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830. 831. 857 / LF857. 858. 867 / LF867. Febco Factory Repair Information - All Models (Printable) Febco Chapter of Reference Manual - All Models (Printable)

SPECIFICATIONSHEETNO.765(1/=,, 2,,)1 Model 765 (1/2" through 2") Pressure VacuumBreaker AssemblyforHighHazardService Shownwith ball valve shut-offs. Characteristics Maximumworking pressure 150 PSI

Description The Model 765 is a pressure vacuum breaker assembly. Production began approximately 1975. It is of bronze body construction. The check seats are cast in the body and are not replaceable. Check springs are contained on the 1/2"-1 1/4" size when the bonnet is removed. The 1 1/2"-2" check spring is not contained when the bonnet is removed.

hammer downstream of the backflow preventer can cause excessive pressure increases. Excessive pressure situations should be eliminated to avoid possible damage to the system and device. See recommended freeze protection procedures. (Freeze Protection 765—Technical Sheet FP765) MAINTENANCE MANUAL MODEL 765 TYPICAL INSTALLATIONS 765 - FIELD ...

The Febco 765 Backflow Preventer is known by several different names here are just a few: Febco 765-1, Febco Pressure Vacuum Breaker, Febco PVB, Febco VAC, Febco Breaker, Febco 1" PVB, Febco 1" VAC, Febco Backflow Device, and Febco Backflow Preventers. Febco Backflow Preventer Device Installation Directions

Febco 765-1 Backflow Preventers, Febco 765-1 Vacuum Breakers, Febco 765 backflow Preventers are Required by Law to protect your drinking water replacement Febco 765 backflow preventers devices.

The assembly shall meet the specifications of the USC - FCCC & HR Manual. Pressure Vacuum Breaker assemblies shall be FEBCO® Series 765 or prior approved equal.

To drain the backflow prevention assembly for protection against freezing, use the following procedures: 1. Turn off the main shut-off valve (A) which provides ...

03.12.2013 · Febco 765 repair instructions and kit. Do-It-Yourself and save time and expense. Easy to follow repair Instruction. Order a repair kit from http://www.cjjsto...

Backflow Supply - Febco Backflow Maintenance Manuals and other ... Febco Maintenance Sheets ... 765 1/2" - 2" Installation and Maintenance Manual

water expansion and/or water hammer downstream of the backflow ... A. Model 765 - 1/2" through 1 1/4" sizes. 1. Disassembly Bonnet/Poppet.

FREEZE PROTECTION MODEL 765 Wafer FEBCO An SPX Process Equipment Operation Main Shut-Off Valve Pressure Vacuum Breaker 1-800-336-6530 Draining Procedure for Freeze Protection Outlet Drain ... FEBCO Backflow Prevention An SPX Process Equipment Operation 3816 South Willow • Fresno, CA 93725 Email: febco@processequipment.spx.com www.spxpe.com

FEBCO Backflow Prevention An SPX Process Equipment Operation ... FREEZE PROTECTION MODEL 765 Pressure Vacuum Breaker Draining Procedure for Freeze Protection SERVICE INSTRUCTIONS: Backflow prevention assemblies must be drained for the ... 1. The assembly can not be adequately drained through

SPECIFICATIONSHEETNO.765(1/=,, 2,,)1 Model 765 (1/2" through 2") Pressure VacuumBreaker AssemblyforHighHazardService Shownwith ball valve shut-offs. Characteristics Maximumworking pressure 150 PSI Hydrostatictest pressure 300PSI Temperaturerange 32Fto 140F(OCto 60F) Fluid Water Enddetail 1/2"-2". Threaded ANSI B2.1

Febco 765 repair instructions and kit. Do-It-Yourself and save time and expense. Easy to follow repair Instruction. Order a repair kit from http://www.cjjsto...

765. Sizes. 1/2", 3/4", 1", 1 1/4", 1 1/2", 2". Description. The Model 765 is a pressure vacuum breaker assembly. Production began approximately 1975.

Feel free to call us toll free 800-654-3733 if you have a question on this or any one of our many water and oil metering products. www.backflows.com www.

IOM-F-765 Operation and Maintenance Manual Pressure Vacuum Breaker Model 765 Read and understand this ... water expansion and/or water hammer downstream of the backflow preventer can cause excessive pressure increases. ... B. Model 765 …

Download the Repair and Installation Manual for Febco 765 Pressure Vacuum Breaker. Download the Blowout Instruction Sheet for Febco 765 Pressure Vacuum Breaker. Need help determining the size of you 765? Sizing and ordering the bonnet / …

Figure 1 765 Figure 2. MAINTENANCE MANUAL Limited Warranty:FEBCO warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment. In the event of such defects within the warranty period, ...

The Model 765 is a pressure vacuum breaker assembly. Production began approximately 1975. It is of bronze body construction. The check seats are cast in the body and are not replaceable. Check springs are contained on the 1/2"-1 1/4" size when the bonnet is removed. The 1 1/2"-2" check spring is not contained when the bonnet is removed. Details.

Contact your local Febco ... Thermal water expansion and/or water hammer downstream of the backflow preventer can cause excessive pressure increases. Excessive ... protection procedures. (Freeze Protection 765—Technical Sheet FP765) MAINTENANCE MANUAL MODEL 765 TYPICAL INSTALLATIONS 765 - FIELD TESTING PROCEDURE Equipment Required For ...

FEBCO recommends the use of the appropriate test method presented in the ASSE Series 5000 manual that is consistent with your local codes. Troubleshooting PROBLEM CAUSE SOLUTION 1. Check value fails to A. Debris on sealing valve surfaces Disassemble and clean check hold 1.0 psid minimum B. Damaged seat disc Disassemble and replace seal 2.