Stoppers

Cap from PP, membrane made of PTFE with 0.2 µm pore size. Ideal for autoclaving processes because the membrane permits pressure equalisation and tight sealing, reducing the risk of contamination. Temperature resistant up to 140°C. Typical applications: storage or transport of gas generating media, autoclaving of media.

With seal from TPE.

PP Cap (Pilferproof) 28 neck finish, with approx. 19.4mm inner mouth.

Made of ethylene propylene diene monomer rubber.

Autoclavable to 140 °C (steam).

• Made from high quality polyethylene
• Ribbed plugs with 2 sealing ribs for very tight sealing
• Easy handling with a high, ribbed grip
• Easy to open by tilting ("one-hand operation")

Fits standard conical joints.

Hexagon stoppers for NS connections.

Stretchable silicone lid for safe coveraging of vessels, e.g. to protect against dust or splashing of solutions. The wide overlapping sides of the silicone lid closes well with the vessel wall. Suitable for temperatures from -40 °C to 180 °C.
The prolonged exposure to solvents may cause swelling of the material.

• Three different sizes and colours
• Labeling field on the flap
• Chemically resistant
• Heat resistant
• Suitable for dishwashers
• Autoclavable