8. Inspection and Maintenance
Operational inspections should be performed at least twice per year, or as called for by trap
operating conditions. Faulty steam traps may result in losses due to steam leakage. Follow the
instructions below for disassembly and reassembly when cleaning or repair is necessary.
• Installation, inspection, maintenance, repairs, disassembly, adjustment
CAUTION
• Before attempting to open the trap, close the inlet and outlet isolation valves and wait until
the trap has cooled to room temperature. Failure to do so may result in burns or injury.
• Be sure to use the proper components and NEVER attempt to modify the product.
Gaskets
Screen
X-element
Valve Seat
Body, Cover
Disassembly / Reassembly (to reassemble, follow procedures in reverse)
Part & No.
Connector Bolt 8
Remove with a socket
wrench
Connector
See separate instruction 8.1
Gaskets 5 & 6
Cover Bolt 18
Use a socket wrench to
remove
Trap Cover 9
Lift up the cover and
clean the sealing surface
Remove the gasket and
Cover Gasket 10
clean the sealing surface
Use appropriate pliers to
Spring Clip 17
squeeze and remove
X-element 14
Remove from the X-element
guide with appropriate pliers
grasping the ball at the top
of the element
Valve Seat 7
Use a socket wrench to
remove
Remove without bending
X-element Guide 15
Screen Holder 13
Use a socket wrench to
remove
Screen Holder
Remove the gasket and
clean the sealing surface
Gasket 12
Screens 11 & 21
Remove without bending
and valve opening/closing should be carried out only by trained
maintenance personnel.
Parts Inspection Procedure
Check for warping or damage
Check for clogging or corrosion damage
Check for rust, scale, oil film, wear or damage
Check for rust, scale, oil film, wear or damage
Check inside for rust and scale
During Disassembly
― 11 ―
During Reassembly
Coat threads with anti-seize, then tighten to
the proper torque (page 8)
See separate instruction 8.1
Coat threads with anti-seize and tighten to the
proper torque (page 8)
Make sure there are no pieces of old gasket left
on the sealing surface and reinstall the cover
Replace with a new gasket, do not apply
anti-seize
Use appropriate pliers and insert the spring clip
into the slots in the X-element guide (figure A on
next page)
Reinstall, making sure the X-element is not
upside down and without catching on the
X-element guide
Coat threads with anti-seize and tighten to the
proper torque (page 8)
Fix with valve seat and make sure X-element can
be inserted smoothly
Coat threads with anti-seize, then tighten to
the proper torque (page 8)
Replace with a new gasket, apply anti-seize to
both surfaces
Insert without bending