Flowserve TSQVIOM Durco Mach 1 Severe Service Valve IOM User Manual
Page 2
2
FOREWORD
The Flowserve Corporation has established this
Installation, Operating and Maintenance Manual to
facilitate field installation, operation and repair of
Triple Seal Mach 1 Valves
Only Flowserve replacement repair parts and
assembly tooling made or designed by Flowserve
should be used. It is recommended that questions
or concerns involving the processes described in
the manual be directed to the local Sales
Representative of Flowerve Corporation.
TABLE OF CONTENTS
Section
Title
Page
I. Installation Instructions- Flanged and Welded Valves……………….3
II. Operating Instructions, Parts List & Packing Options………………..4
Ill. Materials, Fastener Torques & Figures………………………………6
IV. Valve Disassembly……………………………………………………..8
V. Valve Assembly 1 "-6"………………………………………………… 9