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Installation, Maintenance, & Repair

Series 009 and LF009

Reduced Pressure Zone Assemblies

Sizes:

⁄

" – 3" (8 – 80mm)

RP/IS-009

3" (80mm) 009NRS

Testing

For field testing procedure, send for IS-TK-DP/DL,

IS-TK-9A, IS-TK-99E AND IS-TK-99D.
For other repair kits and service parts, send for PL-RP-BPD.
For technical assistance, contact your local Watts

representative.

NOTE:

For Australia and New Zealand, line strainers

should be installed between the upstream shutoff valve and

the inlet of the backflow preventer.

You are required to thoroughly read all installation instructions

and product safety information before beginning the installa-

tion of this product.

FAILURE TO COMPLY WITH PROPER

INSTALLATION AND MAINTENANCE INSTRUCTIONS

COULD RESULT IN PRODUCT FAILURE WHICH CAN

CAUSE PROPERTY DAMAGE, PERSONAL INJURY AND/

OR DEATH.

Watts is not responsible for damages resulting

from improper installation and/or maintenance.

Local building or plumbing codes may require modifications to

the information provided. You are required to consult the local

building and plumbing codes prior to installation. If this informa-

tion is not consistent with local building or plumbing codes, the

local codes should be followed.

Need for Periodic Inspection/Maintenance:

This product

must be tested periodically in compliance with local codes, but

at least once per year or more as service conditions warrant.

If installed on a fire suppression system, all mechanical checks,

such as alarms and backflow preventers, should be flow tested

and inspected in accordance with NFPA 13 and/or NFPA 25.

Corrosive water conditions, and/or unauthorized adjustments

or repair could render the product ineffective for the service in-

tended. Regular checking and cleaning of the product’s internal

components helps assure maximum life and proper product

function.

WARNING

Содержание 009 Series

Страница 1: ...H Watts is not responsible for damages resulting from improper installation and or maintenance Local building or plumbing codes may require modifications to the information provided You are required to consult the local building and plumbing codes prior to installation If this informa tion is not consistent with local building or plumbing codes the local codes should be followed Need for Periodic ...

Страница 2: ...e Series 009 and LF009 must be installed in an ac ces si ble loca tion to facilitate testing and ser vic ing A discharge line should be piped from the air gap at the relief valve con nec tion making sure that there is adequate drainage Never pipe the discharge line directly into a drainage ditch sewer or sump Series 009 and LF009 should never be in stalled where any part of the unit could become s...

Страница 3: ...ler feed lines or cooling tower makeup lines due to fluctuating supply pressure during a static or no flow condition To avoid this discharge install a spring loaded rubber seated check valve ahead of the backflow assem bly to lock in the downstream pressure E Backflow preventers should never be placed in pits unless ab so lute ly neces sary and then only when and as approved by local codes In such...

Страница 4: ... 20 25 0887793 RK 009M2 T 1 25 Kit consists of Relief valve repair kit first check repair kit second check repair kit retainer if plastic Relief Valve Kits 1 4 2 8 50mm When ordering specify Ordering Code Kit number and Valve Size Ordering code Kit No Size in mm Relief Valve Rubber Parts Kits 0887295 RK 009 RV 1 4 3 8 1 2 8 10 15 0887510 RK SS009 RV 1 2 15 0886998 RK 009M2 RV 3 4 20 0887519 RK SS0...

Страница 5: ... Size in mm Total Relief Kits 0887794 RK 009M2 T 11 4 11 2 32 40 0887284 RK 009 T 11 4 2 32 50 0887269 RK 009M1 T 11 4 2 32 50 Kit consists of Relief Valve Repair Kit First Check Repair Kit Second Check Repair Kit Retainer if plastic Repair Kits Relief Valve Total Kit 0887307 RK 009M2 VT 11 4 11 2 32 40 0887277 RK 009M1 VT 11 4 2 32 50 0887016 RK 009 VT 11 4 2 32 50 0887545 RK 009M2 VT 2 50 Kit co...

Страница 6: ...K ASSEMBLY 1 4 3 4 Injection Molded Acetal Resin O ring Seal Stainless Steel Spring Silicone Seal 1st Check Module CHECK ASSEMBLY 1 2 25 50mm Seat Seat O ring Disc Assembly Spring Check Cage Check Valve Kits 1 4 2 8 50mm When ordering specify Ordering Code Kit number and Valve Size Ordering code Kit No Size in mm Check Rubber Parts 0887293 RK 009 RC3 1 4 3 8 1 2 8 10 15 0887003 RK 009M2 RC3 3 4 20...

Страница 7: ...e CHECK ASSEMBLY 3 4 M3 O ring Seal Spring Disc Seat Check Cage CHECK ASSEMBLY 1 4 3 4 Injection Molded Acetal Resin O ring Seal Stainless Steel Spring Silicone Seal 1st Check Module CHECK ASSEMBLY 1 2 25 50mm Seat Seat O ring Disc Assembly Spring Check Cage Ordering code Kit No Size in mm First Check Kits 0887300 RK 009M2 CK1 11 4 11 2 32 40 0887270 RK 009M1 CK1 11 4 2 32 50 0887006 RK 009 CK1 11...

Страница 8: ...d NOTE No special tools required to service Series 009 21 2 3 65 80mm For additional information contact your local technical sales representative see back page 8 Test Cock No 2 Test Cock No 3 Test Cock No 4 Ball Type Test Cocks Second Check Module Assembly R P Zone Water Outlet Relief Valve Assembly First Check Module Assembly Cover O ring Diaphragm Stem Assembly Retainer Seat Seat O ring Relief ...

Страница 9: ...m When ordering specify Ordering Code Kit number and Valve Size Check Assemblies Seat Seat O ring Disc Assembly Spring Retainer Cage Seat Flow Tube Cover Cover O ring Relief Valve Assembly Body Retainer Second Check Service Parts Kit First Check Service Parts Kit Ordering code Kit No Size in mm Total Repair Kit 0887795 RK 009M2 T 2 50 0887299 RK 009 T 21 2 3 65 80 Kit consists of Relief Valve Repa...

Страница 10: ...ng d Damaged guide holding Disassemble clean or replace check open e Weak or broken spring Disassemble and replace spring 2 Chatter during flow a Worn damaged or Disassemble and repair or conditions defective guide replace guide 3 Low flows passing a Mainline check fouled Disassemble and clean through mainline valve b Meter strainer plugged Disassemble and clean c Damaged mainline seat Disassemble...

Страница 11: ...11 NOTES ...

Страница 12: ... not be responsible for any incidental special or consequential damages including without limitation lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly other costs resulting from labor charges delays vandalism negligence fouling caused by foreign material damage from adverse water conditions chemical or any other circumstances ...

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