摘要:
L'invention a pour objet un dispositif de raccordement qui comprend : - un premier conduit (32), - un deuxième conduit (34), - un manchon souple (46) qui comporte une première extrémité (48) configurée pour recouvrir une partie du premier conduit (32) et une deuxième extrémité (50) configurée pour recouvrir une partie du deuxième conduit (34), - un premier système de serrage (52) configuré pour enserrer la première extrémité (48) du manchon souple (46) autour du premier conduit (32), - un deuxième système de serrage (54) configuré pour enserrer la deuxième extrémité (50) du manchon souple (46) autour du deuxième conduit (34).
摘要:
A vibration clamp assembly for clamping a pipe to a support, the assembly comprising: an inner clamp arranged to encircle and engage the pipe; an outer clamp arranged to encircle the inner clamp and mount to said support; a plurality of damping blocks fixed to the periphery of the inner clamp and positioned to engage the outer clamp; wherein the damping blocks include a damping layer intermediate the inner and outer clamps, said damping layer arranged to dampen vibration loads from the pipe.
摘要:
A method and apparatus are disclosed for re-terminating an end of a flexible pipe. The method comprises removing at least one original end fitting component (310, 335) from a multicomponent end fitting, secured to flexible pipe body at an end of a flexible pipe, leaving a retained portion (330, 360) of the end fitting in situ and subsequently securing at least one superseding end fitting component (310, 335) to the retained portion thereby providing a new fluid tight seal against a fluid retaining layer of the flexible pipe at a new sealing location axially displaced from an original sealing location.
摘要:
A rapid connect coupler can include a housing, a probe configured to translate within the housing, a handle assembly configured to cause the probe to translate within the housing body, a stop assembly configured to selectively arrest the translation of the probe. The stop assembly can include: a pawl configured to occupy both an active position and an inactive position, wherein the inactive position arrests the translation of the probe; a catch fixed to the housing and configured to hold the probe in the inactive position; a lever configured to engage the pawl; a spring fixed to both the housing and the lever and configured to bias the pawl to the inactive position via the lever; and a cam configured to disengage the pawl from the catch and cause the pawl to occupy the active position.
摘要:
One example of a redundant vent for a water-based fire sprinkler system having a pipe network includes a unitary valve body defining a primary valve chamber and a redundant valve chamber, a primary float valve positioned within the primary valve chamber, and a redundant float valve positioned within the redundant valve chamber. The primary float valve and the primary valve chamber form a primary gas vent. The redundant float valve and the redundant valve chamber form a redundant gas vent. The primary gas vent is coupled to the redundant gas vent. The primary gas vent and the redundant gas vent are each configured to vent gas but not water from the pipe network when the redundant vent is coupled to the pipe network. Various optional features, components and water-based fire sprinkler systems are also disclosed.
摘要:
A flowline protection system includes a first and second isolation valve connectable to a fully rated pipeline to prevent the flow of fluid through the fully rated pipeline when either of the isolation valves are in a closed position, interrupting the flow of fluids to a downstream underrated piping system to reduce the risk of overpressure or quantity of hydrocarbon released into the environment in the event of a line break. First and second hydraulic control assemblies each include high and low pressure safety pilot valves. Both the isolation valves return to the closed position if either high pressure safety pilot valve senses an operating pressure greater than a high pressure setting or if either low pressure safety pilot valve senses the operating pressure is less than a low pressure setting. The system is self-contained and free of a connection to any component other than the fully rated pipeline.
摘要:
A method, a component part of an end fitting and a preformed member for manufacturing a component part of an end fitting are disclosed. The method comprises the steps of, via an additive process, providing a near net shape (NNS) precursor corresponding to a component part of an end fitting layer-by-layer and subsequently performing at least one post NNS processing operation on the NNS precursor to provide the component part.
摘要:
A female coupling device includes: a main body, and a clip member coupled to the main body, the clip member having a plurality of arms extending perpendicularly therefrom, with the plurality of arms forming at least one pair of arms, with the pair of arms including a first distance therebetween and a second distance therebetween, with the first distance being sized to engage a clip groove of a mating male coupling device, and with the second distance being sized to disengage the mating male coupling device. In a locked position, the pair of arms is positioned so that the first distance is adjacent to the mating male coupling device. In an unlocked position, the pair of arms is positioned so that the second distance is adjacent to the mating male coupling device.
摘要:
Disclosed is an automatic gas intake and exhaust valve device including a main body part having an orifice hole at one side and an intake and exhaust hole at an opposite side, an opening/closing member movably inserted into the main body part to open/close the intake and exhaust hole, and a coupling member extending along one side of the main body part to couple the main body part with a pipe in the communication state of the pipe. The opening/closing member floats according to a flow velocity of a fluid introduced into the main body part and discharged out of the main body part, to close the intake and exhaust hole, and drops down to the bottom of the main body part by a weight of the opening/closing member to open the intake and exhaust hole if a fluid level is lowered, thereby automatically introduce and exhaust internal air of the pipe and facilities.