The pituitary gland hormones control many other glands in the body. Hormones made by the pituitary gland include: 1  Prolactin: A hormone that causes a womanâs breasts to make milk during and after pregnancy. 2  Adrenocorticotropic hormone (ACTH): A hormone that causes the adrenal glands to make a hormone called cortisol.he pituitary gland hormones control many other glands in the body. Hormones made by the pituitary gland include: 1  Prolactin: A hormone that causes a womanâs breasts to make milk during and after pregnancy. 2  Adrenocorticotropic hormone (ACTH): A hormone that causes the adrenal glands to make a hormone called cortisol.
Entry Loops â Placed on the outside of the gate, entry loops are used to command the gate to open in situations where security is not a concern. For instance, when a gate is only used as a barrier to keep deer out.
Cut away view of gate valve | Knife gate valve | Gate valve body. Image Credit: Cameron | KSB | Hebei Tongchan. Gate valves (also known as knife valves or slide valves) are linear motion valves in which a flat closure element slides into the flow stream to provide shut-off. They are one of the most common valves used.he trim of a gate valve contains the functioning pieces of the valve: the stem, the gate, the disc or wedge, and the seat rings. Stem-The stem of a gate valve is either a rising stem or a nonrising stem. The stem is responsible for the proper positioning of the disk.