Representative Image

DWK Duran Flat Flange Lid DN 100, with 3 NS 29/32 and 1 NS 14/23 Necks

DN

Ground size centre neck

Height

Side necks oblique

Side necks straight

Specifications

Compare models
HS Code #
70172000
Autoclavable
Yes
DN
100
Ground size centre neck
NS 29/32
Height
125 mm
Material
DURAN® glass
Max. pressure
1 bar
Side necks oblique
2 x NS29/32
Side necks straight
1 x NS14/23
UNSPSC
41104812

NZ $814.70

Inc. GST

Available soon

Product description

The DWK Duran Duran Flat Flange Lid DN 100 is designed for use with Duran flat flange vessels, offering a secure and versatile sealing solution for laboratory applications. This lid features four ground joint necks: a central NS 29/32 neck, two angled NS 29/32 side necks, and one straight NS 14/23 side neck, facilitating the attachment of various laboratory apparatus such as condensers, dropping funnels, and stirring shafts. Manufactured from high-quality borosilicate glass 3.3, it ensures excellent thermal and chemical resistance, making it suitable for demanding processes. The lid is pressure and vacuum-resistant due to its robust wall thickness and geometry, with a maximum operating pressure of 1 bar at 250°C. Autoclavable for sterilization, it is ideal for preparative work including general reactions, distillations, evaporation, and drying of solid and viscous substances.

Key Features:

  • Brand: DWK Duran
  • Material: Borosilicate glass 3.3 for superior thermal and chemical resistance
  • Design: Four ground joint necks—central NS 29/32, two angled NS 29/32 side necks, and one straight NS 14/23 side neck
  • Compatibility: Designed for use with Duran flat flange vessels
  • Pressure Resistance: Suitable for use under pressure and vacuum conditions, up to 1 bar at 250°C
  • Autoclavable: Yes, allowing for easy sterilization
  • Applications: Ideal for laboratory processes such as reactions, distillations, evaporation, and drying

This flat flange lid is an essential component for laboratories requiring a reliable and adaptable sealing solution for various chemical and thermal processes.

Compare similar models

Flat flange lids, DN 100 3 NS 29/32, 1 NS 14/23, DURAN

Manufacturer P/N

243924702

Part Number

9.142 247

Manufacturer

DWK Life Sciences​

DN

100

Flat flange lids,DN 100,center neck NS 29/32 side neck 3 x NS 29/32 angled

Manufacturer P/N

243924608

Part Number

9.142 246

Manufacturer

DWK Life Sciences​

DN

100

Flat flange lids, DN 120 4 necks, mn NS 29/32, sn 2x NS 29/32
Available soon
DWK Flat Flange Lids, DN 120, 4 Necks

NZ $832.95

Inc. GST

Manufacturer P/N

243925107

Part Number

9.142 251

Manufacturer

DWK Life Sciences​

DN

120

Flat flange lids,DN 100,center neck NS 29/32 side necks 2 x NS 29/32 angled,1 x 14/23 vertical

Manufacturer P/N

243964603

Part Number

9.142 476

Manufacturer

DWK Life Sciences​

DN

100

Flat flange lids,DN 150,center neck NS 29/32 side necks 2 x NS 29/32 angled,1 x 14/23 vertical

Manufacturer P/N

243925904

Part Number

9.142 259

Manufacturer

DWK Life Sciences​

DN

150

Flat flange lids,DN 150,center neck NS 29/32 side necks 3 x NS 29/32 vertical

Manufacturer P/N

243925707

Part Number

9.142 257

Manufacturer

DWK Life Sciences​

DN

150

Flat flange lids, DN 150 4 NS 29/32, DURAN

Manufacturer P/N

243925801

Part Number

9.142 258

Manufacturer

DWK Life Sciences​

DN

150

Lid, flat flange DN 150 DURAN 4 necks, 3xNS 29/32, 1xNS 45/40

Manufacturer P/N

243926009

Part Number

9.142 260

Manufacturer

DWK Life Sciences​

DN

150

Frequently asked questions

It is designed for use with Duran flat flange vessels, offering a secure and versatile sealing solution for laboratory applications. This lid features four ground joint necks: a central NS 29/32 neck, two angled NS 29/32 side necks, and one straight NS 14/23 side neck, facilitating the attachment of various laboratory apparatus such as condensers, dropping funnels, and stirring shafts. Manufactured from high-quality borosilicate glass 3.3, it ensures excellent thermal and chemical resistance, making it suitable for demanding processes. The lid is pressure and vacuum-resistant due to its robust wall thickness and geometry, with a maximum operating pressure of 1 bar at 250°C. Autoclavable for sterilization, it is ideal for preparative work including general reactions, distillations, evaporation, and drying of solid and viscous substances.

Insights

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

11 mins read

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

A laboratory desiccator holds its contents in a dry, sealed atmosphere, protecting moisture-sensitive samples and reagents and cooling heated samples without letting them take up water. 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 Separating Funnel? Uses and How It Works

10 mins read

What is a Separating Funnel? Uses and How It Works

The separating funnel is the go-to tool for liquid-liquid extraction across New Zealand labs, from universities and Crown Research Institutes to environmental, water and food testing. This guide explains what it is, how it works step by step, the main shapes, and how to pick one, with an interactive process demo and finder.

Read full story