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LM Manholes

LM series dry bulk manhole covers allow safe and easy access for loading, inspection and cleaning of dry bulk tanks. These quick opening manholes are compliant to 49 CFR 178.345-5 and AS1210 for use in dry bulk applications.

LM series hatches have set the standard for cost effective, efficient and reliable operation in a wide range of handling applications  including salt, cement, dry food products, sand, chemicals, crude oil and other general applications with a rated working pressure of 207 kPa (30 psi).

  • AS1210 compliant.
  • 6 quick-opening adjustable cam levers.
  • Open rib cover design provides strength without product hang up.
  • Easy to install.
  • Smooth operation.
  • Working Pressure of 207 kPa (30 psi).
  • Nylon wear plates offer increased service life and come standard on LM series manholes.
  • Meets MC307 and DOT-407(HM183) requirements.

LM1051: 20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/o Weld Ring.

LM1151: 20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/6" Alum. Weld Ring.

LM1061:  20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna N Gasket w/o Weld Ring.

LM1161: 20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna-N Gasket, w/6" Aluminium Weld Ring.

LM1171: 20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, Viton Gasket, w/6" Aluminium Weld Ring.

LM1251: 20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/Steel Weld Ring.

LM1261: 20" Aluminium Manhole 6 Adjustable Cams, Nylon Wear Plates, Buna N Gaskets w/Steel Weld Ring.

Spare 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  -   Aluminium Cam Assembly, w/o Safety Catch.
  • 12438  -   Aluminium Cam Assembly, w/Safety Catch.

Old Style Cover Replacement Parts

  • 3519     -   Cam Assembly.
  • 3395     -   Buna N Gasket.
  • 3523     -   White Neoprene Gasket.
 

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