WebAfter the oakum is well packed into place, the joint is ready to be caulked with lead. Fig. 25. Packing in the oakum with a yarning iron. Fig. 26. Pouring in the hot lead to make a leak-proof joint in cast iron pipe. You will need about 3 pounds for 4" pipe. Needless to say, enough lead should be melted at one time for several joints. Lead can ... WebThe following types of materials are recommended for use on threaded PVC and CPVC joints: A: Pipe joint compound B: Pastes C: Teflon tape D: Other types of thread lubricants C: Teflon tape Where dismantling of PVC and CPVC piping systems is required ____________ of the joints is recommended Flanging
Disconnecting a lead & oakum seal on a cast iron drain pipe
Web1 Feb 2005 · In that bygone era, we packed cast-iron joints with oakum and poured molten lead over the oakum along the top 1 in. of the bell-and-spigot joint. Oakum, it was explained to me, created a watertight seal by expanding greatly when wet. The lead was merely the stopper that prevented the oakum from escaping the joint, and the piping … WebP3003.4.1 Caulked Joints. Joints for hub and spigot pipe shall be firmly packed with oakum or hemp. Molten lead shall be poured in one operation to a depth of not less than 1 inch (25 mm). The lead shall not recede more than 1 / 8 inch (3 mm) below the rim of the hub and shall be caulked tight. Paint, varnish or other coatings shall not be ... swains brothers vernal
Cast Iron Soil Pipe & Fittings Handbook - Law Supply
WebPlace oakum in a container and saturate with SealBoss Water Stop Foam Remove excess resin from the oakum For minor leaks or dry cracks or joints dip the resin soaked oakum into a pail of water to begin the reaction process and expansion Pack oakum into the joint or crack with a large screwdriver or any tool suitable for the task WebThe clay pipe industry offers choices of many excellent jointing methods. Factory applied compression joints adhere to strict performance standards. The introduction of low profile plain end pipe led to the development of additional jointing alternatives. These along with reducer couplings, adaptors, repair collars, and orings are a few of the - WebUse a hammer to press the screwdriver’s tip into the soft lead to pry it out of the connected pipe fitting. Next, pry the oakum packing positioned beneath the lead with your previous screwdriver. Pull apart the two connectors. Do the same on any additional lead and oakum-filled pipe joints. swainsboro zip code