W71 Series - Double Seat Mixproof Shut-Off Valves

Product Type(s) : Mixproof Valves

Description :

Mixproof valves provide safe separation of dissimilar products within the same valve body.

WHERE TO BUY

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)

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.

Mixproof Valve Manifold Demonstration

Drawings and Models

Locate 3D STEP files below categorized by:

Lower Adapter Assemblies
Actuators with Yoke
Control tops
Valve body types

Download Directions: (Recommended Browser: Google Chrome)

Click on a category below
Locate a part number you want to download
Right click on the hyperlink
Choose Save As and browse to your save your file
To open files use a 3D drawing viewer such as (AutoDesk Inventor) or open using SolidWorks.

Additional Resources:

View valve assembly instructions to learn how to build your 3D valve in the correct order.
View W70 valve body configuration chart for visual reference.

NOTES:

Files for reference only. Verify all port dimensions with tables on page 8 of
Ds 1221
Use Big Machines or contact Application Engineering team to verify assembly validity.

Lower Retainer Assembly

Type Size 1.5" 2.0" 2.5" 3.0" 4.0" Standard Low-Adapter-1.5 Low-Adapter-2 Low-Adapter-2.5 Low-Adapter-3 Low-Adapter-4 With Steam Vent Cavity Low-Adapter-1.5-Flush Low-Adapter-2-Flush Low-Adapter-2.5-Flush Low-Adapter-3-Flush Low-Adapter-4-Flush

Actuators with Yoke

Type Size 1.5" 2.0" 2.5" 3.0" 4.0" W75CP2 - SL W75CP2 SL-2 W75CP2 SL-2.5 W75CP2 SL-3 W75CP2 SL-4 W71 W73 - SL W71 W73 SL-1.5 W71 W73 SL-2 W71 W73 SL-2.5 W71 W73 SL-3 W71 W73 SL-4 W71 W73 W72RS - NSL W71 W73 W72RS NSL-1.5 W71 W73 W72RS NSL-2 W71 W73 W72RS NSL-2.5 W71 W73 W72RS NSL-3 W71 W73 W72RS NSL-4 W72RS - SL W72RSSL-1.5 W72RS SL-2 W72RS SL-2.5 W72RS SL-3 W72RS SL-4 W72RSP W72RSP SL-2.5 W72RSP SL-3 W72RSP SL-4

W72RSP

Body Configuration Body Type Size 1.5" 2.0" 2.5" 3.0" 4.0" One-Piece Bodies A1 126926 126916 113254 B1 126928 126918 113256 B2 126929 126919 113257 B3 126930 126920 113258 C1 126927 126917 113255 E1 126925 126915 113253

W71 Two-Piece Clamped Bodies

Body Configuration Body Type Size 1.5" 2.0" 2.5" 3.0" 4.0" CS C 106013 106014 107917 107920 107954 S 107755 108319 107895 107918 106411 TS T 106025 106026 106027 106028 106029 S 107755 108319 107895 107918 106411 TD T 106025 106026 106027 106028 106029 D 106412 108320 107896 107919 107953 CD C 106013 106014 107917 107920 107954 D 106412 108320 107896 107919 107953

W72RS Two-Piece Clamped Bodies

Body Configuration Body Type Size 1.5" 2.0" 2.5" 3.0" 4.0" CS C 122381 118700 123784 119026 123786 S 107755 108319 107895 107918 106411 TS T 122380 118699 123783 119025 123785 S 107755 108319 107895 107918 106411 TD T 122380 118699 123783 119025 123785 D 106412 108320 107896 107919 107953 CD C 122381 118700 123784 119026 123786 D 106412 108320 107896 107919 107953

W72RS Tank Outlet

Body Configuration Body Type Size 1.5" 2.0" 2.5" 3.0" 4.0" Two-Piece Clamped Bodies T2 123784 119026 123786 T1 123783 119025 123785 1/8" Flange 114824 114825 114826 114827 114828 1/4" Flange 114829 114830 114831 114832 114833

W73 Divert Three-Piece Clamped Bodies

Body Configuration Body Type Size 1.5" 2.0" 2.5" 3.0" 4.0" TTT T 106025 106026 106027 106028 106029 T 111230 111231 111232 111233 111234 T 107755 108319 107895 107918 106411 CTT C 106013 106014 107917 107920 107954 T 111230 111231 111232 111233 111234 T 107755 108319 107895 107918 106411 TCT T 106025 106026 106027 106028 106029 C 111236 111237 111238 111239 111240 T 107755 108319 107895 107918 106411 TCC T 106025 106026 106027 106028 106029 C 111236 111237 111238 111239 111240 C 106412 108320 107896 107919 107953 CCC C 106013 106014 107917 107920 107954 C 111236 111237 111238 111239 111240 C 106412 108320 107896 107919 107953 CTC C 106013 106014 107917 107920 107954 T 111230 111231 111232 111233 111234 C 106412 108320 107896 107919 107953 TTC T 106025 106026 106027 106028 106029 T 111230 111231 111232 111233 111234 C 106412 108320 107896 107919 107953 CCT C 106013 106014 107917 107920 107954 C 111236 111237 111238 111239 111240 T 107755 108319 107895 107918 106411

Port Connections

Size 1" 1.5" 2.0" 2.5" 3.0" 4.0" 6.0" S-Line S-Line S-Line S-Line S-Line S-Line S-Line