Flowserve TX2 Triple Offset High Performance Butterfly Valve IOM User 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.