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No. TK-99D

Backflow Preventer Test Kit
Hand held digital test kit
designed to test PVB’s,
SVB’s, DCVA’s, DCDA’s, RP’s
and RPDA’s

For additional information, send

for S-TK-99D.

No. TK-9A

Backflow Preventer Test Kit

Especially made for testing all reduced
pressure zone backflow preventers. It
is easily connected to any RPZ enabling
accurate testing of “zone” and relief
valve opening differential fouled check
valves or similar problems that visual
inspections cannot locate.
Max. pressure 175 psi
Max. temperature 210

°

F.

Test kit contains: gauge, test valves,
hoses, adaptors, securing strap,
instruction guide and lightweight case.

For additional information,

send for IS-TK9A.

No. TK-DL

Test Kit for Backflow Prevention Products

TK-DL has Digital Print-Out and Computer

Download

An advanced piece of test equipment designed
to make pressure and differential gauges
obsolete in the testing of backflow preventers.
• Accuracy

• Portability

• Versatility

• Documentation

• Readability

• Downloadable

Test kit contains hoses, adaptors, digital
print-out unit with complete instructions in
rugged case.

For additional information,

send for F-TK-DL.

No. TK-7

Backflow Preventer Test Kit

Tests the individual check modules of the
Watts No. 7 Residential Dual Check. Also
used to test No. 709 and 007.

For additional information, send for IS-TK7.

No. TK-99E

Backflow Preventer Test Kit

The Watts TK-99E has been designed for
simplified operator operation and rugged
reliability in a compact package. Offering the
latest in gauge technology, the Watts TK-
99E provides dependable accuracy when
testing pressure vacuum breakers, anti-spill
vacuum breaker, reduced pressure backflow
preventers or double check assemblies.
TK-99E for RPZ, DCVA, SVB and PVB
models, accurate to 

±

 1% of full scale.

• A large 4.5" anti-parallax dial which

indicates descending measurement,
accurate to 

±

 1% of full scale.

• Complete kit contains gauge with color-

coded valves and hoses, hose adapter,
shock cord for easy mounting, supply
pressure gauge. All contained in a
durable carrying case with room for tools.

For additional information, send for S-TK-99E.

WATTS TEST KITS

TK-DL With computer download.
No. TK-99E
 Anti-parallax dial for all RPZ, DCV, PVB and SVB.
No. TK-9A Analog differential gauge for all RPZ, DCV, PVB and SVB.
No. TK-99D Digital (Delta Lite™) for all RPZ, DCV, PVB and SVB

No. TK-7 Water column sight tube for Dual check and Double check valves

Watts Backflow Preventer Test Kits

Summary of Contents for 995 Series

Page 1: ...IS TK 99E and IS TK 99D For troubleshooting guide send for S TSG For other repair kits and service parts send for PL RP BPD For technical assistance contact your local Watts representative on back pag...

Page 2: ...nd cause water blockage during an emergency 5 Normal discharge and nuisance spitting are accommodated by the use of a Watts air gap fitting and a fabricated indirect waste line Floor drains of the sam...

Page 3: ...pen upstream slowly fill the valve and bleed the air through Test cock 2 3 and 4 When valve is filled open the downstream shutoff slowly and fill the water supply sys tem This is necessary to avoid wa...

Page 4: ...o secure cam bar Slowly pull the assembly out ward to open check allowing exposure of the seat and clapper contact area for cleaning The assembly may be locked open by aligning the holes in the cam ba...

Page 5: ...removable 1 3 Clapper Retaining Plate Screws removable 4 4 Clapper Retainer Plate removable 1 5 Clapper Disc removable 1 6 Pivot Arm Pin removable 2 c clips 1 7 2nd Cam Check O ring removable 1 Parts...

Page 6: ...t the elastomer in the sealing disc assembly 4 Servicing the Relief Valve COMPLETE DISASSEMBLY OF THE RELIEF VALVE 1 Remove the sealing disc as above 2 Remove the dust cover 10 from the cover weldment...

Page 7: ...ush Start Test 7 Open VA then slowly open VB no more than 1 4 turn When relief valve drips push the hold button for 2 seconds Record reading must be 2 PSID or more Push Stop Test 8 Close VA and VB Tes...

Page 8: ...Kits include RV Diaphragm RV Disc Lower O ring Upper O ring First Check Rubber Parts Kit 888923 RK 995 995 RPDA RC1 3 4 3 4 995 995 RPDA 888924 RK 995 995 RPDA RC1 6 6 995 995 RPDA Kits include First...

Page 9: ...blem D B Assembly discharges from Pressure relief valve does not close See problem D differential relief valve during a flow condition C Differential pressure relief valve Differential pressure across...

Page 10: ...nd for F TK DL No TK 7 Backflow Preventer Test Kit Tests the individual check modules of the Watts No 7 Residential Dual Check Also used to test No 709 and 007 For additional information send for IS T...

Page 11: ...11 NOTES...

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