Pipe coupling system, in particular for a tapping device
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Fire-hydrant for use in ground of e.g. industrial plant, has shut-off device having certain zeta value in open position, and flow channel formed from upper part and tapered between upper and lower outlets
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Method for producing a loose flange and fitting with at least one pipe section and with a loose flange
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Wellbore connection apparatus.
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Wellbore connection apparatus.
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Device for establishing a connection between a metal fitting and a plastic pipe
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Armature for shutting off or regulating a medium
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Jet-type no-return valve for pipeline has transfer element in form of bending rod which may consist of worm spring
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Shutoff fitting with U-shaped seal for pipeline carrying fluid has housing, shutoff plate, and groove in housing for elastomer seal body
