Swagelok BSH 10 Series, User Manual, Page: 7 / 20

7
Maintenance
WARNING
Incorrect or improper repair or servicing of this product can cause serious personal injury and
property damage.
- All repairs, servicing, and testing of this product must be performed by competent personnel.
- Following any maintenance of the regulator, it is recommended that the product be tested for operation
and leakage.
- The product should be checked periodically for
proper and safe operation. It is the user’s sole
responsibility to determine the frequency of maintenance based on the application.
- To reduce maintenance related system downtime to a minimum, either during commissioning or normal
operation, Swagelok recommends having maintenance kits readily available on site. The need for
maintenance kits is particularly important during the commissioning phase of a system installation due to
residual assembly debris remaining in the system. Such debris can cause a seat leak in the regulator,
resulting in components needing to be replaced.
Required Tools for Maintenance
Smooth-jawed vise
Seat insertion tool:
RHPS-10-SEAT-TOOL
RHPS-15-SEAT-TOOL
36 mm socket
Calibrated torque wrench up
to 52 lbf·ft (70 N
· m)
17 mm socket
①
30 mm crows foot
②
Lubricant (included in kit):
WL-8
③
Krytox® 240 AC
④
8mm hex drive Liquid leak detector
C-ring pliers
①
Diaphragm and BS(H)15 control range 5 regulators only
③
Standard cleaned assemblies
②
Piston regulators only
④
ASTM G93 or SC11 cleaned assemblies
Table 1