Huntingdon Fusion Techniques Ltd.`s flexible enclosures can be used as an occasional clean environment for small or short-duration jobs. The Argweld flexible enclosures are available from stock in four standard sizes with diameters of 900, 1,200, 1,500 and 1,800 mm. They are made of clear PVC and maintain a clean gas environment to 20 ppm oxygen. Two glove ports are fitted into the enclosures as well as a feed-through for connections for wires, metal or synthetic tubes. An entry/exit port and sleeve are also provided so that components can be put in or taken out of the enclosures once it has been completely purged.
Huntingdon Fusion Techniques Ltd., Cambridgeshire, England ph (44) 1480-412432.