Splav-Privod is a valve company that manufactures and sells industrial pipeline valves to the enterprises.
We came up with a logo:

The resulting grapheme stylistically resembles a pipe fitting with a pneumatic actuator installed.
It would be great if the guys had the courage (and willingness to appear less serious), to use a miniaturized version where appropriate:

The logo looks great on all sorts of media:




Once the concept is agreed upon, it doesn’t take long to finalize the rest of the identity.