Home Repair How To Replace The Main Shut Off Valve The Family Handyman Ask this old house plumbing and heating expert richard trethewey shows how to replace a main shut off valve that is not closing properlysubscribe to this old. Clean the inside of the new valve with a fitting brush. apply flux to both the outside of the pipe and the inside of the valve for a strong solder joint. use an acetylene torch to solder the new valve in place. heat the joint until the flux bubbles, then touch the solder to the pipe opposite the flame. “the melted solder will pull right.
Home Repair How To Replace The Main Shut Off Valve Diy Shut off the water, which will lead to the valve being replaced. this may involve turning off the main water supply to your home. use an emery cloth to clean the pipe on either side of the old valve. this creates a good seal for the new valve. cut through the pipe on each side of the old valve with a mini hacksaw. Ask this old house plumbing and heating expert richard trethewey helps a homeowner replace the shutoff valve underneath her kitchen sink.subscribe to this ol. Plumbing and heating contractor richard trethewey shows how to replace an old, corroded water supply valve, without soldering. (see below for a shopping list. Let the pipe freezing tool work for a little while to ensure all the water in that section of pipe is frozen. cut out the damaged main shutoff with the pipe cutter and solder on the new connection as quickly as possible. upgrade older gate valves to a more reliable ball valve. turn off the pipe freezing tool and let the pipe unfreeze.
How To Replace A Main Water Shut Off Valve With A New Ball Valve Plumbing and heating contractor richard trethewey shows how to replace an old, corroded water supply valve, without soldering. (see below for a shopping list. Let the pipe freezing tool work for a little while to ensure all the water in that section of pipe is frozen. cut out the damaged main shutoff with the pipe cutter and solder on the new connection as quickly as possible. upgrade older gate valves to a more reliable ball valve. turn off the pipe freezing tool and let the pipe unfreeze. Buy a threaded replacement ball valve; it’s a far better choice than the older gate style valve. screw on the new ball valve, install the old nipple and the new leather washer (use teflon tape or pipe dope on the threads). tighten the coupling nut, turn on the water and check for leaks. step 4. Here's how to fix a damaged main shutoff valve! i've only turned my main shutoff in my 1920's home a few times, haven't got the click so far, but replacing it might be more involved as it connects to lead pipe.
How To Replace A Main Shutoff Valve This Old House Buy a threaded replacement ball valve; it’s a far better choice than the older gate style valve. screw on the new ball valve, install the old nipple and the new leather washer (use teflon tape or pipe dope on the threads). tighten the coupling nut, turn on the water and check for leaks. step 4. Here's how to fix a damaged main shutoff valve! i've only turned my main shutoff in my 1920's home a few times, haven't got the click so far, but replacing it might be more involved as it connects to lead pipe.
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