Categories

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 hangup
  • 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" Aluminum Manhole 6 Adjustable Cams, Nylon Wear Plates, White Neoprene Gasket w/o Weld Ring

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    

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  -   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