A valve (10) includes a first valve housing portion (12) and a second valve housing portion (14). The first valve housing portion and the second valve housing portion are separate components attached together to define a valve housing. The first valve housing portion includes an inner end surface (16) having an opening (18). The second valve housing portion includes an inner end surface (56) having a protruding annular rim (60) with an annular groove (62) and a seal (64) is received in the annular groove. The protruding annular rim including the seal is received in the opening in the inner end surface of the first valve housing portion to define a valve housing.

The present application relates to a switching valve, a switching hydraulic system, and a crane, in which the switching valve having an oil inlet and an oil outlet comprises at least two pairs of valve oil ports, a pair of cartridge valves provided between each pair of valve oil ports, and the oil inlet and the oil outlet are controlled such that the oil inlet and the oil outlet are capable of shifting between communications with the at least two pairs of valve oil ports. The switching valve switches on and off communication between the oil inlet and the oil outlet and the at least two pairs of valve oil ports by controlling opening or closing of the cartridge valves.

A medical fluid pneumatic manifold system includes a first plate including a plurality of apertures, a second plate attached to the first plate so as to form a plurality of pneumatic flowpaths sealed between the first plate and the second plate, a plurality of tubing connections and a plurality of pneumatic tubes connected to the plurality of tubing connections, the plurality of tubing connections placing the plurality of pneumatic tubes in pneumatic communication with the plurality of pneumatic flowpaths via the plurality of apertures of the first plate, and a pneumatic reservoir in pneumatic communication with the plurality of pneumatic flowpaths, the pneumatic reservoir configured to provide pneumatic pressure to the plurality of pneumatic tubes.

A hydraulic manifold may be used with a dredge. The hydraulic manifold may have a body with a mounting surface, a front surface located opposite the mounting surface, a top surface located between the mounting and front surfaces, a bottom surface located opposite the top surface, and end surfaces located opposite each other and connecting the mounting, front, top, and bottom surfaces. The manifold may also have at least one drain port and at least one supply port in at least one of the end surfaces, at least one valve port in the top surface, at least one consumer port in the top surface, and at least one transponder port in the bottom surface.

The invention is to provide a modular combined electro-hydraulic multi-way valve system using compact two-way cartridge valves. Two sets of seat valve main stages including two compact two-way cartridge valves separately are used to control two reversible controlled cavities, a cartridge pressure compensation control assembly is used to control load compensation, and valve body forms the main part of electro-hydraulic multi-way valve; The main body has the function of self-supply-oil pilot control by two side flange control plates; The main part of electro-hydraulic multi-way valve, side flange control plates, pilot stages and auxiliaries combine sandwich self-supply-oil high-voltage electro-hydraulic multi-way valve reversing league with four main ports P, T, A, B and multiple control ports Pc, Tc, Ls and auxiliary ports; The system can satisfy the requirements of higher efficiency, energy saving, low emission and diversity raised by equipment manufacturers through more kinds and more reasonable modular combined configurable solutions.

A medical fluid pneumatic manifold system includes a plurality of pump and valve chambers for controlling a flow of medical fluid, a header including a plurality of pneumatic passageways, each passageway in pneumatic communication with one of the pump or valve chambers, a plurality of electrically actuated pneumatic valves, and a plate defining a plurality of pneumatic apertures, wherein the header and the plurality of electrically actuated pneumatic valves are separately attached to the plate, such that each pneumatic aperture in the plate is placed in pneumatic communication with one of the plurality of pneumatic passageways of the header and one of the electrically actuated pneumatic valves.

Valve module system for supplying compressed air to a compressed air consumer, in which valve modules can be provided with differently configured channel plates in order to enter into fluid communication with fluid channels of a carrier plate, with several connecting channels are formed, which are designed to connect a first valve connection and a second valve connection of a valve assembly to a channel opening of a fluid channel.

A modular valve island 100 comprising a plurality of valves, a supply exhaust module 6, a data communication module 7 and a diagnostic module 8. At least one of the plurality of valves has at least one integrated sensor configured to detect an operating condition of the modular valve island. The at least one integrated sensor is electrically connected to the diagnostic module 8, to send sensor signals thereto. The diagnostic module 8 is configured to receive and process the sensor signals therein to identify the operating condition. The modular valve island 100 is configured to provide data relating to the operating condition of the modular valve island 100 via at least one of: a user interface provided in the diagnostic module 8; an industrial Ethernet link; or a wireless network and/or cloud communication link.

A manifold system 100 with 2oo3 configuration is disclosed having three solenoid valves 102 and two shuttle valves 108 operatively coupled to the three solenoid valves 102. The manifold system 100 includes an external pilot operated logic control valve 116 operatively coupled to the two of the three solenoid valves 102 and to at least one of the shuttle valves 108 to provide 2oo3 configuration.

Valve module system for supplying compressed air to a compressed air consumer, in which valve modules can be provided with differently configured channel plates in order to enter into fluid communication with fluid channels of a carrier plate, with several connecting channels are formed, which are designed to connect a first valve connection and a second valve connection of a valve assembly to a channel opening of a fluid channel.