Wilden® Compatible Spare Parts

Wilden® Compatible Spare Parts – Diaphragm Pump Components

Wilden Compatible Spare Parts – FlowLand

Flowland supplies Wilden® compatible spare parts for air-operated double diaphragm pumps. Wilden® has been a pioneer in AODD pump technology since 1955 and a Dover Group company since 1998. Flowland provides the full range of Wilden-compatible components to keep your pumps running reliably.

About Wilden® Pumps: Wilden® pumps are known for their energy-saving air distribution technology and wide material selection. They operate successfully in high-pressure applications without freezing or stalling, and are available in metal body, plastic body, high-pressure, and magnetic drive centrifugal variants.

Available Wilden® Compatible Spare Parts

Valve Balls
Valve Seats
Diaphragms
Air Valves
O-Rings
Gaskets
Pistons
Clamp Bands
Mufflers
Hardware Sets
Shafts
Repair Kits

Application Areas

  • Alcohol transfer
  • Chemical processing & treatment
  • Acids / alkalis / chemicals
  • Paints and pigments
  • Drainage applications
  • Petroleum-based liquids
  • Ceramic slurry & glazes
  • Oil and solvent transfer
  • Mining applications
  • Food & beverage

Diaphragm & Wetted Part Materials

MaterialRecommended Application
Santoprene™General-purpose, wide chemical compatibility
Hytrel®Good abrasion and chemical resistance
PTFEAggressive chemicals and solvents
NeopreneNon-aggressive general liquid applications
Nitrile (Buna-N)Petroleum and oil-based fluids
EPDMDilute acids and cold-condition environments

Why Source Wilden® Spare Parts from Flowland?

  • Wilden® compatible: Parts matched to original Wilden® specifications
  • Full range coverage: Metal body, plastic body, and high-pressure pump variants
  • Wide material range: Santoprene™, Hytrel®, PTFE, Neoprene, Nitrile, EPDM
  • Application-specific guidance: Expert support to select the right material
  • Individual parts or repair kits: Flexible sourcing for any maintenance need
  • Professional support: Our team is available for all Wilden® spare part enquiries

Frequently Asked Questions

Flowland supplies valve balls, valve seats, diaphragms, air valves, O-rings, gaskets, pistons, clamp bands, mufflers, shafts, hardware sets, and complete repair kits — all compatible with Wilden® AODD pumps across metal, plastic, and high-pressure models.
Flowland covers spare parts for all main Wilden® pump families: metal body AODD pumps, plastic body AODD pumps, high-pressure metal body pumps, and plastic magnetic drive centrifugal pumps, as well as specialty models for food and mining applications.
Material selection depends on your fluid and operating conditions. Santoprene™ is ideal for general use; PTFE for aggressive chemicals; Nitrile for petroleum fluids; EPDM for dilute acids. Contact Flowland for a tailored recommendation.
Flowland supplies high-quality Wilden® compatible aftermarket parts manufactured to meet or exceed OEM specifications. If you require original OEM Wilden® parts, please mention this when requesting a quote.

For questions about Wilden® valve balls, valve seats, diaphragms, air valves, or hardware — please contact our professional team. We are happy to help find the right solution for your pump.

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