What to do if a solder drum leaks air?
Dec 29, 2025
I. Immediately stop using and isolate the leak.
Close the valve: First, turn off the valve of the solder drum to cut off the gas supply.
Move to a ventilated area: Move the drum to an open, well-ventilated place, away from heat sources and electrical appliances.
II. Check for leaks.
Listen to the sound: Leaks are usually accompanied by a hissing sound; follow the sound to find the leak.
Apply soapy water: Apply soapy water to joints, welds, etc. Where bubbles appear, that's the leak.
III. Treat according to the type of leak.
Joint leak: Loose screws? Tighten them.
Broken gasket? Replace it.
Valve problem: Clogged valve core or minor malfunction? Clean it.
Valve core or the entire valve is broken? Must be replaced.
Weld leak: Usually, the entire drum needs to be replaced; do not attempt to repair it yourself.
IV. Safety Precautions
Do not use open flames: Smoking, lighters, and electrical appliances are strictly prohibited. Maintain ventilation: Open windows to allow the gas to dissipate.
Seek help promptly: If you can't handle it yourself, call a professional repairman; don't try to fix it yourself.
V. Preventing leaks
Regular checks: Test the seal with soapy water; detect problems early.
Proper use: Don't overfill; keep away from high temperatures, humidity, and strong acids and alkalis.
Choose the right material: Buy food-grade pure tin containers; avoid lead-tin alloy containers.








