Christmas Tree Valve Drawing. Draw two more layers below. The casing will be screwed bolted or welded to the hanger.
Find the perfect christmas tree line drawing stock photos and editorial news pictures from getty images. Add the first tree section below. See more ideas about christmas tree drawing tree drawing christmas tree.
Draw two more layers below.
Feb 22 2020 explore kathleen gormley s board christmas drawings for cards on pinterest. Draw two more layers below. Christmas tree the christmas tree is installed above the tubing head and is composed of a gate valve choke valve tee cross flange christmas tree cap etc. A wellhead must be present to utilize a christmas tree and is used without a christmas tree during drilling.