Valves Mixproof Double Seat DA4 Ultra-Hygienic SPX FLOW

Name: Valves Mixproof Double Seat DA4 Ultra-Hygienic SPX FLOW
Brand: SPX FLOW
SKU: 8697108118-2399
Availability: InStock

Valves & Piping

SPX FLOW

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Description

Advanced ultra-hygienic double seat mixproof valve. Function: Prevent mixing with enhanced cleaning. Housing combinations: Shut-off, also upgrade insert (40) for existing DA3+. Port connections: Buttweld (W) or 00 (upgrade insert). Port sizes: DN40–DN100 and tube T15–T40; mixed sizes. Actuator: Seat lift (SL) with integrated shaft flush. Control units: CU4, CU4Plus. Solenoids: 33 or 0 (service insert). Communication: direct connect 24V DC, AS-i, IO-link, N none. Actuator connectors: 6 mm air fittings, electrical: cable gland, 12-pin M12, 4-pin M12, 8-pin M12. Seat type: TR – elastomeric profile seal. Seal materials: EPDM, FPM, HNBR. Surface finish: 11 – 0.8 μm. Options: A0 none, C1 shaft flush, A1S 3.1 cert. Certifications: 3-A.

Possible Applications

The DA4 Ultra-Hygienic valve is engineered for critical process lines in the dairy, beverage, and pharmaceutical sectors where absolute product separation is mandatory to prevent cross-contamination. It is specifically utilized in automated CIP circuits and manifold systems where two different fluids, such as raw milk and finished product or cleaning agents and process media, must flow simultaneously through adjacent lines without risk of intermixing. The integrated seat lift functionality allows for the effective cleaning of the valve seat and leakage chamber during production cycles, making it ideal for high-throughput filling machines and aseptic processing skids that require frequent, rigorous sanitation. By enabling safe, simultaneous routing of incompatible liquids, this valve optimizes plant uptime and ensures strict adherence to hygienic safety standards in complex fluid distribution networks.

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