Method and device for connecting double-walled pipes
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Device for connecting two pipe ends with a form-locking securing element (double chain)
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Clutch with notches
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Apparatus for connecting pipes subject to axial length changes
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Tube end connecting device i.e. low-pressure tube coupling, has O-ring inserted into circumferential groove, and recloseable spring band clip comprising pins, which are radially pressed through recesses and end behind collar
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Device for throttling the free cross section of a steam line or the like
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Device for connecting two ends of pipe or hose lines
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Clutch e.g. for connecting of two pipe ends or armature parts equipped with lateral bundled coils, has clip provided over ring and provides positive connection of tube ends or armature parts
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Device for connecting two flanged pipe or hose ends
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Device for the connection of high-pressure conduit pipes
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Device for connecting high-pressure pipelines
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Non-return valve with different flow directions has valve plates essentially fixed in position and internal cone element through which flow can pass arranged to be axially movable in housing as respective valve seat
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Pipe connection with bushing and nipple, comprising cylindrical inner space and two sealing elements
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SCREW CONNECTION FOR TUBES OR PIPES.
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System for connecting underground pipes comprises disks with circular apertures which fit into peripheral grooves in collars on ends of pipes , disks being held in place by annular clamp
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Valve, in particular steam valve
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Screw coupling for pipeline or hose for chemical product has radial bore and axial recess in cuff part for preventing radial discharge of product when coupling is released
