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Swing-Flex
Check Valve
Operation, Maintenance and
Installation Manual
INTRODUCTION
RECEIVING AND STORAGE
DESCRIPTION OF OPERATION
INSTALLATION
VALVE CONSTRUCTION
MAINTENANCE
TROUBLESHOOTING
DISASSEMBLY
RE-ASSEMBLY
BACKFLOW ACTUATOR (OPTIONAL)
MECHANICAL INDICATOR (OPTIONAL) 5
LIMIT SWITCH (OPTIONAL)
BOTTOM OIL DASHPOT (OPTIONAL)
PARTS AND SERVICE
WARRANTY
®
VAL-MATIC
VALVE AND MANUFACTURING CORP.
9 05 R i ver s id e D r .
Phone (630) 941-7600 ●
www.valmatic.com
Manual No.
SFCV-OM1-9
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Elmhurs t, IL 60126
Fax (630) 941-8042
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Summary of Contents for Val-Matic Swing-Flex Check Valve
- Page 1 MECHANICAL INDICATOR (OPTIONAL) 5 LIMIT SWITCH (OPTIONAL) BOTTOM OIL DASHPOT (OPTIONAL) PARTS AND SERVICE WARRANTY ® VAL-MATIC VALVE AND MANUFACTURING CORP. 9 05 R i ver s id e D r . ● Elmhurs t, IL 60126 Phone (630) 941-7600 ●...
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Page 2: Check Valve
VAL-MATIC'S SWING-FLEX CHECK VALVE OPERATION, MAINTENANCE AND INSTALLATION INTRODUCTION WARNING The Swing-Flex Check Valve has been designed Do not use threaded holes in cover for to give years of trouble-free operation. This lifting the valve. Serious injury may result. - Page 3 INSTALLATION VALVE CONSTRUCTION Correct installation of the Swing-Flex is important standard Swing-Flex Check Valve for proper operation. It may be installed in either constructed of rugged cast iron with a rubber horizontal vertical flow-up applications. encapsulated disc. See the specific Materials List However, when horizontal, the valve must be submitted for the order if other than standard cast installed with the nameplate facing up and the...
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Page 4: Troubleshooting
TROUBLESHOOTING RE-ASSEMBLY Several problems and solutions are presented All parts must be cleaned. Gasket surfaces should below to assist you in troubleshooting the valve be cleaned with a stiff wire brush in the direction of assembly in an efficient manner. the serrations or machine marks. - Page 5 BACKFLOW ACTUATOR FIELD INSTALLATION AND MAINTENANCE (OPTIONAL) BACKFLOW ACTUATOR OPERATION: An optional backflow actuator assembly is 1. Remove one of the vinyl caps (12). available which can be easily installed in the field. The actuator is not designed to operate at the 2.
- Page 6 MECHANICAL INDICATOR (OPTIONAL) LIMIT SWITCH (OPTIONAL) The mechanical indicator is an option that fits into The limit switch is used in conjunction with the the cover and can easily be installed in the field by Mechanical Indicator. The standard limit switch is going through the following steps.
- Page 7 BOTTOM MOUNTED OIL DASHPOT FIELD INSTALLATION AND MAINTENANCE (OPTIONAL) DASHPOT FIELD INSTALLATION: The bottom CHECKING OIL AND GREASE LEVELS: dashpot is supplied as an optional assembly from 1. The check valve should be closed. the factory. This unit provides control of the disc’s final 10% travel to the closed position to reduce 2.
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Page 8: Parts And Service
Parts and service are available from your local representative or the factory. Make note of the valve Model No and Working Pressure located on the valve nameplate and contact: Val-Matic Valve and Mfg. Corp. 905 Riverside Drive Elmhurst, IL 60126 Phone: (630) 941-7600 Fax: (630) 941-8042 www.valmatic.com...