Manhole Covers
Rail Car Manhole Covers
Full opening pressure manhole for rail car/ industrial/intermodal/bulk containers (IBC) — up to 30 PSI
Applications: Salt, cement, dry food products, sand chemicals, crude oil, plastic pellet and other general applications with a working pressure less than or equal to 30PSI
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 Cover w/White Neoprene Gasket NoWeld Ring
- LM1151 20" Aluminum Manhole Cover w/White Neoprene Gasket & Weld Ring
- LM1061 20" Aluminum Manhole Cover w/Buna N Gasket No Weld Ring
- LM1161 20" Aluminum Manhole Cover w/Buna N Gasket & Weld Ring
- LM1251 20" Aluminum Manhole Cover w/White Neoprene Gasket & Steel Weld Ring
- LM1261 20" Aluminum Manhole Cover w/White Buna N Gasket & Steel Weld Ring
Downloads
- LM 20" Aluminum Manhole Cover Brochure
- LM Series Parts Breakdown
Animation: Chemical 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 Cover w/White Neoprene Gasket NoWeld Ring
- LM1151 20" Aluminum Manhole Cover w/White Neoprene Gasket & Weld Ring
- LM1061 20" Aluminum Manhole Cover w/Buna N Gasket No Weld Ring
- LM1161 20" Aluminum Manhole Cover w/Buna N Gasket & Weld Ring
- LM1251 20" Aluminum Manhole Cover w/White Neoprene Gasket & Steel Weld Ring
- LM1261 20" Aluminum Manhole Cover w/White Buna N Gasket & Steel Weld Ring
Downloads
- LM 20" Aluminum Manhole Cover Brochure
- LM Series Parts Breakdown
Animation: Chemical 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
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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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