Flomatic Flo-Flex 745 Manual Download Page 7

 

Flomatic Corp, 15 Pruyn’s Island, Glens Falls, New York 12801 

Phone: 518-761-9797           Fax: 518-761-9798        www.flomatic.com 

745PI-BF-LS-ASC Rev. B 

October 12, 2018 

 

PARTS AND SERVICE 

Flomatic

®

 Flo-Flex

®

 Model 745 Swing Check Valve parts and service are available from your 

local Flomatic

®

 representative or the factory.  Please, make note on the front page of this O&M 

of the valve Model No, Size, Type and Working Pressure located on the valve.  Also the 
installation date and contact: 

 
 
 
 
 
 
 
 
 
 

Flomatic Corporation 

15 Pruyn’s Island Drive 

Glens Falls, NY 12801 

Phone: (518) 761-9797 or 1-800-833-2040 

Fax: (518) 761-9798 

www.flomatic.com

 

 

A Flomatic sales representative will quote prices for parts or arrange for service as needed. 

 

 

FLOMATIC

®

 LIMITED WARRANTY 

 

LIMITED ONE-YEAR WARRANTY

 (Flo-Flex

®

 Model 745 Swing Check Valves) Flomatic

®

 Corporation warrants 

that its products are free from defects in materials and workmanship.  Flomatic

®

 Corporation will replace any 

valve covered by this warranty that is found to be defective within one year, unless otherwise stated below, from 
the time of sale.  This warranty will be void if the product has been modified in any way by the purchaser, or is 
subjected to unreasonable use. 

EXCLUSION OF WARRANTIES 

Flomatic

®

 Corporation makes no warranties, expressed or implied, with respect to its valves, other than the 

expressed limited warranties described herein.  The implied warranties of merchantability and fitness for a 
particular purpose are hereby disclaimed by Flomatic

®

 Corporation.  There are no warranties that extend beyond 

the description on the face hereof. 

WARNING-NOT DESIGNED, INTENDED OR PERMITTED IN NUCLEAR FACILITY APPLICATIONS. 
FLOMATIC VALVES ARE NOT DESIGNED OR ENGINEERED FOR USE IN ANY NUCLEAR FACILITY OR IN 
CONJUNCTION WITH ANY NUCLEAR FACILITY OR SUPPORT FACILITY.  USE OF ANY OF FLOMATIC’S 
PRODUCTS IN ANY SUCH APPLICATION IS MISUSE OF THESE PRODUCTS AND VOIDS ALL 
WARRANTIES CONTAINED HEREIN, EXPRESSED AND IMPLIED, OF MERCHANTABILITY AND FITNESS 
FOR PARTICULAR PURPOSE. 

www.flomatic.com

 

1-800-833-2040 

 

Summary of Contents for Flo-Flex 745

Page 1: ...Manual Flo Flex Swing Check Valve Model 745 Operation Maintenance and Installation Manual FAILURE TO FOLLOW THESE INSTRUCTION WILL VOID ANY WARRANTY Note Keep this O M Manual in a safe place for future reference for service and parts Model _________________ Size ____________ Type _________________ Working Pressure __________ Installation Date __________ ...

Page 2: ...lve Model 745 Operation Maintenance and Installation Manual List of Contents Page INTRODUCTION 3 RECEIVING AND STORAGE 3 DESCRIPTION OF OPERATION 3 VALVE CONSTRUCTION 3 INSTALLATION 4 MAINTENANCE 4 TROUBLESHOOTING 4 DISASSEMBLY and RE ASSEMBLY 4 BACK FLUSH DEVICE BF OPTIONAL 5 POSITION INDICATOR PI OPTIONAL 6 LIMIT SWITCH LS OPTIONAL 6 SPARE PARTS AND SERVICE 7 WARRANTY 7 ...

Page 3: ...D STORAGE Inspect valves upon receipt for damage in shipment Unload valve carefully to the ground without dropping Do not allow lifting slings or chains to come in contact with the seat or flange sealing surface area use eyebolts or rods through the flange holes on large valves Valves should remain crated clean and dry until installed to prevent weather related damage For long term storage greater...

Page 4: ...led mechanic with proper tools and a power hoist for larger valves It is recommended that when disassemble the valve to inspect the rubber valve disc for wear or the valve seat for deposits Dimensions for 150 Class Valves Max Torque Valve Size Flange Outside Diameter Number of Bolt Holes Bolt Diameter 150 300 inches inches inches ft lbs ft lbs 2 6 4 5 8 90 90 2 1 2 7 4 5 8 90 150 3 7 1 2 4 5 8 90 ...

Page 5: ...eparately and as an optional assembly from the factory install as follow 1 Relief the pipe line pressure and drain the pipeline 2 Carefully remove the pipe plug located on the bottom boss of the valve to insure that there is no pressure in the line 3 Inspect the back flush device and place in the non extended position The stainless steel shaft should extend a maximum 1 past the end of the brass bu...

Page 6: ...sy wiring field adjustments and servicing The limit switch is SCADA Supervisory Control and Data Acquisition compatible for applications requiring open close indication Function The limit switch when probably adjusted will give an electric closed and or open circuit when valve is open and or in closed position NEMA Ratings 1 3 4 4X 6 6P 12 13 UL Ratings 6 A 120Vac or 250 Vac DPST Installation 1 Fi...

Page 7: ... will replace any valve covered by this warranty that is found to be defective within one year unless otherwise stated below from the time of sale This warranty will be void if the product has been modified in any way by the purchaser or is subjected to unreasonable use EXCLUSION OF WARRANTIES Flomatic Corporation makes no warranties expressed or implied with respect to its valves other than the e...

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