... machinery. Sheath and case are made of stainless steel. To allow fitting to the process, different installation lengths and process connections are ... connection)1 Plain stem (without thread)2 Male nut3 Union nut (female)4 Compression fitting (sliding on stem)5.Union nut with ... connection) 1)Connection, male: ¼ NPT, ½ NPT, G ¼ B, G ½ BStem lengths: l1 = 2,5", 4", 6", 9", 12", 15", 18", 24"l1 ...