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Brand New - Unused Parts. This Kit include Parts as below: bonnet, O-ring, spring, E-ring, washer, stem, rubber disc and poppet Compatibility : Fit for 765 CBV 1/2\" & 765DBV 3/4\" Pressure Vacuum Breakers & Backflow Preventers, Replace Model Number 765-050 and 765-075, Combines Bonnet Assembly Kit 905-047 and Poppet Assembly Kit 905-049. Premium Material : This 765 Repair Kit is made of high quality heavy duty steel, brass, ABS, aluminum alloy material. Easy Installation: Maintenance does not require special tools can be easily installed in a short time, the valve cover part of the outer ring of the two pits are the interface of the large wrench, installation care not to over-tighten the small nut.
PackageIncludes:
1x905-211Poppet and Bonnet Assembly Repair Kit (As picture shown)
Before the installation: Please clean up the debris in the valve. Close the bottom valve handle and turn it to the level to close the water outlet; Unscrew the small nut on the bell, and open the bell; Open the plastic bonnet and remove internal debris. There should be no plastic fragments inside the device (special attention: do not remove the metal piece at the bottom of the reset device to prevent the spring under it from hurting you); Replace with new bonnet and poppet valve kit and tighten by hand; Place the bell on top of the metal screw, and then tighten the small nut. Be careful not to tighten it too tightly, just twist it by hand, just to fix the metal bell on the device, and keep a certain tension.