Venting valve in screw cap
- Fits Bürkle space-saving canisters from 5 L to 30 L
- Automatic air intake: prevents vacuum buildup inside the canister
- Easy to use: open the valve to equalize air pressure during emptying




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Piece
Detailed information
This vented screw cap is a special lid designed for Bürkle space-saving canisters, featuring an integrated venting function. It has a standard thread (S 50 × 4, DIN 50) suitable for the wide opening of flat canisters and allows air to flow into the canister during pouring or filling. This prevents glugging or unwanted pressure build-up, ensuring the liquid flows smoothly and without interruption. The screw cap includes a manually operated vent valve for air pressure equalization. Since venting is not automatic, the valve must be opened manually during emptying to let air in and ensure a consistent, smooth flow of liquid.
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Useful wherever space-saving canisters (flat canisters) are used and liquids need to be dispensed quickly and without splashing. Especially in storage and filling areas of labs, workshops, or production facilities, this special cap ensures smooth, splash-free pouring. When filling cleaning agents, solvents, or even food ingredients (e.g., cooking oil, syrup) from narrow canisters, the vented cap allows controlled flow and minimizes the risk of spills or uncontrolled air intake. At the same time, the canister remains sealed and transportable when closed, ensuring professional handling at every stage.
- Venting valve in screw cap
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PP
Polypropylene
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PE
Polyethylene
Thread
- Gewinde:
- S 50x4 (DIN50)
- Gewindeausführung:
- Internal thread