The Stem Extension Type 1621D is an industrial valve component manufactured by Zuercher Technik. It is specifically designed to raise the operating height of ball valves to accommodate insulation, remote actuation, or hard-to-reach piping systems.
Assembly & Installation Guidelines :
When assembling the 1621D, ensure that the groove on the stem of the extension is parallel with the groove on the ball valve's stem. Furthermore, when attaching an actuator, ensure the stem size of the extension perfectly matches the actuator connection.
Key Specifications & FeaturesMaterials:
Casted stainless steel body (1.4408) and internal mounted separate stem (1.4401).Design: Features an ISO top flange according to EN ISO 5211 to easily mount actuators or hand levers.Safety & Monitoring: Equipped with a prepared leakage monitoring point in the body.Compatibility: Designed to fit directly onto Zuercher Technik ball valve types A20D, AF20D, AF90D, AF94D, AF95D, and AF80D.
