摘要:
A coupling unit for a fluid element includes a monolithic body having a head and a threaded portion extending from the head, the threaded portion including a core and a thread formed on the core. The monolithic body defines a first bore and a second bore that extend through the monolithic body substantially parallel to each other, the first and second bores each having a circular cross-section.
摘要:
In various embodiments, fluid conduits such as high pressure hoses deployed in-between two sea-fairing vessels may be released during an emergency by using a rapid release emergency disconnect system as described herein, where the rapid release emergency disconnect system may engage with a hanger such as an industry standard frac hanger and be used in-line with fluid conduits such as high-pressure lines. Various skid embodiments are described which can be configured to interface with one or more of the described rapid release emergency disconnect systems.
摘要:
A rapid-connect coupler includes: an end fitting for conveying a fluid stream; a probe for conveying the fluid stream; a valve configured to occupy a closed position blocking fluid communication between the probe and the end fitting and an open position enabling fluid communication between the probe and the end fitting; a handle configured to actuate the valve between the closed and open positions; a sleeve moveable between a first sleeve position and a second sleeve position. The sleeve, in the first sleeve position, is configured to prevent the handle from actuating the valve from the closed position to the open position.
摘要:
A recirculating paint supply system having a supply conduit, a return conduit and a push to connect fluid coupling assembly. The supply conduit supplies a liquid coating composition received from a supply to a spray nozzle. The return conduit returns the excess liquid coating composition supplied to the spray nozzle to the supply. The push to connect fluid coupling assembly receives an end portion of at least one of the supply conduit and the return conduit. The push to connect fluid coupling assembly includes a connector housing defining a bore having a first annular groove to retain an annular lock ring positioned within the groove. The lock ring is operable to grip and engage the outer periphery of the conduit to securably retain the conduit in the connector housing.
摘要:
A quick connector with a one-way flow valve includes a bearing cage mounted in a bore of a female component housing and supporting a tip end of a conduit lockingly held in the housing by a retainer. A projection extends from one end of the bearing cage and spaces a flow ball movably mounted in the housing bore at a first, flow permitting open position wherein flow paths between the male and female components are established around the exterior of the flow ball and between circumferentially spaced ribs formed in the housing and supporting the flow ball. The flow ball is automatically movable in response to a reverse direction acting fluid pressure differential to a second, flow-blocking position in sealing engagement with a valve seat formed in the housing bore to prevent reverse fluid flow through the connector.
摘要:
A recirculating paint supply system supplies single or multiple paint coatings to paint spray stations arranged in parallel or series relation, each station including manually operated flexible monoline and coaxial conduits to supply paint to an improved spray gun. In one aspect of the invention, the improved spray gun is comprised of a polymeric material to reduce the overall weight of the spray gun thereby reducing operating fatigue and ailments caused by the use of conventional spray guns. In another aspect, the improved spray gun includes larger air passages which provides for a greater volume of air to pass through the spray gun, thereby providing increased atomization of the liquid coating composition. Thus, the reduced weight, as well as the increased atomization, increases the overall finish quality of the object being painted.
摘要:
A valve assembly for use in the coupling of two members. The first member has an exterior surface and an interior surface. The interior surface defines a coupling sleeve and a valve sleeve. A fluid passageway is in communication between the coupling sleeve and the valve sleeve. A valve is positioned in the valve sleeve. The valve is biased toward the fluid passageway by a coiled spring. A valve pusher having a first end and a second end is positioned in the coupling sleeve and the fluid passageway. The assembly has a second member having an outer surface, an inner surface and a terminal portion. When the second member is inserted in the coupling sleeve, the terminal portion engages the first end of the valve pusher causing the second end of the pusher to engage the valve to unseat the valve to allow unrestricted fluid flow between the first member and the second member.
摘要:
A quick disconnect fluid injection assembly for delivering a cryogenic fluid into a container is disclosed. A passage, having an entrance and an exit, provides access to the inside of the container. A pre-valve adjacent to the entrance blocks the passage to exclude dirt and debris and a fluid check valve adjacent to the exit prevents backflow of fluid from the container through the passage. In use, an elongated injector is inserted into the passage. The injector first opens the pre-valve and then the fluid check valve and thereafter injects cryogenic fluid through the check valve into the container.