摘要:
A sealing sleeve with leakage detection has an absorbing layer and a sensor arrangement, wherein the absorbing layer is configured to be attached to a surface of an article containing a fluid, and hose assembly with a connector having a nipple and a socket, wherein an end of a hose is slipped on the nipple and the socket is adapted to establish a fluid tight connection of the hose and the nipple, wherein a sealing sleeve is attached at an intersection of the socket and the hose.
摘要:
Fittings, including elbow fittings and Tee fittings have bodies that surround a central space and define openings to receive pipe elements. Ribs surround the openings, and gaps are positioned between the ribs to permit deformation of the body when ends of the body in facing relation are brought together. The body may be formed of two housings or unitary in construction. The ribs may be grooved to accommodate toothed retainer rings providing mechanical engagement with pipe elements. The ribs have surfaces with radii of curvature that, when the ribs are undeformed, are substantially equal to the radii of curvature of the pipe elements they engage.
摘要:
A pipe coupling 1 comprises a clamping cylinder 3 as well as tightening means by which the clamping cylinder can be clamped around pipes to be joined. The tightening means are formed by two sleeves 7, 9 which can be pulled towards each other by means of two clamp bolts 11. Each sleeve is provided with two through holes where in a first sleeve 7 the holes 15 are free from thread and in the second sleeve 9 the holes 17 are provided with internal thread. The sleeve 9 is manufactured by locally flattening a piece of tubing until diametrically opposed wall portions 9a, 9b of the piece of tubing have contact with each other. Subsequently, a hole 17 is provided in the flattened piece of tubing and this hole is machined with a flow drill mandrel 27, where the wall 17b of the hole flows and is stretched as it were. Finally, internal thread 29 is cut in the wall.
摘要:
Le dispositif comprend une bague d'étanchéité (10) ceinturant les extrémités en regard des deux tubes ayant deux extrémités libres présentant chacune un agencement d'étanchéité (11A, 11'A, 11B, 11'B, 11C, 11'C) apte à venir en contact étanche. Une première et une deuxième oreille de serrage (12, 112) sont fixées sur la bague d'étanchéité (10) au voisinage de ces premières et deuxièmes extrémités libres (10A, 10B). Le dispositif comporte un pont (20) recouvrant les agencements d'étanchéité, montés fixes par rapport à la première extrémité de la bague et aptes à coulisser par rapport à la deuxième extrémité de la bague.
摘要:
A clamp assembly (10) including a curved resilient band (12) terminating in a radial direction in two clamp members and in an axial direction in two end faces that are bent radially inwards, the resilient band being adapted to receive therein an elastomeric seal that contacts an outer contour of a pipe, wherein the end faces are formed with a plurality of notches (24), each of the notches (24) having an open end (26) facing radially inwards and a closed end (28) opposite to the open end (26), the closed end (28) being wider than the open end (26).
摘要:
In a cylindrical gasket 23, a heat-resistant material 1 made from expanded graphite and a reinforcing member 2 made from a metal wire net are provided with structural integrity by being compressed and intertwined with each other. A cylindrical inner peripheral surface 19, a cylindrical outer peripheral surface 20, and axial annular end faces 21 and 22 which are exposed on the cylindrical gasket 23 are each formed by a surface where a surface constituted of the heat-resistant material 1 and a surface constituted of the reinforcing member 2 are present in mixed form, and in the cylindrical gasket 23, the density of the heat-resistant material 1 is in the range of 1.21 to 1.58 Mg/m 3 , and the mass of the reinforcing member 2 occupies 50 to 80% of the total mass of the cylindrical gasket 23.