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VALVES & MEASUREMENT
TBV™
OPERATION AND MAINTENANCE MANUAL
SERIES 2100: CRYOGENIC THREE PIECE BALL VALVE
For technical questions, please contact the following:
Engineering Department
1537 Grafton Road
Millbury, MA 01527
Phone: (508) 887-9400
Fax: (508) 887-8612
Page 1 of 5
OM-TBV-2100 Rev.05 – 05/07
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Table of Contents
Related Manuals for Cameron TBV 2100 Series
Summary of Contents for Cameron TBV 2100 Series
- Page 1 VALVES & MEASUREMENT TBV™ OPERATION AND MAINTENANCE MANUAL SERIES 2100: CRYOGENIC THREE PIECE BALL VALVE For technical questions, please contact the following: Engineering Department 1537 Grafton Road Millbury, MA 01527 Phone: (508) 887-9400 Fax: (508) 887-8612 Page 1 of 5 OM-TBV-2100 Rev.05 –...
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Page 2: Installation
TBV cryogenic ball valves are designed and engineered to provide long lasting, trouble-free service when used in accordance with these instructions and specifications. INSTALLATION 1. Valve must be installed with extended bonnet within 30° of true vertical. 2. TBV cryogenic ball valves are unidirectional and must be installed for flow in one direction as indicated by the flow arrow marked on the body. -
Page 3: Operation
2 1/2" 45-50 foot-pounds 6. After installation, cycle valve several times to assure smooth operation. OPERATION 1. A quarter turn of the handle clockwise closes the valve and a quarter turn counterclockwise opens the valve. Visual indication of the ball position is determined by the handle or stem position: when the handle, or the stem flats, inline with the piping the valve is open;... - Page 4 6. Rotate valve ball to closed position and remove seats and ball. 7. If it is necessary to replace the stem seal, remove the handle nut, lockwasher, handle, packing nut, stop and follower in that order. Lower stem into body cavity, unscrew set screw and collar and remove thrust bearing.
- Page 5 b. Cycle valve several times to assure smooth operation. c. It is recommended that the rebuilt valve be pressure tested prior to re-installation. Perform seat and shell tests using media compatible with the service, checking for any evidence of leakage. If necessary, adjust packing nut in 1/6 turn increments as necessary to stop leakage.