Valves
Brewery Double Seat Mix Proof Valves - W71 Series
Mix Proof valves provide safe separation of dissimilar products within the same valve body.
- Bodies machined from solid bar 316L give high strength and stability to endure thermal and mechanical stresses common to breweries
- 2''-6'' (51mm - 152mm) Schedule 5 pipe sizes
- Long life, chemically inert TFM seat option
- Fully balanced stems available
- External Flush available to clean vent cavity and drain during long product run or when CIP not readily available
- Optional hose barb or clamp connection on the drain port
- Optional chemically-inert PEEK™ seat offering for long life and durability
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 Elastomer or TFM Compression Seal on Upper and Lower Stems
- Elastomers: EPDM or FKM (Fluoroelastomer)
- Finish: ≤ 32 Ra (≤0.8 µm); other finishes available upon request.
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2"- 6" (51mm - 152mm) Sch. 5 Sizes - 150 psig (10 bar)
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