Valve housing modular system and globe valve
AssigneeSamson Aktiengesellschaft
InventorMichael Merscher
Life of this patent
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Abstract
In a valve housing modular system, different configurations for a globe valve arranged to adjust a process fluid flow are provided. The globe valve can have a globe valve member movable in translation along a stroke axis. The system can include a housing corpus with a process fluid inlet and outlet, a process fluid passage arranged therebetween, and an actuating opening to introduce the rod for actuating the globe valve member along the stroke axis; and a housing cover for covering the actuating opening. The system can include different adapters for the different functional/structural configurations.
Claims20
A valve housing modular system adapted to provide one of several different functional or constructional configurations for a globe valve configured to adjust a process fluid flow of a process plant, the globe valve including a stroke valve member movable in translation along a stroke axis, the valve housing modular system comprising:
- a housing corpus including a process fluid inlet, a process fluid outlet, a process fluid passage arranged between the process fluid inlet and the process fluid outlet, and an actuating opening configured to introduce an adjusting rod that is configured to actuate the stroke valve member along the stroke axis;
- a housing cover configured to cover the actuating opening, the housing cover including a through opening extending in the direction of the stroke axis that is configured to receive the adjusting rod;
- and
- a plurality of different swappable adapters each configured for one of said different functional or constructional configurations, the plurality of different adapters including at least one first adapter type and at least one second adapter type different from the first adapter type, each of said plurality of different adapters including a cylindrical retaining flange portion having a predetermined flange height and a predetermined flange diameter, wherein:
- the housing corpus further includes a corpus interface adapted to the cylindrical retaining flange portions, wherein a first adapter outer diameter is substantially equal to a predetermined corpus inner diameter;
- the housing cover further includes a cover interface adapted to the cylindrical retaining flange portions, wherein a second adapter outer diameter is substantially equal to a predetermined cover inner diameter, the second adapter outer diameter forming a mounting collar of the adapter to be inserted axially into the cover, and wherein the mounting collar is configured to cooperate with a corresponding mounting inner surface of the cover as a sliding fit or clearance fit;
- and
- the housing corpus and the housing cover are collectively configured to selectively engage an individual one of the plurality of different swappable adapters to provide the globe valve with the corresponding functional or constructional configuration of the individual one of the plurality of different swappable adapters.
A globe valve with a globe valve member translationally movable along a stroke axis for adjusting a process fluid flow of a process plant, comprising:
- a housing corpus with a process fluid inlet, a process fluid outlet, a process fluid passage arranged between the process fluid inlet and the process fluid outlet, and an actuating opening configured to introduce an adjusting rod configured to actuate the globe valve member, wherein the stroke axis intersects the actuating opening and the process fluid passage;
- a housing cover configured to cover the actuating opening, the housing cover including a through opening extending in the direction of the stroke axis that is configured to receive the adjusting rod;
- and
- an adapter configured to configure the globe valve as a conical valve, the adapter comprising a retaining flange portion and a sleeve-shaped guiding portion extending from the retaining flange portion in the direction of the stroke axis and having a guiding opening for coaxially receiving the adjusting rod, wherein:
- the housing corpus, together with the housing cover, defines a receptacle in which the retaining flange portion is arranged,
- the adapter is configured to divide the housing interior into a wet, process fluid-carrying valve interior defined by the adapter and the housing corpus, and a dry, process fluid-free cavity between the adapter and the housing cover, and
- the adjusting rod passes through, and at least partially resides in, the process fluid-free cavity.
Dependencies are inferred from the claim text.