SSP 4000 Series Check Valves Maintenance Instructions

Brand
SSP
Model
4000 Series Check Valves
Type
Maintenance Instructions
1. Unscrew stem and remove from body.
(Attention: internal parts are lose and
may fall out once stem is removed).
2. Lubricate the seat O-Ring with a system-compatible
lubricant. Assemble the seat O-Ring into seat recess
on ball cage. Make sure seat O-Ring is uniformly seated.
Install ball cage into valve body, O-Ring end rst.
2. Remove the spring, ball, and ball cage from the
body. Save the spring and ball cage for reuse.
Discard the ball, seat O-Ring and stem O-Ring.
3. Place new ball into ball cage.
1. Ensure that all parts are clean and free of debris.
4. Lubricate the stem O-Ring with
a system-compatible lubricant.
Assemble the stem O-Ring over the
passage holes of the stem, fully seating
it in the radius of the stem. Be careful not
to roll the stem O-Ring which would cause
twisting and possible leaks.
6. Apply a system-compatible lubricant
to the threads of the stem. Insert stem
into the body and screw together. Torque
the assembly to 25-30 ft-lbs for 1/4” check
valves (3/4 Body Hex) and 55-60 ft-lbs for
3/8” check valves (7/8 or larger body Hex).
5. Insert the spring into the stem.
7. Test valve for proper operation
prior to installation in the system.
Seat O-Ring
Ball Cage
Ball
Stem O-Ring
Spring Stem
Body
MY-SSP-USA.COM 4000MI-20170919-A
4000 Series Ball Check Valve
Maintenance Instrucons
WARNING
Before removing any installed
valve for maintenance, you must
• Depressurize System
• Cycle The Valve
• Purge The Valve
Seal Kit
Seat O-Ring (1) Stem O-Ring (1)
(Larger O-Ring) Ball (1)
Disassembly
Reassembly
  • Page 1 1

SSP 4000 Series Check Valves Maintenance Instructions

Brand
SSP
Model
4000 Series Check Valves
Type
Maintenance Instructions
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