Sanitary General Use Double Seat Valves

Sanitary General Use Double Seat Valves

Manufacturer

Waukesha Cherry-Burrell
Product Line

70 Series

The Waukesha W70 line of sanitary mix proof valves offers an economical solution to a wide variety of mix proof processing applications. Flow of two different media through the same valve simultaneously, without the potential for mixing, provides increased operating efficiencies and significant production cost savings.

ADDITIONAL INFORMATION

  • 1.5″ through 4″ tube size

  • 150 p.s.i. product pressure rating

  • Sturdy, machined spherical bodies.

  • One piece or two piece body construction available.

  • Elongated center to face body dimensions for easy manifolding

  • Tee or cross configurations

  • “S” line, “I” line or butt-weld port connections

  • Tri-Ring FKM (Fluoroelastomer) or EPDM seats

  • Micro switches or proximity switches

  • with or without solenoid valve

Mix Proof valves provide safe separation of dissimilar products within the same valve body. For general purpose Mix Proof applications, WCB offers two basic valve types. The W71 Series for standard shutoff service, and the W73 Series for divert applications.

Materials

  • Product Wetted: Stainless Steel, ASTM 316L (UNS-S31603); (DIN-1.4404)
  • Non-Product: Stainless Steel, ASTM 304 (UNS-S30400); (DIN-1.4301)
  • Seat: Tri-Ring Compression Seal on Upper and Lower Stems
  • Elastomers: EPDM or FKM (Fluoroelastomer)
  • Finish: ≤ 32 Ra (≤0.8 μm) Other finishes available upon request.

Pressure Ratings

  • Operating Pressure: 1½”-3″ Sizes – 150 psig (10.3 bar)
  • 4″ Size – 100 psig (6.9 bar)
  • 4″ Sch. 5 Size – 150 psig (10.3 bar)
  • 6″ Size – Consult Factory
  • 6″ Sch. 5 Size – 150 psig (10.3 bar)

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