Nor-Cal Intellisys Throttling Butterfly Valve - Manual (Page 3)

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TBV-OP-LIT 01/04
I
NTELLISYS
T
HROTTLING
B
UTTERFLY
V
ALVES
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Intellisys Customer Support
at 800-824-4166 ext. 186
or visit our website
at www.n-c.com
List of Figures
2.1.1 ..............Dimension call-outs for standard TBV-series products ...........................................................................6
2.2.1 ..............Dimension call-outs for standard TBV-IQX-series products ....................................................................7
4.1.................Typical installation and configuration of a TBV-series control valve ........................................................9
A-I.I ...............Installation of a NW-type TBV valve .................................................................................................... 11
A-I.II ..............Installation of an ISO-type TBV valve with OF-style adjoining flanges................................................... 11
A-I.III..............Installation of an ISO-type TBV valve with N-style adjoining flanges..................................................... 11
List of Tables
2.0.1 ..............General equipment specifications ........................................................................................................5
2.0.2 ..............TBV reliability........................................................................................................................................5
2.1.1 ..............TBV-series dimensions, torque and weight specifications......................................................................6
2.2.1 ..............TBV-IQ-series dimensions, torque and weight specifications .................................................................7
5.1.................Recommended TBV-series preventive maintenance actions and intervals............................................ 10
5.2.................Possible failure modes and recommended actions.............................................................................. 10
A-I.I ...............Installation hardware, NW flanges...................................................................................................... 11
A-I.II ..............Installation hardware, ISO “OF” style flanges...................................................................................... 11
A-I.III..............Installation hardware, ISO “N” style flanges........................................................................................ 11
A-II.I ..............TBV spare parts .................................................................................................................................. 12
A-II.II..............TBV and APC cable assemblies and accessories................................................................................... 12
A-II.III.............NW Installation Hardware .................................................................................................................. 13
A-II.IV ............ISO Installation Hardware ................................................................................................................... 13
Table of Contents
1.0.................Introduction.........................................................................................................................................4
2.0.................Device specification - General...............................................................................................................5
2.1............Device specification - TBV series valves..................................................................................................6
2.2............Device specification - TBV-IQ series valves .............................................................................................7
3.0.................Unpacking and installation...................................................................................................................8
4.0.................Theory of operation..............................................................................................................................9
5.0.................Product support ................................................................................................................................. 10
Appendix I.....Installation hardware.......................................................................................................................... 11
Appendix II....Valve, spare parts and cable assembly ordering information................................................................ 12
Appendix II.I ..TBV heater jackets and accessory ordering information ...................................................................... 13
Appendix III...Limited warranty and intellectual property coverage........................................................................... 14
Information in this manual is subject to change without notice.
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