gasket w/o Weld Ring
- LM1161 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna-N Gasket, w/6" Aluminum Weld Ring
- LM1171 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Viton Gasket, w/6" Aluminum Weld Ring
- LM1251 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/Steel Weld Ring
- LM1261 20" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna N Gaskets w/Steel Weld Ring
Repair Parts
- 10869 - Cam Assembly
- 10870 - Cam Assembly w/Safety Catch
- 6832 - Nylon Wear Plate
- 9821 - Buna Gasket
- 9209 - White Neoprene Gasket
- 12233 - Viton Gasket
- 12218 - Cover with White Neoprene Gasket
- 12219 - Cover with Buna N Gasket
- 12437 - Aluminum Cam Assembly, w/o Safety Catch
- 12438 - Aluminum Cam Assembly, w/Safety Catch
Old Style Cover Replacement Parts
- 3519 - Cam Assembly
- 3395 - Buna N Gasket
- 3523 - White Neoprene Gasket
-
LM+ Dry Bulk Manhole
-
LM+ Cam Lever Adjustment Procedure
-
LM Manhole Gasket Installation Manual
-
LM Opening Procedure Manual
-
LM Weld Ring Installation Manual
Animation: DryBulk Process
Need help? Contact support.
Customer Support
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Technical Support
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
Contact a Distributor
Locate a Nearby Distributor for Replacement Parts
Product Enquiry
Product Information request form to find the right solution
Need help? Contact support.
Customer Support
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Technical Support
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
OPW CORPORATE HEADQUARTERS
9393 Princeton-Glendale Road
Hamilton, Ohio, USA 45011
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