W71 Series- Double Seat Mix Proof Shut-Off Valves

 

Overview

W71 allows for the safe separation of dissimilar products within the same valve body. The W71 Series features a radial seal seat design for minimal spillage of products when opening or closing. 

Specifications 

Materials
  • Bodies machined from solid bar 316L with laser welded ports
  • Non-product contact parts 304SS 
  • Seat: Tri-Ring Compression Seal Upper stem, Radial Seal lower stem 
  • Elastomers: EPDM of FKM 
  • Finish: 32 Ra (other finishes available upon request)

Operating Pressure Ranges 

  • 1.5"-3"- 150 PSIG
  • 4" Tube- 90 PSIG
  • 4" Sch. 5- 150 PSIG
  • 6" Tube- 90 PSIG
  • 6" Sch. 5- 150 PSIG

 

Videos 

 

 

 

Datasheets

W71 and W73 Series Mix Proof Double Seat Valves 
Single Seat, Double Seat, and Ball Valve Key

Flyers

Mixproof Valve Highlights- Beverage 
Mixproof Valve Highlights- Brewery
Mixproof Valve Highlights- General Food
Mixproof Valve Highlights- Construction 
Mixproof Valve Highlights- Materials 
WCB NEMA 6 Control Cover Upgrade 

 

Manuals

W70 Series Mix Proof Valves W71, W72RS, W72RSP, W73
Control Tops for Waukesha Cherry-Burrell Valves & Switch-Only Options 
W71 and W72RS Schedule 5 Mix Proof Valves
APV CU4 As-interface Control Unit 
APV CU4 Direct Connect Control Unit 

Application Sheet 

Mix Proof Selection and Application Guide 

 W71 Series- Double Seat Mix Proof Shut-Off Valves

 

Overview

W71 allows for the safe separation of dissimilar products within the same valve body. The W71 Series features a radial seal seat design for minimal spillage of products when opening or closing. 

Specifications 

Materials
  • Bodies machined from solid bar 316L with laser welded ports
  • Non-product contact parts 304SS 
  • Seat: Tri-Ring Compression Seal Upper stem, Radial Seal lower stem 
  • Elastomers: EPDM of FKM 
  • Finish: 32 Ra (other finishes available upon request)

Operating Pressure Ranges 

  • 1.5"-3"- 150 PSIG
  • 4" Tube- 90 PSIG
  • 4" Sch. 5- 150 PSIG
  • 6" Tube- 90 PSIG
  • 6" Sch. 5- 150 PSIG

 

Videos 

 

 

 

Datasheets

W71 and W73 Series Mix Proof Double Seat Valves 
Single Seat, Double Seat, and Ball Valve Key

Flyers

Mixproof Valve Highlights- Beverage 
Mixproof Valve Highlights- Brewery
Mixproof Valve Highlights- General Food
Mixproof Valve Highlights- Construction 
Mixproof Valve Highlights- Materials 
WCB NEMA 6 Control Cover Upgrade 

 

Manuals

W70 Series Mix Proof Valves W71, W72RS, W72RSP, W73
Control Tops for Waukesha Cherry-Burrell Valves & Switch-Only Options 
W71 and W72RS Schedule 5 Mix Proof Valves
APV CU4 As-interface Control Unit 
APV CU4 Direct Connect Control Unit 

Application Sheet 

Mix Proof Selection and Application Guide 
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