Iris Stop Equipment
Iris-Stop is a method of carrying out flowstopping operation to facilitate maintenance or repair to distribution networks, whilst maintaining continuity of supply. Iris Stop is a technique for safe and reliable flowstopping of 100-1,200 mm (4”-48”) diameter live gas mains operating at pressures up to 2.0 bar (30 psi). The system has been proven in regular use for more than 30 years.
Iris Stop Equipment
Iris-Stop is a method of carrying out flowstopping operation to facilitate maintenance or repair to distribution networks, whilst maintaining continuity of supply. Iris Stop is a technique for safe and reliable flowstopping of 100-1,200 mm (4”-48”) diameter live gas mains operating at pressures up to 2.0 bar (30 psi). The system has been proven in regular use for more than 30 years.
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Iris-Stop is a method of carrying out flowstopping operation to facilitate maintenance or repair to distribution networks, whilst maintaining continuity of supply.
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GIS/E19 bags have been special designed for working in conjunction with the ALH IRIS stop equipment and the primary bag and have been successfully been used for over 30 years. -
GIS/E20 bags have been special designed for working in conjunction with the ALH IRIS stop equipment as the secondary or safety bag. -
ALH System 3 drilling machine with hydraulic motor offers total gas free drilling in live mains -
The ALH System 3 has a two-stage air motor for high speed drilling and low speed tapping. -
A full range of non-tap-plugs from 2”-6” with the advantage of easy and guaranteed extraction due to the unique two flat design feature. Non-tap-plugs provide a simple and effective alternative to screwed plugs.
