Waukesha Cherry-Burrell
®
Brand W70 Series Mix Proof Valves Introduction
10/2023 95-03087 Page 9
Introduction
For control top information, please refer to publication 95-03083.
For additional product information, please see our website at
spxflow.com/en/waukesha-cherry-burrell/resources/product-
literature.
General Information
Information in this manual should be read by all personnel
involved in installation, setup, operation and maintenance.
Always use installation tools and lubricants recommended by
SPX FLOW. Waukesha Cherry-Burrell brand products are sub-
ject to intensive intermediate and final leakage and functional
tests.
Waukesha Cherry-Burrell brand Mix Proof valves meet 3-A stan-
dards for sanitation, design, and style.
Double-Seat Mix Proof valves provide safe separation of dissimi-
lar products within the same valve body. SPX FLOW offers sev-
eral basic valve types in the W70 Series product line:
• W71 Series for standard shut-off service
• W73 Series for divert applications
• W71 and W72RS Tank Outlet Series
• W72RS and W72RSP Series for standard shut-off service.
W72RS Mix Proof valves feature a lower radial seal for
minimal spill operation when opening or closing.
Factory Inspection
Each Waukesha Cherry-Burrell brand valve is shipped com-
pletely assembled, lubricated and ready for use. The valve must
be cleaned before use.
Models and Specifications
Materials
• Product Wetted: ASTM 316L
(UNS-S31603); (DIN-1.4404)
AL6XN upon request
• Non-Product: ASTM 304
(UNS-S30400); (DIN-1.4301)
• Elastomers: EPDM (optional)
FKM (standard)
FFKM upon request
Equipment Serial Number
Waukesha Cherry-Burrell brand valves are identified by a serial
number found on the label on the actuator cylinder.
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