SPX Flow D4 / DA4 Series – Double Seat Mix Proof Valve

High value, Low life cycle costs
  • Tiered model range helps to increase ROI and align with customer budgets
  • All In standard features provide exceptional value
  • Reduced inventory costs with same seal kit used on multiple size ranges: DN40-DN65 (1.5-3.0) and DN80-DN100 (4.0)
  • Reduced CIP losses improve cost savings
  • Low air consumption and air supply requirements
  • Long housing ports ease manifold building
  • Integrated shaft seal flush reduces need for external piping
  • Replacement insert available to easily upgrade existing installations
Reliable performance
  • Fully balanced design helps to prevent hydraulic blocking, withstand pressure spikes, and enables flexible flow direction without slamming
  • Light overall weight helps support handling without lifting tools
  • Slim stainless actuator is fully enclosed to prevent fluid ingress
  • Range of control units and bus communication for automated operation
  • No compressed air needed for removal and servicing
  • Designed to the latest hygienic standards
  • Standard cavity spray cleaning
  • Extensive cleaning of product contact seals


Need help with dairy machinery transportation?

Every month we export machinery to customers all over the world.

Offering competitive prices for air, sea or road freight, we can crate machinery and process all export documents to ensure the process is quick and stress free.

To enquire about shipping, just give us a call on +44(0) 1455 220 179


Need spares for this machine?

Parts Station stocks a host of spare parts for dairy and ice cream machinery.

With international shipping and door-to-door courier services, Parts Station can supply them quickly before any major disruption occurs. Click below to go to the site.

Have a machine like this to sell?

We make quick decisions and pay the best prices in cash for good quality, used dairy and food processing machinery, from single machines to complete plants.

To sell your machinery, just give us a call on +44(0) 1455 220 179 or

email us


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