... 1001,000/69Manifold and line connectionsEconomical, low-pressure union 2002,000/138Manifold and line connectionsEconomical, general-purpose union ... -to-metal seal against 2072,000/138Manifold and line connections, suction, corrosion serviceReplaceable O-ring in ... 150215,000/1034Cementing, fracturing, acidification, testing, and chock-and-kill linesReplaceable, lip-type sealAvailable for sour gas 200220 ...