Swagelok KBP Series Maintenance Instructions

KBP Series Regulators
Maintenance Instructions
Kit Contents
Seat
Tools Required
Tool
Socket
Crow's foot
Torque wrench

WARNING
Before removing a regulator from the system
for service, you must
• depressurize system
• p urge the system to remove any residual
system media left in the regulator.
Disassembly
1. Turn handle counterclockwise until it stops.
2. Loosen cap ring.
Cap ring
Retainer seal
Seat retainer
Size
5/8 in.
2 in.
capable of
13.0 ft·lb (17.5 N·m, 1.8 m·kg)
capable of
129 ft·lb (175 N·m, 17.9 m·kg)
Handle
Diaphragm
0 to 250 psig (0 to 17.2 bar) and
0 to 500 psig (0 to 34.4 bar) kits
contain 2 diaphragms.
All other kits contain 1.
Component
Seat Retainer
Cap ring
Seat retainer
Cap ring
3. Remove cap assembly and handle as one piece and
set aside for later use.
Cap assembly / handle
Note: In 0 to 500 psig regulators, the range spring and
spring button may fall from the cap assembly when
lifted. Set aside for later use.
Lubricant (with MSDS)
0 to 500 psig
regulators
Spring button
Range spring