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INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
Figure 250-DOC Drawing C-1448
42
”-60” Oil-Cushioned
Lever & Weight Swing Check Valves
TABLE OF CONTENTS
Introduction
….………………………… 1
Description of Operation .....
………… 1
Receiving & Storage .....
……………… 1
Installation ......
…………………………. 1
Valve Construction ......
………………. 2
Start-Up ...
………………………………. 2
Preventive Maintenance ....
………….. 2
Trouble Shooting ...
…………………… 2
Disassembly ....
………………………… 2
Assembly ....
……………………………. 3
Warranty
.……………………………….. 3
Parts List
……………………………….. 4
Assembly Drawing/Parts Location .... 5
234 Clay Avenue
• Mars, PA 16046 USA
Telephone (724) 776-1020
• Fax (724) 776-1254
Manual Number 250OC-IOM-070722