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Engineering Plastics

Pump and Valve Consumables

We manufacture a range of pump and valve consumables in engineering plastics, including diaphragms, non-return valve balls and seats, hydraulic seals and stalk valve disks.


Manufactured to order

  • Pump diaphragms in thermoplastic materials, including polyurethane and DuPont Hytrel®.
  • Cast diaphragms in polyurethane.
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Hydraulic seals

In plastics and rubber

  • Vee packs.
  • U rings.
  • Cup seals.
  • Wipers.
  • 'O' rings.
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Non-return valve balls and seats

In a range of materials

  • From a few grammes up to 50kg.
  • Sizes from a few millimetres up to 300mm. 
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Stalk valve discs and clacks

In polyurethanes and rubbers

  • Complete stalk and clacks.
  • Supplied to order.
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