CENTER
LINE
3201 Walnut Avenue, Long Beach, CA 90807
562/426-2531
FAX 562/490-9546
CONTENTS
Introduction
Valve Description................................................................................................................................... 3
Valve Design Features .......................................................................................................................... 3
Flange and Pipe Schedule Compatibility ............................................................................................... 3
Gasket Compatibility.............................................................................................................................. 3
Operating Pressures.............................................................................................................................. 3
Product Identification ............................................................................................................................. 3
Installation Recommendations
Valve Ratings ........................................................................................................................................ 4
Valve Seat Position ............................................................................................................................... 4
Disc Clearances .................................................................................................................................... 4
Opening Rotation................................................................................................................................... 4
Installation Position................................................................................................................................ 4
Valve and Flange Preparation ............................................................................................................... 4
Installation Tools.................................................................................................................................... 4
Required Bolting .................................................................................................................................... 4
Unpacking and Storage Instructions...................................................................................................... 4
Pre-Installation Procedure ..................................................................................................................... 5
Valve Installation Procedure ............................................................................................................ 5 & 6
Flange Bolting Recommendations......................................................................................................... 7
Maintenance Instructions
Safety Precautions ................................................................................................................................ 8
General Maintenance ............................................................................................................................ 8
Butterfly Valve Disassembly .................................................................................................................. 8
Butterfly Valve Assembly ................................................................................................................. 8 & 9
Check Valve Disassembly ..................................................................................................................... 9
Check Valve Assembly........................................................................................................................ 10
Ratchet Handle Mounting Procedure .................................................................................................. 10
Manual Gear Mounting Procedure ...................................................................................................... 10
Remote Actuator (Male Drive) Mounting Procedure............................................................................ 10
Remote Actuator (Female Drive) Mounting Procedure ....................................................................... 10
Parts List.............................................................................................................................................. 11
Centerline Figure Number System ........................................................................................ Back Cover
2
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