Beeco Tef Flow Quick Start Manual

Waukesha Cherry-Burrell
Seat Replacement
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Standard Tef Flow Seat
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Standard Tef Flow seats are white and can be cut for
removal.
1. Place a piece of shim stock or feeler gauge behind seat
ring to prevent scratching of stem surface.
2. Carefully cut through seat ring with utility knife.
3. Remove seat ring from stem.
4. To install new seat, place seat ring on standard S-Line
ferrule equal size to valve (Figure 1) or on seat ring tool
as shown in Figure 2.
5. Align stem on seat ring and apply pressure to snap seat
into place.
6. Valve seat will spin freely when properly installed.
Figure 2 - Tef Flow
Seat Ring Replacement Parts
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Tef Flow
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Tef Flow P
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Tef Flow P Tools:
Seat Ring Tool
Base
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P Seat
1" 1-1/2"
20-240 20-240
115347 115347
115654 115654
115653 115653
Cherry-Burrell Model 61 and 62 Valves
Waukesha Cherry Model W61, W62,
W63, W64, W65 and K67/K69 Valves
Figure 1 - Tef Flow
Tef Flow
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Tef Flow P seats are gray and must be melted through for
proper removal.
1. Melt through seat ring using clean plastic cutting tip on
heavy duty soldering iron capable of maintaining 700°F
(371°C) tip temperature.
2. DO NOT use knife to cut seat ring from stem to avoid
personal injury and/or damage to stem.
3. To install new seat, place installation tool base onto
table or bench with 1.0" hole (Figure 2, item B).
4. Place stem through hole in base.
5. Place new seat ring (item C) onto stem with 30° seat
angle and flat side facing away from base as shown in
Figure 2.
6. Place seat ring tool (item A) over seat ring.
7. Using an arbor press, apply constant steady pressure to
seat ring tool snapping seat ring into place.
CAUTION: DO NOT use hammer to install.
8. Valve seat will spin freely when properly installed.
2" 2-1/2"
20-241 20-242
115348 115349
115655 115656
115653 115653
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Seat
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P Seat
3" 4"
20-243 20-244
115350 115351
115657 115658
115653 115653