W73 Series - Double Seat Mixproof Divert Valves

Features & Benefits

For general purpose Mixproof applications, SPX FLOW offers the W73 Series for divert applications.  3-A and CE Certified.

Safe, Continuous Production and Cleaning:

• Proven mix proof valve design allows plants to maximize production and minimize downtime for cleaning
• Full mix proof model portfolio for completely automated systems:
  • W71 model for general-purpose shut-off with safe separation in the failed-closed position
  • W71 tank outlet version for safe separation between tank and servicing pipeline
  • W73 models for non-slamming diverting of flow

Robust and Durable:

• Compression seat design on upper and lower stems provide long seat life and reliability
• Optional Tef-Flow™ P seats are a durable, chemically inert solution for demanding, high temperature, or sticky processing applications
• WCB’s signature machined-from-bar bodies and components offer a robust and reliable valve solution
• Consistently thick body wall dimensions & laser welded port extensions minimize body distortion during manifolding & extreme fluid temperature changes
• Balanced design for resistance to hydraulic shock

Flexibility and Modularity:

• True-line mix body sizes and custom 45° or other angled ports available to match complicated pipe design
• Custom port lengths and center-to-center dimensions can match competitor and legacy series valves to provide easy drop-in replacements
• AL6XN alloy product zone parts available for corrosive products
• Various control top models available to fit customer needs: cost-effective CU4; full-featured, robust WCB control tops; or state-of-the-art Burkert 8681
• Choice of adapter options with stem flush, wiping stem seals, and steam sterilization

Low Cost of Ownership with Easy Maintenance:

• Heavy-duty construction maximizes service life
• Minimum propriety parts gives off-the-shelf availability and low price of most spares and tools
• Long life actuator is field-maintainable with finger-safe, caged springs and cartridge piston assemblies
• Simple, easy-to-maintain design is intuitive and does not require advanced mechanical skills
• Compressed air not required for disassembly, maintenance, or assembly procedures after removal from body
• Adjustable seat clean travel allows users to optimize CIP flush going to drain
• External flush connections are stationary allowing hard piping of utilities and no pinch points

Key Applications

Beverage

• Beer
• Cider
• Fruit Drink
• Liquid Sugar and Glucose
• Soft Drinks
• Wine
• Wort

Food

• Animal Oils
• Flavorings
• Pet Food Soups and Sauces
• Vegetable Juices
• Vegetable Oils
• Vinegars

Pharmaceutical and Toiletries

• Emulsions
• Extracts
• Lotions
• Perfumes
• WFI (Water for Injection)
• High Purity Water
• Pure Water