Flowserve TX2 Triple Offset High Performance Butterfly Valve IOM - Manual (Page 2)

Flow Control Division
2
TABLE OF CONTENTS
SECTION TITLE PAGE
FOREWORD 2
I THEORY OF OPERATION 3
II PRELIMINARY PRECAUTIONS 3
III INSPECTION 4
IV TOOL REQUIREMENT 4
V STORAGE 5
VI INSTALLATION 5
VII STEPS OF INSTALLATION 5
VIII FLANGE CONNECTING AND BOLTING 7
IX REMOVAL PROCEDURE 8
X LUBRICATION SCHEDULE 8
XI STUFFING BOX MAINTENANCE PROCEDURE 8
XII CHANGE OF DISC AND BODY SEAT 11
XIII CHANGE OF GASKET 14
XIV ASSEMBLY AND DISASSEMBLY 14
XV PARTS AND SERVICE 16
XVI TROUBLESHOOTING GUIDE 17
XVII CAUTIONS 18
XVIII PARTS LIST AND MARKINGS 21
FOREWORD
Flowserve Corporation, Flow Control Division, has established this Installation, Operating and
maintenance Manual to facilitate field installation, operation and repair of Flowserve TX2 Triple
Offset Butterfly Valves
It is recommended that questions or concerns involving the processes described in this manual be
directed to the local Sales Representative of Flowserve Corporation. Only Flowserve
replacement repair parts should be used. Part numbers referenced in the following sections are
available from Flowserve Corporation, Flow Control Division.