Representative Image

DWK Duran Aluminium Screw Closure GL 45, Silver with High-Temperature Cap Liner (PTFE-Coated Red FKM), Pack of 10

Specifications

Material
Aluminium
Max. temp. resistance
260 °C
Sealing of closure
Silicone, PTFE coated
Temperature resistance
260 °C
Thread
GL45
UNSPSC
41121814

Alternative in-stock items

R 2,327.60

Inc. VAT

Available soon

Product description

The DWK Duran Aluminium Screw Closure GL 45, Silver, is designed for secure sealing of laboratory glassware. This high-quality closure is paired with a high-temperature cap liner made from PTFE-coated red FKM, providing excellent chemical resistance and durability in high-temperature environments. The liner ensures a tight and reliable seal, protecting your samples from contamination and maintaining their integrity. This pack contains 10 closures, making it an ideal choice for laboratories that need durable, heat-resistant solutions for their glass containers.

Key Features:

  • Brand: DWK Duran
  • Material: Aluminium closure with PTFE-coated red FKM cap liner for high-temperature and chemical resistance
  • Thread Type: GL 45 for compatibility with standard laboratory glassware
  • Design: Silver aluminium closure with high-performance cap liner
  • Packaging: Pack of 10 closures
  • Application: Ideal for sealing laboratory glassware in high-temperature and chemical-resistant conditions

This aluminium screw closure with high-temperature cap liner provides a secure seal for laboratory glassware, ensuring both durability and reliability in demanding environments.

Accessories

Silicone cap wads/septa, VMQ

ProductMaterialExt. ØMfr#Part#AvailabilityPrice
Silicone22 mm2924609069.209 425In stockR 75.90
Silicone29 mm2924608039.209 432In stockR 75.90
Silicone42 mm2924610029.209 435R 202.40
Silicone12 mm2924605039.209 414R 50.60
Silicone16 mm2924606069.209 418R 50.60

Rubber stopper, Bromobutyl

ProductColourØMfr#Part#AvailabilityPrice
Grey41 mm2920628037.647 780In stockR 1,366.20
Grey41 mm292062803 VE=14.660 837In stockR 151.80

More items to explore

Screw caps GL45, aluminium, with opening

ProductTemperature resistanceMaterialMfr#Part#AvailabilityPrice
260 °CAluminium2924928076.315 031In stockR 885.50

Frequently asked questions

It is designed for secure sealing of laboratory glassware. This high-quality closure is paired with a high-temperature cap liner made from PTFE-coated red FKM, providing excellent chemical resistance and durability in high-temperature environments. The liner ensures a tight and reliable seal, protecting your samples from contamination and maintaining their integrity. This pack contains 10 closures, making it an ideal choice for laboratories that need durable, heat-resistant solutions for their glass containers.

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

1 min read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator keeps its contents in a dry, low-humidity atmosphere, protecting hygroscopic reagents and moisture-sensitive samples and cooling heated samples for accurate weighing. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

1 min read

What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

The Buchner funnel is the standard tool for fast vacuum filtration across South African labs, from minerals and assay work to SANAS-accredited QC. This guide covers what it is, what it is used for, how to set one up step by step, the main materials, and how vacuum filtration works, with an animated apparatus and a funnel finder.

Read full story
What is a Separating Funnel? Uses and How It Works

1 min read

What is a Separating Funnel? Uses and How It Works

A separating funnel parts two immiscible liquids by density and is central to liquid-liquid extraction, from minerals and assay work to environmental testing and SANAS-accredited QC. This guide walks through what it is, how it works step by step, the pear-shaped and conical types, and how to choose one, with an animated demo and funnel finder.

Read full story

R 2,327.60

Inc. VAT