Flowserve BB 1 - Manual (Page 13)

3
Installation
– continued –
BB 1... with dampers, BB 2... with dampers
. Please note our installation recommendations on page 4.
2. Use only the eyebolt
B as aid when installing the valve. Do not attach steel or nylon slings to
damping cylinder M.
3. Do not tread on damping cylinder M.
4. Proceed as described under “BB ..., BB 2...”.