I cleaned up the valve sound from https://freesound. Org/people/grotelue/sounds/96935/used audition to do noise reduction and manually edited out the people talking in the background.
Tascam dr-22wl recording at the edge of lake ontario in toronto's tommy thompson park. Note, while a deadcat was used on the mics, some hi-passing may be required to cut out a bit of wind-sub.