O-ring
Outlet Body
Backup Ring
Spring
Identification Ring
Poppet
Inlet Body
End Connection
End Connection
Body Hex
Body Hex
MS-CRD-0064
Revision 1 6-00-CP
XS Series Excess Flow Valve
Service Instructions
Contents
•
Component Identification . . . . . . . . . . . . . . . 1
•
Tool Requirements . . . . . . . . . . . . . . . . . . . . 2
•
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 2
•
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
•
Kit Contents . . . . . . . . . . . . . . . . . . . . . . . . . 3
•
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 3
•
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 6
Valve is shown with Swagelok
®
tube fitting end connections. These instructions also apply to XS series
valves with pipe ends and with VCR
®
and VCO
®
face-seal fitting end connections.
Component Identification
Definitions
Statements and symbols are used in this document
to identify safety concerns. Read the definitions
below before performing the service instructions.
This symbol indicates cautionary
information.
Caution:
Indicates a potentially hazardous
situation. It may also be used to
alert against unsafe practices.
Notice:
Indicates a statement of company
policy directly or indirectly related to
the safety of personnel or protection
of property.