How To Replace A Plumbing Shut Off Valve This Old House

How To Replace A Plumbing Shut Off Valve This Old House Plumbing and heating contractor richard trethewey shows how to replace an old, corroded water supply valve, without soldering. (see below for a shopping list. 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.

How To Replace A Shutoff Valve Diy Family Handyman 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. 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. 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. Close the main water supply to the leaky valve. loosen the bonnet nut on the leaky shut off valve with an adjustable wrench. pull the nut back to expose the valve’s threaded spindle. wrap teflon packing around the spindle, then hand tighten the bonnet nut back into place. use the wrench to firmly tighten the nut, but don’t over tighten it.

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. Close the main water supply to the leaky valve. loosen the bonnet nut on the leaky shut off valve with an adjustable wrench. pull the nut back to expose the valve’s threaded spindle. wrap teflon packing around the spindle, then hand tighten the bonnet nut back into place. use the wrench to firmly tighten the nut, but don’t over tighten it. 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. Close the new valve. open the water main shutoff valve and let the water run until all the air is out of the pipes. then shut off the upper and lower faucets. check the new valves for leaks. turn the water heater gas valve back to ‘on,’ or flip on the circuit breakers to the electric water heater. step 6.

How To Replace A Main Water Shutoff Valve 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. Close the new valve. open the water main shutoff valve and let the water run until all the air is out of the pipes. then shut off the upper and lower faucets. check the new valves for leaks. turn the water heater gas valve back to ‘on,’ or flip on the circuit breakers to the electric water heater. step 6.

How To Replace Main Water Shut Off Valve On Home