ITL Enquiry List

The list is empty

ISO Flanges and Fabrications

The ISO range of flanges and fittings are manufactured from high quality 304L (1.4306)* stainless steel. There are four different configurations as shown. Figure 1 illustrates the double claw-clamp assembly which is the most commonly used configuration; Figure 2 shows the wall clamp assembly where a claw-clamp flange is mounted to a rotatable bolt ring. This assembly combines the claw-clamp  flange and bolt flanges with nuts and bolts. The rotatable bolt ring and fixed bolted assembly is shown in figure 3.

Download ISO catalogue

View complete ISO product range


The rotatable bolt ring consists of a rotatable outer ring and a split  retainer ring to hold the claw-clamp in place. Finally configuration 4 shows a bolted fixed flange and a tapped flange, or chamber wall for example. All four configurations use an “O” ring seal held in place by a centering ring. This is effective  down to 10-7 mbar. With Viton “O” ring assemblies bakable to 200°C (Sustained 150°C).

* 316L (1.4404) available on request.

Vinaora Nivo Slider 3.xVinaora Nivo Slider 3.xVinaora Nivo Slider 3.x