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1.  Remove the relief valve assembly as outlined on page 5. 
2.  Remove the retainer from the body bore. The check valve 

modules can now be removed from the valve by hand or 

with a screwdriver. 

 

NOTE:

 The seats and springs of the first and second check 

modules are not in ter change able. The heavier spring and 

smaller diameter seat belong with the first check module. 

3.  The check seats are attached to the cage with a bayonet 

type locking arrangement. Holding the cage in one hand, 

push the seat inward and rotate coun ter clock wise against 

the cage. The seat, spring cage, spring and disc assembly 

are now individual com po nents. 

4.  The disc assembly may now be cleaned and re as sem-

bled or, depending on its condition, may be dis card ed and 

replaced with a new assembly from the repair kit. O-rings 

should be cleaned or replaced as necessary and lightly 

greased with the FDA approved silicon grease. For more 

information refer to repair parts price list PL-RP-BPD. 

5.  Reassemble the check valve modules. Check modules are 

installed in the valve body with the seat facing the valve inlet. 

The modules must be securely in place before the retainer 

can be replaced. Replace relief valve assembly.

NOTE: 

No special tools required to service Series 009 2

1

2

" – 3" 

(65 – 80mm)

9

For additional information, contact your local technical sales representative, see back page.

Total Repair Kits
2

1

/

2

" – 3"  (65 – 80mm)

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 

50 

 

0887299 

RK 009-T 

2

1

2

 – 3 

65-80

Kit consists of: Relief Valve Repair Kit, First Check Repair Kit, Second Check Repair 

Kit.

Check Valve Kits

First Check Kit

 

0887019 

RK 009 CK1 

2

1

2

 – 3 

65-80

 

0794054 

LFRK 009 CK1 

2

1

2

 – 3 

65-80

Second Check Parts Kit

 

0887020 

RK 009 CK2 

2

1

2

 – 3 

65-80

 

0794055 

LFRK 009 CK2 

2

1

2

 – 3 

65-80

Kit consists of: Check assembly, Cover O-ring and Flow tube O-ring.

Check Rubber Parts Kit

 

0887281 

RK 009 RC1 

2

1

2

 – 3 

65-80 

 

0887205 

RK 009 RC2 

2

1

2

 – 3 

65-80

Kit consists of: Disc, Seat O-ring and Flow tube O-ring.

Total Rubber Parts

 

0887207 

RK 009 RT 

2

1

2

 – 3 

65-80

 

0794056 

LFRK 009 RT 

2

1

2

 – 3 

65-80

Kit consists of: Diaphragm, Two discs, Two molded disc assemblies, Two seat 

O-rings, RV O-ring, Two piston O-rings, RV stem O-ring, Flow tube O-rings and 

Cover O-ring.

Cover Kit

 

0887282 

RK 009 C 

2

1

2

 – 3 

65-80

Kit consists of: Cover, Cover O-ring and Flow tube O-ring.

Check Seat Kit

 

0887208 

RK 009 S1 

2

1

2

 – 3 

65-80 

 

0887209 

RK 009 S2 

2

1

2

 – 3 

65-80

Kit consists of: Check seat, Seat O-ring and Cover O-ring.

LEAD

 

FRE

E

*

LEAD

 

FRE

E

*

LEAD

 

FRE

E

*

LEAD 

FREE

*

LEAD 

FREE

*

LEAD 

FREE

*

LEAD 

FREE

*

Servicing First & Second Check Valves

Series 009 and LF009

2

1

2

" – 3"  (65 – 80mm)

* The wetted surface of this product contacted by consumable 

water contains less than 0.25% of lead by weight.

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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