... /414Manifold and line connections, and mud serviceReplaceable, lip-type sealAvailable for sour gas service 6076000/414For ... , acidification, testing, and chock-and-kill linesReplaceable, lip-type sealAvailable for sour gas service 150215,000/1034Cementing, ... fracturing, acidification, testing, and chock-and-kill linesReplaceable, lip-type sealAvailable for sour gas 200220,000/1379Cementing, fracturing, ...