Pipe heating or cooling sleeve - comprises double-walled dish sections fitting part way round pipe periphery
DE2853722A1
Loose pipe attachment flange - has construction consisting of two channel section rings assembled together with stiffener in between
DE2846541A1
Valve antifreezing heating jacket - has ring in which heating medium is introduced, surrounding valve elements
DE2838514A1
Fabricated composite pipe flange - uses two rings to form hollow flange, welded onto intermediate flange around pipe end
DE2838497A1
Detachable bolted pipe coupling - has two U=section washers with flanges towards each other and bored for axial passage of bolts
DE2817254A1
Multiple flow hot water circulating system - has smaller tank supported inside main tank with independent inlet and outlet connections
DE2807444A1
Welded-on pipe flange - has bosses and/or ribs on pressure face to allow water drainage
DE2806312A1
Jacketed pipe flanged coupling - has outer pipe welded to inside of axial flange portion
DE2806287A1
Welding bent flange onto pipe end without using filler rod - by bending out pipe end of fitting flanged auxiliary sleeve then positioning main flange with profiled rim
DE2744674A1
Sealed flanged pipe coupling - has sealing gasket with ring located between inner pipe and coupling holes or slots in flanges
DE2738244A1
Pipe flange connection with packings or seals - has spring clips on seal to prevent loss and assist during fitting
CH620279A5
Pipe flange which is fastened on a pipe and intended for connecting two pipes
JPS52103749A
Heating or cooling conduit flange
DE2655291A1
FLANGE
DE2647782A1
Flange coupling seal for double envelope pipes - has ring with radial projections forming passages for fluid in outer pipe
DE2621806A1
Flange construction for double walled tubing - has apertured flange on outer tube abutting plain flange on inner tube
DE2621807A1
Cover for clamping to pipeline flange - has circular plate made from axially formed sheet metal plate
DE2607505A1
Gasket for double walled pipe joint - allows heating or cooling medium in outer pipe to flow across joint
