Deskripsi

General Information
These are the classical cocks for level gauges having a cylindrical plug with soft tightening packing sleeve.
– Circular throuhg flow passage
– very long life of body and plug, since the elastic packing sleeve is interposed between this two pieces
– no sensitivity to changes of temperature
– no possible plug seizure
– best performance at high temperature
– possibility to restore tightness during service by compressing packing sleeve
– complete interchangeability of worn pieces