Install Instructions
5
Servicing First and Second Check Valves
2
1
⁄2" and 3" 007
1. Remove cover bolts and cover.
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.
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 counterclock-wise against 
the cage. The seat, spring cage, spring and disc assembly 
are now individual components.
4. The disc assembly may now be cleaned and reassemble or 
depending on its condition, may be discarded and replaced 
with a new assembly from the repair kit. O-rings should be 
cleaned or replaced as necessary. 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 seats facing the valve 
inlet. The modules must be securely in place before the 
retainer can be replace.
NOTE: No special tools required to service Series 007.
Replacement Parts
2
1
⁄2" and 3" 007
When ordering, specify ordering code number, kit number 
and valve size.
First Check Kit
  ORDERING CODE  KIT NO.    SIZE
    in.  mm
  0887285  RK 007 CK1  2
1
⁄2, 3    65, 80
Kit Includes: Seat, seat o-ring, disc assembly, spring, spring retainer, 
check cage and cover o-ring.
Second Check Kit
  0887286  RK 007 CK2  2
1
⁄2, 3    65, 80
Kit Includes: Seat, seat o-ring, disc assembly, spring, spring retainer, 
check cage and cover o-ring.
First and Second Check Rubber Parts
  0887287  RK 007 RT  2
1
⁄2, 3    65, 80
Kit Includes: Two seat discs, two seat o-rings, two cover o-rings.
Cover Kit
  0887288  RK 007 C  2
1
⁄2, 3    65, 80
Kit includes: Cover and cover o-ring.
Seat Kit
  0887289  RK 007 S  2
1
⁄2, 3    65, 80
Kit Includes: Seat and seat o-ring.
“Use only original equipment manufactured parts to protect the 
validated warranty.”
Check Assemblies
Seat
Seat 
O-ring
Disc 
Assembly
Spring Retainer
Caps/
Seat
Cover
Cover O-ring
Retainer
Body
First Check
Second Check
RP-IS-007.indd   5 10/22/08   3:21:24 PM








