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W71 Series - Double Seat Mixproof Shut-Off Valves
Product Type(s) : Mixproof Valves
Description :
WHERE TO BUY
Mixproof valves provide safe separation of dissimilar products within the same valve body.
Product Specifications
For general purpose mixproof applications, we offer the W71 Series for standard shutoff service. 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 m) Other finishes available upon request.
Pressure Ratings (Operating Pressure)
- 1½" - 3" (38mm - 76mm) Sizes - 150 psig (10 bar)
- 4" (102mm) Size - 100 psig (7 bar)
- 4" (102mm) Sch. 5 Size - 150 psig (10 bar)
- 6" (152mm) Size - Consult Factory
- 6" (152mm) Sch. 5 Size - 150 psig (10.3 bar)
VIDEOS
W70 Mixproof Seat Clean Movement Adjustment
W71 Upper Stem Tef-Flow™ P (PEEK) Seat Removal
Learn to remove Tef-Flow™ P (PEEK) seats from the upper stem of a Waukesha Cherry-Burrell W71 Mixproof Valve.
W71 Upper Stem Tef-Flow™ P (PEEK) Seat Install
Learn to install Tef-Flow™ P (PEEK) seats onto the upper stem of a Waukesha Cherry-Burrell W71 Mix proof Valve.
W71 Lower Stem Tef-Flow™ P (PEEK) Seat Removal
Learn to remove Tef-Flow™ P (PEEK) seats from the lower stem of a Waukesha Cherry-Burrell W71 Mixproof Valve.
W71 Lower Stem Tef-Flow™ P (PEEK) Seat Install
Learn to install PEEK seats onto the lower stem of a Waukesha Cherry-Burrell W71 Mixproof Valve.