For isolation valves in dimensions ø 33.7 - 323.9 mm the permanent extension arrangement consists of:
1. Spindle
2. Spindle housing
3. Adapter
All external parts are made of AISI 316 steel.
The seal is made of rubber (NBR).
In connection with permanent spindle extension the stop of the valve is repositioned in the extension. The indicator for open/shut is positioned at the top of the extension.
Application
Spindle extension for installation on installed isolation valves whose spindle should be permanently extended.
It is applicable for LOGSTOR valve arrangements in dimensions ø 26.9 mm up to and incl. ø 323.9 mm.