
Screw cap DURAN® YOUTILITY®, PMP
Ergonomically shaped screw cap made of PMP is suitable for laboratory applications that require high light transmission, such as algae, plant cell, and photosynthetic bacteria culture. The caps have an alphanumeric retrace code for traceability, which can be used to download a lot specific certificate of conformance.High transparency to visible lightExcellent chemical resistanceNon-toxic, BPA- and halogen-free, food-safe PMP polymerClosure system without integrated sealing discAutoclavable

Screw cap DURAN® YOUTILITY®, PP
Ergonomically shaped screw cap made of biocompatible, USP 88 Class VI certified materials is suitable for use in pharmaceutical manufacturing. The caps have an alphanumeric retrace code for traceability, which can be used to download a lot specific certificate of conformance.Certificate of Conformance (CoC)Short thread for quick opening and closingInverted cone shape for a safe gripClosure system without integrated sealing discAutoclavable

Screw cap, GL45, with 2 hose connections, PP
The core moves freely and allows the vessel to be changed without twisting the securely attached tubing.For use with elastic, soft tubing of 6 - 9mm i.d. (Viton®, Tygon®, silicone)2 x polypropylene, curved, hose connections on top and straight connections belowAutoclavableTemperature resistant up to +140 °CDishwasher-proofOptional filter top part for sterile pressure equalisation available






Screw caps GL45, aluminium
Caps with a high temperature PTFE coated cap liner. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength.Free of hydrocarbon-based plastics, plasticisers, phthalates, etc.High temperature usage up to 260 °CThread fits all DURAN® GL 45 glass bottlesSecure sealing with USP <88> Class VI PTFE coated silicone cap linerElectrically conductive material - ESD dissipationCap liner is supplied unmounted

Screw caps GL45, aluminium, with opening
Caps with 34 mm opening for use with septum or stopper. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength.Free of hydrocarbon-based plastics, plasticisers, phthalates, etc.High temperature usage up to 260 °CThread fits all DURAN® GL 45 glass bottlesElectrically conductive material - ESD dissipation

Screw caps, High Temperature (HT), PPS
With PTFE / silicone seal made of PPS (polyphenylene sulphide). With PTFE / silicone seals having a particularly high level of mechanical resistance, even in temperatures up to 250°C. The non-slip, knurled outer surface ensures the screw cap can be closed securely and opened easily. The closure incorporates a PTFE-faced silicone seal wad and the substance in the container only comes in contact with PTFE. The silicone wad levels out any unevenness in the container neck.

Screw caps, high temperature, PBT
Red. DIN thread. With PTFE-coated silicone seal. Withstands temperatures up to 180°C. Autoclavable.

Screw caps, PFA, DURAN® PURE Premium
The transparent screw caps are manufactured in class 8 clean room.Highly inert PTFE coated silicone cap linerSingle batch deliveryCertificate of Analysis (CoA)100 % traceabilityUSP 88 Class VIAutoclavable


Screw caps, PP
With lip sealTemperature resistant to 140°COnly suitable for DURAN® laboratory bottles

Screw caps, PP, GL 45
For perfect and tight closure of GL 45 screw necked laboratory bottles. Large ridges on the cap outer surface guarantees for increased grip and fast closure. Color coded caps enable fast, easy and practical identification of bottle content.


Seals, SampleSafe, PP
Retained samples must be always secured against falsification and ambiguity in identification. Bottles with sealing eyelets can be secured with SampleSafe seals.Clear identification via numbers in sequenceProtection against manipulation by stainless steel safety spring

Security seals
Security seals are used to ensure the safety locking and preserving of the product inside. 4 different attractive colours are available which have unique identification numbers printed on the seal plate.

Silicone rubber seals, with PTFE washers, silicone rubber (VMQ)
For screw caps with bore, with bonded PTFE face.* With rubber-ring retainer