Overhaul of ‘BULK’ Butterfly valves

For our customer we overhauled 66 High Seal Butterfly Valves.
We completed this job in four days. It concerned the following valves:
36 x DN200
18 x DN80
6 x DN250
4 x DN300
2 x DN400

Work carried out:
disassembly/cleaning
replacement valve seat PTFE
replacement spindle gasket
mounting valve and pressure test on ventil test bench.