SANITARY DIAPHRAGM VALVE
    92.
    发明申请
    SANITARY DIAPHRAGM VALVE 失效
    卫生膜片阀

    公开(公告)号:US20030155546A1

    公开(公告)日:2003-08-21

    申请号:US10249050

    申请日:2003-03-12

    CPC classification number: F16K31/122 F16K7/12 F16K41/12

    Abstract: A sanitary diaphragm valve is provided that includes a generally dome shaped diaphragm having a central boss that can be connected to or driven by a valve actuator. The diaphragm includes an outer peripheral edge and a relatively thin web portion that connects the boss to the outer edge. In one embodiment, the web portion is arcuate or dome shaped. The thinner web portion permits the diaphragm to have an extended cycle life and to permit the valve to operate at higher fluid pressures. The diaphragm may be made from a chemically resistant material and optimized to maintain high flexure.

    Abstract translation: 提供了一种卫生隔膜阀,其包括具有可连接到阀致动器或由阀致动器驱动的中心凸起的大致圆顶形的隔膜。 隔膜包括外周缘和将凸起连接到外边缘的相对薄的腹板部分。 在一个实施例中,腹板部分是弧形或圆顶形。 较薄的腹板部分允许隔膜具有延长的循环寿命并且允许阀在更高的流体压力下操作。 隔膜可以由耐化学腐蚀材料制成并优化以保持高挠曲。

    Weld collet
    93.
    发明授权

    公开(公告)号:US12240062B2

    公开(公告)日:2025-03-04

    申请号:US17574673

    申请日:2022-01-13

    Abstract: A collet member for a colleting fixture includes a monolithic collet body having a clamping block engaging outer wall and a workpiece engaging inner wall extending circumferentially between first and second end walls, with each of the outer wall, the inner wall, and the first and second end walls extending axially between first and second radial walls to enclose at least one internal cavity.

    Valves with integrated orifice restrictions

    公开(公告)号:US12203568B2

    公开(公告)日:2025-01-21

    申请号:US18473835

    申请日:2023-09-25

    Abstract: A valve includes a valve body having first and second fluid ports extending to a valve cavity, a seat carrier subassembly installed in the valve cavity and including a seat carrier body with a first annular inner wall defining a first flow aperture aligned with the first fluid port and a valve seat disposed in an annular recess surrounding the first annular inner wall, and a second annular inner wall defining a second flow aperture aligned with the second fluid port. A valve element is disposed within the valve cavity and is movable between a closed position sealing against the valve seat and an open position permitting fluid flow across the valve seat between the first and second flow apertures. An outer periphery of an orifice restriction is seated against an interior portion of one of the first annular inner wall and the second annular inner wall.

    Fluid component body with leak test passages

    公开(公告)号:US12123808B2

    公开(公告)日:2024-10-22

    申请号:US17785444

    申请日:2020-12-16

    Abstract: A manifold body includes at least first and second valve body segments each comprising an upper perimeter wall portion defining a valve cavity and a lower base portion defining one or more flow ports, a unified leak test port, a first branch leak test passage extending from the unified leak test port to an outer peripheral portion of the valve cavity of the first valve body segment, radially outward of an outer seal surface in the valve cavity, and a second branch leak test passage extending from the unified leak test port to an outer peripheral portion of the valve cavity of the second valve body segment, radially outward of an outer seal surface in the valve cavity.

    Integrated actuator manifold for multiple valve assembly

    公开(公告)号:US12123515B2

    公开(公告)日:2024-10-22

    申请号:US18453622

    申请日:2023-08-22

    Abstract: An actuator assembly includes a unitary actuator housing, a plurality of pilot valves, and a plurality of actuating members. The actuator housing defines a plurality of actuator cavities and a plurality of internal passages each extending from a corresponding actuation ports on the actuator housing to a corresponding one of the actuator cavities, and an internal pressurization passage extending from a single supply port on the actuator housing to a plurality of branch ports each adjacent a corresponding one of the actuation ports. The pilot valves each have an inlet port coupled to a corresponding branch port and an outlet port coupled to a corresponding actuation port. The actuating members are disposed in the corresponding actuator cavities and are movable within the actuator cavities in response to fluid pressurization of the single supply port and movement of the corresponding pilot valve to an open position.

    Arrangements and methods for controlled valve flow rate

    公开(公告)号:US11927273B2

    公开(公告)日:2024-03-12

    申请号:US17774504

    申请日:2020-11-17

    CPC classification number: F16K27/02 F16K31/1221 F16K31/1226

    Abstract: An actuated valve assembly includes a valve body (110) having a valve seat (112) disposed between inlet (111) and outlet (113) passages, and a fixed orifice (115) restriction provided in at least one of the inlet and outlet passages, a valve element (120) assembled with the valve body and axially movable between a closed position and an open position, and an actuator (130) assembled with the valve body and connected with the valve element for axial movement of the valve element between the closed and open positions. A ratio of the maximum seat annulus flow coefficient associated with the valve seat and valve element to an orifice flow coefficient associated with the fixed orifice restriction is between about 2:1 and about 8:1.

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