Unfortunately if the valve gets pushed in while the system is pressurized the seal on the valve can get pushed out of place very easily causing fresh water to leak out of the city water inlet every time the water pump is used.
Rv city water inlet check valve repair.
In this case the best option is almost always to replace the inlet and the valve.
Jr products chrome plated fresh water inlet valve.
If your leak only happens while using the pump this is almost certainly your issue.
Go whole hog and replace the pump itself.
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The valve is designed to let pressured city water enter the rv s plumbing system when hooked to a charged hose bib via your water hose in an rv park and prevent the water pump from pumping water out of your potable water tank onto the ground when not hooked to a charged hose bib.
Get it as soon as thu oct 8.
Valterra white gravity city water fill dish check valve rv trailer marine.
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Fortunately the parts are relatively inexpensive and not too difficult to install.
Jr products city water flange.
City water inlet check valve replacement the other check valves i looked at had longer valve bodies and much higher release pressure on the valve.
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Rv city water inlet with check valve.
Add your own 1 way check valve to the water line on the inlet side of the pump.
Zebra rv polar white water fill inlet.
All city water inlets will have a built in check valve incorporated into its design.
Check amazon or rv water filter store for options.
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For those just entering the rv lifestyle there is a check valve behind your city water hook up.
Check for a rebuild kit for the water pump and find out if the internal check valve is a user serviceable part some art some are not.
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Rv city water check valve disassembly and repair december 20 2018 in this video i remove and disassemble the rv s city water input connection.
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The water pump will also have one built in to the outlet portion of the pump.