Compression: Compression valves rely upon a compression nut to tighten a packing gland around the stem, developing a seal. When the new angle stop valve is mounted, activate the water supply and check for leaks. If the thing is any leaks, tighten the packing nut even more till the leak https://anglestop00763.slypage.com/30936568/everything-about-angle-stop-valves-plumbing