🚂💨🔧

#steam engine #train valve #industrial valve #pipe wrench #steam control

💨🌡ī¸đŸ—Ŋī¸

#steam control #pressure regulation #valve lever #flow adjustment

⚙ī¸â›“ī¸đŸ•šī¸

#valve mechanism #linkage system #control gear #mechanical linkage #steam control #joy gear #locomotive parts