Product Description

Milton Roy Company (Ivyland, Pennsylvania) and Chempump (a Crane Co. / Chempump Division line, Warminster and Easton, Pennsylvania) supplied two closely related families of chemical-process pumps through the asbestos era:

  • Milton Roy reciprocating metering pumps — positive-displacement diaphragm and plunger metering pumps used to inject precisely dosed streams of acid, caustic, chlorinator solution, boiler-water treatment chemicals, and process additives at refineries, chemical plants, pharmaceutical plants, water- and wastewater-treatment plants, and food-processing facilities.
  • Chempump sealless canned-motor pumps — hermetically sealed centrifugal pumps in which the motor rotor operates directly in the process fluid, used for hot, toxic, radioactive, or corrosive chemical duty where a conventional shaft-seal pump could not be relied upon.

Plaintiffs alleged in publicly filed U.S. asbestos personal-injury and wrongful-death litigation that Milton Roy and Chempump chemical-service pumps were specified with:

  • Compressed asbestos-sheet gaskets at check-valve seats, liquid-end heads, discharge manifolds, and casing flanges on Milton Roy metering pumps.
  • Asbestos-containing stator-winding and can-liner insulation inside Chempump canned-motor assemblies, disturbed when the stator can was removed for motor overhaul or rewind.
  • Asbestos-containing thermal insulation applied by insulators to hot chemical-service pump casings and adjacent piping in continuous-duty installations.

Workers Exposed

  • Chemical-plant pipefitters and process mechanics rebuilding Milton Roy metering-pump liquid ends during scheduled turnarounds.
  • Instrument mechanics and injection-system technicians replacing check-valve gaskets and diaphragm assemblies on dosing pumps.
  • Plant millwrights and motor-shop technicians overhauling Chempump canned-motor assemblies and stator cans.
  • Refinery and pharmaceutical-plant maintenance crews servicing sealless pumps on hot corrosive service.
  • Water- and wastewater-treatment plant operators maintaining chemical-feed skids built around Milton Roy metering pumps.

If You Worked With Milton Roy or Chempump Pumps

If you installed, overhauled, or serviced Milton Roy metering pumps or Chempump canned-motor pumps during the asbestos era — and have since been diagnosed with mesothelioma, asbestosis, lung cancer, or another asbestos-related illness — you may have legal rights.

Free, confidential case evaluation: Speak with O’Brien Law Firm — (314) 936-2956