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Contents
•
Component Identification . . . . . . . . . . . . . . . 1
•
Tool Requirements . . . . . . . . . . . . . . . . . . . . 2
•
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 2
•
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
•
Kit Contents . . . . . . . . . . . . . . . . . . . . . . . . . 3
•
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 3
•
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 6
Valve is shown with Swagelok
valves with pipe ends and with VCR
Component Identification
Identification Ring
Body Hex
End Connection
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.
MS-CRD-0064
Revision 1 6-00-CP
XS Series Excess Flow Valve
®
tube fitting end connections. These instructions also apply to XS series
®
®
and VCO
face-seal fitting end connections.
Poppet
Inlet Body
Service Instructions
End Connection
Outlet Body
Backup Ring
O-ring
Spring
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.
Body Hex
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Summary of Contents for Swagelok XS Series
- Page 1 Troubleshooting ..... . 6 ® Valve is shown with Swagelok tube fitting end connections. These instructions also apply to XS series ® ®...
- Page 2 7/8 in. Flow Direction Verification Card 1/2 in. FNPT ⁄ ⁄ ⁄ 1/2 in. ® 2. For valves with Swagelok tube fittings or VCO ⁄ BSP/ISO ® or VCR fittings, following the specific fitting 8 mm 16 mm assembly instructions.
- Page 3 4. Remove the spring. Spring Kit Contents XX GPM XX GPM XX GPM One Set of Three Labels Standard-Flow Medium-Flow Low-Flow Spring Spring Spring 5. Remove the O-ring. O-ring Backup Ring GPM = gallons per minute (U.S. gal/min). Maintenance 6. Remove the backup ring. Disassembly 1.
- Page 4 Reassembly Outlet Body 5. Insert the spring, large end first, into the body. 1. Place the backup ring on the outlet body. 2. Lubricate the O-ring with a compatible 6. Insert the poppet over the spring. lubricant. 3. Slide the O-ring over the threads against the backup ring.
- Page 5 Inlet Body 11. Tighten the valve bodies. 8. Place the identification ring on the body. Tighten the body halves to approximately 200 in.·lb 9. Select the trip point label that matches the (22.6 N·m) replacement spring. Place the label on the identification ring.
- Page 6 Caution: Do not mix or interchange parts with those of other manufacturers VCR, VCO, Swagelok — TM Swagelok Co. © 2000 Swagelok Company MS-CRD-0064 Revision 1 6-00-CP...
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