Install Instructions
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  2  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 
FREE
*
LEAD 
FREE
*
LEAD 
FREE
*
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.










