SPX FLOW W70 Series Instruction Manual
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SPX FLOW W70 Series Instruction Manual

Mix proof valves
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W70 Series Mix Proof Valves
W71, W72RS, W72RSP, W73 (IN O.D. TUBING SIZES)
FORM NO.: 95-03087
REVISION: 10/2023
READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
INSTRUCTION MANUAL

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Summary of Contents for SPX FLOW W70 Series

  • Page 1 INSTRUCTION MANUAL W70 Series Mix Proof Valves W71, W72RS, W72RSP, W73 (IN O.D. TUBING SIZES) FORM NO.: 95-03087 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT. REVISION: 10/2023...
  • Page 3 All Rights Reserved. part of SPX FLOW, Inc.. No part of this manual may be reproduced or transmitted in any form or by any means, Tef Flow is a trademark of SPX FLOW, Inc.

  • Page 4: Table Of Contents

    Equipment Serial Number ......................9 Operating Parameters ......................10 Seal Compatibility .....................10 Seat Options ..........................11 Pressure Ratings ........................11 W70 Series Mix Proof Actuator Air Volumes ................11 Installation ......................12 Location ..........................12 Welding Instructions ......................12 Air Supply ..........................12 Flow Direction ........................12 Fittings ............................13...
  • Page 5 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Table of Contents Removing Valve from System ....................26 Disassembly of Valve Stems ....................27 Adapter Bearings and O-rings ....................28 Inner O-ring and Bearing Replacement ..............28 Outer O-ring Replacement ..................28 Tri Ring Seat Replacement ....................

  • Page 6: Warranty

    (12) months from date of installation or eighteen (18) months from date of delivery, which- ever expires first, and (b) SPX FLOW services are warranted to Buyer to have been performed in a workman- like manner for a period of ninety (90) days from the date of performance. If the goods or services do not conform to the warranty stated above, then as Buyer’s sole remedy, SPX FLOW shall, at SPX FLOW’s option,...

  • Page 7: Safety

    READ AND UNDERSTAND THIS MANUAL PRIOR TO INSTALLING, OPERATING, OR SERVICING THIS EQUIPMENT SPX FLOW recommends users of our equipment and designs follow the latest Industrial Safety Standards. At a minimum, these should include the industrial safety requirements established by: 1.

  • Page 8: Care Of Component Materials

    Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Care of Component Materials NOTE: SPX FLOW recommends the use of an FDA-approved anti-seize compound on all threaded connections. WARNING Failure to comply with the Care of Component Materials could lead to bodily injury.

  • Page 9: Introduction

    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: •...

  • Page 10: Operating Parameters

    Formic and acetic fuels) acids * NOTE: The temperature listed is the rating for the elastomer only, in static condition. Contact SPX FLOW Application Engineering for other fluid compatibility. FKM and EPDM seals comply with FDA regulations. Page 10 95-03087...

  • Page 11: Seat Options

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Introduction Seat Options Material / Maximum Seat Type Temp. Operation: Tri Ring (TR) 275°F (135°C) Compression Seal: EPDM Sterile: Upper on W71/W72RS 275°F (135°C) Lower on W71/W73 VA100-638 Operation: Radial: Lower on 375°F (190°C)

  • Page 12: Installation

    ® Installation Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation CAUTION When installing the valve, ensure that no foreign materials (e.g. tools, screws, welding wire, lubricants, cloths, etc.) are enclosed in the system. Location The valve must be in a vertical position to ensure that the vent/ drain outlet system functions properly.

  • Page 13: Fittings

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation Fittings When using suitable fittings, Mix Proof valves with detachable connections can be installed in a pipe system per the fitting requirements. The valve must be installed free of tension. After the valve is installed in the pipe system, attach the control air hoses and connect the electrical supply.

  • Page 14: Quality Of Control Air To Control Module

    ® Installation Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves 6. Connect the electrical control cord to the valve at location A (see Figure 4). NOTE: Control tops are available with strain relief cord grip for hard wiring or threaded pin connectors for quick disconnect.

  • Page 15: External Flush - Steam Vent Cavity

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation Connect the cavity cleaning supply to a suitable liquid supply to flush the vent/drain (Figure 7) during the operation of the processing system. The flush supply line can be connected to the pipe system by 1/4"...

  • Page 16: Installation

    Installation Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation Installation of a steam flush system on a W70 Series Mix Proof WARNING valve should be done only by a licensed Steam Fitter. The W70 Series Mix Proof Valve equipped with the steam flush option...

  • Page 17: Operation

    Brand W70 Series Mix Proof Valves Operation Operation All functions of W70 Series Mix Proof valves are pneumatically controlled using a 75 min. to 90 max. psi (5.2 to 6.2 bar) clean air supply. The valve contains a large and small spring in the valve actuator.

  • Page 18: Automatic Fail-Safe System

    ® Operation Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Automatic Fail-Safe System W71/W73 W72RS/W72RSP WCB 2-Piece Control Top Upper Lower Upper Lower Valve Stem Detection Condition Sensor Sensor Sensor Sensor (NO) (NC) (NO) (NC) Sensor Symbol Valve Closed Valve Open...

  • Page 19: Test Procedures

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Operation Test Procedures Positive Fail-Safe Detection Test Perform a test to verify the fully closed fail-safe position. The valve stem feedback proximity sensors should be set for the fully opened and fully closed positions of the valve. See Figure 11 for port and corresponding chambers.

  • Page 20: Valve Operating Conditions

    ® Operation Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Valve Operating See Figure 10 on page 17 for port and corresponding chambers. Conditions Valve Open The valve is open when Chamber 1 is pressurized and Chambers 3 and 2 are vented. See Figure 12.

  • Page 21: Valve Closed, Lower Seat Push (For W72Rs/W72Rsp Series Only)

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Operation Valve Closed, Lower Seat Push (for W72RS/W72RSP Series Only) Chamber 3 is pressurized, and Chambers 1 and 2 are vented. See Figure 15. For W72RS/W72RSP Series valves, the lower seat is pushed down for seat cleaning.

  • Page 22: Maintenance

    ° ° The 180 F (82 C) max. rating also applies to valves welded together in a manifold. Operating W70 Series Mix Proof valves at ° ° temperatures above 180 F (82 C) could result in shortened life of elastomers and/or erratic valve operation.

  • Page 23: Inspection

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Inspection Inspect the following on a regular basis: • Actuator connections for air leaks DANGER • Valve body and stem O-rings Do not put a hand into the yoke or body of a pneumatically-actuated valve.
  • Page 24 ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Cleaning Procedure Mix Proof valves are designed to use a cleaning solution supplied by a CIP system. The vent outlet/cavity must be unobstructed to CAUTION guarantee the leakage of fluid to atmosphere.

  • Page 25: Seat Cleaning Adjustment

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Seat Cleaning Adjustment Seat lifting models are factory set. See Figure 17 and Figure 18. Scribe lines (item A) within the acid-etched adjustment zone (item B) provide a visual indication of the correct factory-set adjustment.

  • Page 26: W72Rs Lower Stem Measurement

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Lower Stem Measurement For the W72RS models, the location of the lower stem is more critical than the stem travel. Confirm the proper location of the lower stem by measuring the distance from the lower seal retainer to the lower shoulder of the stem (Figure 20, dimension “A”) when the valve is static.

  • Page 27: Disassembly Of Valve Stems

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Disassembly of Valve Disassembly of the valve stems is required for seat ring replacement. (For ”Reassembly of Valve Stems‚" turn to Stems page 39.) NOTE: (For seat lifting valves) Before disassembly, note the position of the upper and lower seat lifting adjustment nuts.

  • Page 28: Adapter Bearings And O-Rings

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Adapter Bearings and Inner O-ring and Bearing Replacement O-rings 1. Remove the valve stem assembly from the actuator and slide the adapter off the outer stem. 2. Remove and replace the O-ring(s) (Figure 24, item A) inside the adapter.

  • Page 29: Tri Ring Seat Replacement

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Tri Ring Seat Replacement VA100-082a Figure 25 - Installing New Tri Ring Seat 1. Remove the Tri Ring seat by carefully cutting or using an O- ring tool or pick to pull the seat out of the groove. Do not scratch or nick the metal seating surface.

  • Page 30: Radial Seat Ring Replacement (For W72Rs Lower Stem)

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Radial Seat Ring 1. Remove the lower stem radial seal by carefully prying up and cutting the O-ring. Do not scratch or nick the metal seating Replacement (for W72RS surface.

  • Page 31: Tef Flow® P Seat Replacement With W71 Stems

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance ® ® Tef Flow P Seat Upper Stem Tef Flow P Seat Removal Replacement with W71 ® W71 Upper Stem Tef Flow P Seat Removal Stems 1. With the upper stem in hand, take note of the orientation of ®...

  • Page 32: Upper Stem Tef Flow® P Seat Installation

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves ® Upper Stem Tef Flow P Seat Installation ® W71 Upper Stem Tef Flow P Seat Installation 1. (Applies to 2” valves only) Install the stem sleeve plug (item 4*) over the stem.

  • Page 33: Lower Stem Tef Flow® P Seat Removal

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance ® Lower Stem Tef Flow P Seat Removal ® W71 Lower Stem Tef Flow P Seat Removal 1. With the lower stem in hand, take note of the orientation of ®...

  • Page 34: Lower Stem Tef Flow® P Seat Installation

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves ® Lower Stem Tef Flow P Seat Installation ® W71 Lower Stem Tef Flow P Seat Installation 1. (Applies to 2” valves only) Place the stem sleeve plug (item 3*) into the PTFE installation base (item 1).

  • Page 35: Lower Bearing Carrier O-Ring And Bearing Replacement

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Lower Bearing Carrier 1. Remove and replace the O-ring(s) (Figure 34, item A) located inside the lower bearing carrier. For the flush/steam barrier O-ring and Bearing adapter, see Figure 6 on page 14.

  • Page 36: Actuator O-Ring And Bearing Replacement

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Actuator O-ring and CAUTION Bearing Replacement The valve stems and actuator must be removed from the valve body before servicing the actuator components. CAUTION Although WCB fully-maintainable actuators are designed with a...

  • Page 37: Removal Of O-Rings And Bearings, Seat Lifting Actuators

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Removal of O-rings and Bearings, Seat Lifting Actuators 1,1a NOTE: For larger drawings and complete part lists, see “W71/ W73 Seat Lift Actuator” on page 82 and “W72RS/W72RSP Seat Lift Actuator” on page 86.

  • Page 38: Installation Of Piston And Spring Assembly Using Insertion Sleeve

    ® Maintenance Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation of Piston and See Figure 37 and Figure 38. On 4" diameter actuators, the installation of the piston and spring assembly in the cylinder Spring Assembly Using requires a special sleeve to contain the bearing on the piston Insertion Sleeve during installation.

  • Page 39: Reassembly Of Valve Stems

    ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Maintenance Reassembly of Valve NOTE: Perform maintenance on stems and adapter bearings and O-rings while the stems are removed from the actuator and Stems before reassembly. Upper Stem Assembly ® 1. Apply Bostik Never-Seez White Food Grade with PTFE or equivalent to the threads of the upper stem.

  • Page 40: Parts Lists

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Seat Lift Valve 16b.2 16b.1 VA100-717 ® Tef Flow P Design 21a, (17b) (20b) VA100-689 Page 40 95-03087 10/2023...
  • Page 41 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Seat Lift Valve Part Description Item # 1-1/2" 2" 2-1/2" 3" 4" 6" Notes Contact Factory Control Top See actuator parts list Actuator O-ring, Inner Stem...

  • Page 42: W71 Mix Proof Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71 Mix Proof Seat Lift Valve with External Flush 16b.2 16b.1 VA100-717 ® Tef Flow P Design VA100-644 (17b) (17c) 21a, VA100-643 (17d) VA100-645 (20b) VA100-398 Page 42 95-03087...
  • Page 43 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Seat Lift Valve with External Flush Notes:* Recommended Spare Parts For one-piece body, qty. 2 are required for item 6 and item 18; for a clamped body, qty. 3 are required.

  • Page 44: W71 Mix Proof Seat Lift Valve With Steam Adapter

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71 Mix Proof Seat Lift Valve with Steam Adapter 21a, 21c 20a/c VA100-690 Page 44 95-03087 10/2023...
  • Page 45 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Seat Lift Valve with Steam Adapter Notes: For one-piece body, qty. 2 are required for item 6 and item 18; for a clamped body, qty. 3 are required.

  • Page 46: W71 Mix Proof Non-Seat Lift Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71 Mix Proof Non-Seat Lift Valve 16b.2 16b.1 VA100-717 ® Tef Flow P Design 21a, 21c 20a/c (17b) (20b) VA100-687 Page 46 95-03087 10/2023...
  • Page 47 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Non-Seat Lift Valve Notes Item # Part Description 1-1/2" 2" 2-1/2" 3" 4" 6" Control Top Contact Factory Actuator See actuator parts list O-ring, Inner Stem...

  • Page 48: W71 Mix Proof Non-Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71 Mix Proof Non-Seat Lift Valve with External Flush 16b.2 16b.1 VA100-717 ® Tef Flow P Design VA100-644 (17b) 21a, (17c) VA100-643 (17d) VA100-645 (20b) VA100-397B Page 48 95-03087...
  • Page 49 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Non-Seat Lift Valve with External Flush Nitrile Std. Tef Flow® P design EPDM EPDM Tef Flow® P EPDM EPDM Tef Flow® P EPDM EPDM EPDM EPDM...

  • Page 50: W71 Mix Proof Non-Seat Lift Valve With Steam Adapter

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71 Mix Proof Non-Seat Lift Valve with Steam Adapter 21a, 21c VA100-688 Page 50 95-03087 10/2023...
  • Page 51 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71 Mix Proof Non-Seat Lift Valve with Steam Adapter Notes:* Recommended Spare Parts For one-piece body, qty. 2 are required for item 6 and item 18; for a clamped body, qty. 3 are required.

  • Page 52: W72Rs Mix Proof Seat Lift Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Seat Lift Valve 21a, 21c 20a/c VA100-484 (17b) VA100-647 VA100-644 (20b) Page 52 95-03087 10/2023...
  • Page 53 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Seat Lift Valve Part Description " 2 " 2 " 2 " 3 " 4 " 6 Notes Control Top Contact Factory Actuator See actuator parts list...

  • Page 54: W72Rs Mix Proof Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Seat Lift Valve with External Flush VA100-644 (17b) (17c) 21a, 20a/c (17d) VA100-643 (20b) VA100-645 VA100-485x Page 54 95-03087 10/2023...
  • Page 55 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Seat Lift Valve with External Flush Item # Part Description 1-1/2" 2" 2-1/2" 3" 4" 6" Notes Control Top Contact Factory Actuator See actuator parts list...

  • Page 56: W72Rs Mix Proof Seat Lift Valve With Steam Adapter

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Seat Lift Valve with Steam Adapter 21a, 21c 20a/c VA100-691 Page 56 95-03087 10/2023...
  • Page 57 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Seat Lift Valve with Steam Adapter 34429 Notes: Recommended Spare Parts For one-piece body, qty. 2 are required for item 6 and item 18; for a clamped body, qty. 3 are required.

  • Page 58: W72Rs Mix Proof Seat Lift Valve With Upper Balancer Option

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Seat Lift Valve with Upper Balancer Option VA100-696 Page 58 95-03087 10/2023...
  • Page 59 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Seat Lift Valve with Upper Balancer Option Notes Item # Part Description 2" 2-1/2" 3" 4" Control Top Contact Factory Actuator See actuator parts list O-ring, Outer Stem...

  • Page 60: W72Rs Mix Proof Non-Seat Lift Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Non-Seat Lift Valve 21a, 21c 20a/c VA100-486 (17b) VA100-644 (20b) VA100-647 Page 60 95-03087 10/2023...
  • Page 61 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Non-Seat Lift Valve Part Description " 2 " 2 " 2 " 3 " 4 " 6 Control Top Contact Factory Actuator See actuator parts list...

  • Page 62: W72Rs Mix Proof Non-Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Non-Seat Lift Valve with External Flush VA100-644 (17b) (17c) 21a, 20a/c VA100-643 (17d) VA100-645 (20b) VA100-512 Page 62 95-03087 10/2023...
  • Page 63 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Non-Seat Lift Valve with External Flush Notes: Recommended Spare Parts For one-piece body, qty. 2 are required for item 6 and item 18; for a clamped body, qty. 3 are required.

  • Page 64: W72Rs Mix Proof Non-Seat Lift Valve With Steam Adapter

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Non-Seat Lift Valve with Steam Adapter 20a/c 21a,21c VA100-726 Page 64 95-03087 10/2023...
  • Page 65 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Non-Seat Lift Valve with Steam Adapter Notes: Recommended Spare Parts For one-piece body, qty. 2 are required for item 6 and item 18; for a clamped body, qty. 3 are required.

  • Page 66: W72Rs Mix Proof Seat Lift Tank Outlet Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Mix Proof Seat Lift Tank Outlet Valve VA100-695 Page 66 95-03087 10/2023...
  • Page 67 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Mix Proof Seat Lift Tank Outlet Valve Notes Recommended Spare Parts 1/4" tank flange must be ordered separately. This valve is not available with external flush. 10/2023 95-03087...

  • Page 68: W72Rsp Mix Proof Seat Lift Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RSP Mix Proof Seat Lift Valve VA100-732 Page 68 95-03087 10/2023...
  • Page 69 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RSP Mix Proof Seat Lift Valve Notes Item # Part Description 3" 4" 6" Control Top Contact Factory Actuator See Actuator Parts List O-ring, Outer Stem (qty 2 req)

  • Page 70: W72Rsp Mix Proof Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RSP Mix Proof Seat Lift Valve with External Flush VA100-731 Page 70 95-03087 10/2023...
  • Page 71 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RSP Mix Proof Seat Lift Valve with External Flush Notes Item # Part Description 3" 4" 6" Control Top Contact Factory Actuator See Actuator Parts List O-ring, Outer Stem (qty 2 req)

  • Page 72: W73 Divert Mix Proof Seat Lift Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W73 Divert Mix Proof Seat Lift Valve 16b.2 16b.1 VA100-717 ® Tef Flow P Design VA100-644 (17b) VA100-647 (20b) VA100-421 Page 72 95-03087 10/2023...
  • Page 73 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W73 Divert Mix Proof Seat Lift Valve Part Description " 2 " 2 " 2 " 3 " 4 " 6 Notes Control Top Contact Factory Actuator See actuator parts list...

  • Page 74: W73 Divert Mix Proof Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W73 Divert Mix Proof Seat Lift Valve with External Flush 16b.2 16b.1 VA100-717 ® Tef Flow P Design VA100-644 (17b) (17c) VA100-643 38, 38b (17d) VA100-420 VA100-645 (20b) Item # Part Description 1-1/2"...
  • Page 75 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W73 Divert Mix Proof Seat Lift Valve with External Flush EPDM Tef Flow® P EPDM EPDM Tef Flow® P EPDM 34429 EPDM 35415 EPDM EPDM EPDM EPDM EPDM EPDM...

  • Page 76: W73 Divert Mix Proof Non-Seat Lift Valve

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W73 Divert Mix Proof Non-Seat Lift Valve 16b.2 16b.1 VA100-717 ® Tef Flow P Design VA100-644 (17b) VA100-647 (20b) VA100-827 Page 76 95-03087 10/2023...
  • Page 77 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W73 Divert Mix Proof Non-Seat Lift Valve Part Description " 2 " 2 " 2 " 3 " 4 " 6 Notes Contact Factory Control Top Actuator See actuator parts list...

  • Page 78: W73 Divert Mix Proof Non-Seat Lift Valve With External Flush

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W73 Divert Mix Proof Non-Seat Lift Valve with External Flush 16b.2 16b.1 VA100-717 ® Tef Flow P Design VA100-644 (17b) (17c) VA100-643 (17d) VA100-828 VA100-645 (20b) Item # Part Description 1-1/2"...
  • Page 79 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W73 Divert Mix Proof Non-Seat Lift Valve with External Flush EPDM Tef Flow® P EPDM EPDM Tef Flow® P EPDM 34429 EPDM 35415 EPDM EPDM EPDM EPDM EPDM EPDM...

  • Page 80: Mix Proof Valve Bodies For W71, W72Rs, W72Rsp, And W73 Valves

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Mix Proof Valve Bodies for W71, W72RS, W72RSP, and W73 Valves W71, W72RS, W72RSP One Piece Bodies VA100-436b W71 & W72RS Two Piece Clamped Bodies * VA100-436c W72RS Tank Outlet Valve Two Piece Clamped Bodies *...
  • Page 81 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists Mix Proof Valve Bodies for W71, W72RS, W72RSP, and W73 Valves Item # Part Description 1-1/2" 2" 2-1/2" 3" 4" W71 One Piece Body Buttweld - A1 107758+ 107803+...

  • Page 82: W71/W73 Seat Lift Actuator

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71/W73 Seat Lift Actuator 1,1a VA100-429 Complete Actuator Assemblies Part Description 4" Diameter 6" Diameter 8" Diameter Air-to-Raise Visual Indicator Stem 1-1/2" ACT00282 2" ACT00283 2-1/2" ACT00284 3" ACT00285 4"...
  • Page 83 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71/W73 Seat Lift Actuator Item # Part Description 4" Diameter 6" Diameter 8" Diameter 106050+ 107951+ Indicator Stem - Visual (see note 2) 106003+ 106004+ 110800+ Indicator Stem - Control Top...

  • Page 84: W71/W73 Non-Seat Lift Actuator

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71/W73 Non-Seat Lift Actuator VA100-430 Page 84 95-03087 10/2023...
  • Page 85 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W71/W73 Non-Seat Lift Actuator 4" Diameter 6" Diameter 8" Diameter Item # Part Description 106050+ 107951+ Indicator Stem - Visual (see note 2) Indicator Stem - Control Top 106003+...

  • Page 86: W72Rs/W72Rsp Seat Lift Actuator

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS/W72RSP Seat Lift Actuator VA100-487 W72RS/W72RSP Complete Actuator Assemblies (see note 3) W72RS For Valve Part Description W72RSP Size 4" Dia. 6" Dia. 8" Dia. Air-to-Raise Visual Indicator Stem 1-1/2"...
  • Page 87 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS/W72RSP Seat Lift Actuator W72RS Item # Part Description W72RSP 4" Diameter 6" Diameter 8" Diameter 106050+ 107951+ Indicator Stem - Visual (see note 2) 106003+ 106004+ 128787+ Indicator Stem - Control Top...

  • Page 88: W72Rs Non Seat Lift Actuator

    ® Parts Lists Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W72RS Non Seat Lift Actuator 1, 1a VA100-488 Page 88 95-03087 10/2023...
  • Page 89 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Parts Lists W72RS Non Seat Lift Actuator Item # Part Description 4" Diameter 6" Diameter 8" Diameter Indicator Stem - Visual (see note 2) 106050+ 107951+ 106003+ 106004+ Indicator Stem - Control Top...

  • Page 90: Installation Tools

    ® Installation Tools Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation Tools Item Used with Valve Model Tri Ring Tool (page 90) W71 / W72RS / W73 4" Diameter Actuator Rebuild Insertion Sleeve (page 90) W71 / W73 Radial Seal Insertion Collar Tool (page 90) W72RS / W72RSP Tef Flow®...
  • Page 91 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation Tools W71/W73 Tef Flow® P Seat Installation/Removal Kits Part No. (applies to all valve sizes) Tef Flow® P Tool Kits W71 (Upper Stem) W71 (Lower Stem) W73 (Lower Stem) W73 (Upper Stem)
  • Page 92 ® Installation Tools Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves W71/W73 Upper Stem Tef Flow® P Seat Installation Kit 132357+ Item Description Qty Part No. Install Base Tool, Lower Stem Insert 131302+ Upper Stem Seat Tool 131886+ Install Base Plug Tool, 2" ODT Valve...
  • Page 93 ® Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Installation Tools W73 (Lower Stem) Tef Flow® P Seat Insert Tools Description Part No. Seat Insert Tool, 1"/1.5" Valve 115654+ Seat Insert Tool, 2" Valve 115655+ Seat Insert Tool, 2.5" Valve 115656+ Seat Insert Tool, 3"...

  • Page 94: Troubleshooting

    ® Troubleshooting Waukesha Cherry-Burrell Brand W70 Series Mix Proof Valves Troubleshooting PROBLEM POSSIBLE CAUSE SUGGESTED ACTION Leakage Leakage from vent/ Upper or lower seat ring failure. Remove valve. Replace seat rings. drain with valve closed. Debris trapped in upper seat or Inspect/change cleaning procedure to lower seat.
  • Page 96 P: (262) 728-1900 or (800) 252-5200 F: (262) 728-4904 or (800) 252-5012 E: wcb@spxflow.com SPX FLOW, Inc. reserves the right to incorporate our latest design and material changes without notice or obligation. Design features, materials of construction and dimensional data, as described in this bulletin, are provided for your information only and should not be relied upon unless confirmed in writing.

This manual is also suitable for:

W71W72rsW72rspW73

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