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公开(公告)号:US11873999B2
公开(公告)日:2024-01-16
申请号:US16988989
申请日:2020-08-10
申请人: NIBCO Inc.
CPC分类号: F24D19/1066 , F16L41/021 , F16L43/001 , F24H1/188 , F24H9/2007 , F24D2220/0242 , F24D2220/0278
摘要: A plumbing system pressure protection valve assembly that utilizes a unitary body to connect a hot water tank to a cold water supply, a vacuum breaker, and an expansion tank. The assembly includes two ball valves coupled to the unitary body to isolate the hot water tank from the cold water feed and to isolate and permit draining of the expansion tank. The assembly also includes a rod and foot coupled to a tab on the unitary body to provide support for the expansion tank service valve assembly.
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公开(公告)号:US11802625B2
公开(公告)日:2023-10-31
申请号:US16997250
申请日:2020-08-19
申请人: NIBCO Inc.
CPC分类号: F16K11/22 , B01D46/0017 , E03B1/044 , F16K11/0873 , F16K11/0876 , F16L41/021 , F16L58/00 , F28F2025/005
摘要: A ball drain wye strainer valve assembly includes a wye strainer located adjacent to a T-ball valve within a unitary body. The ball drain wye strainer valve assembly includes an additional valve member. The combination of the valve members permits the flushing of the wye strainer screen from either upstream or downstream. A drain is also incorporated to allow for the system draining, flushing, or air-purging during the initial installation and subsequent maintenance of the screen and wye strainer.
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公开(公告)号:US11725747B1
公开(公告)日:2023-08-15
申请号:US17861636
申请日:2022-07-11
申请人: NIBCO Inc.
发明人: Christopher W. Mason , Lisa Lyon , Andrew J. Terry
IPC分类号: F16K47/02 , F16K5/06 , F16K24/04 , F16K27/06 , F16L55/053
CPC分类号: F16K47/023 , F16K5/0605 , F16K24/04 , F16K27/067 , F16L55/053
摘要: A water arrestor valve assembly permits the servicing and/or replacement of a water hammer arrestor in a segment of a plumbing system. The water hammer arrestor can be isolated from the incoming and outgoing water supply by a valve or a tee-shaped valve body. In addition, the bleeder drain valve(s) can be located on the tee-shaped valve body to reduce the pressure and drain fluid before removal of the water hammer arrestor and can also be used to isolate, reduce the pressure and drain the length of piping of the fixture/appliance that is downstream of the water hammer arrestor.
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公开(公告)号:US11624467B2
公开(公告)日:2023-04-11
申请号:US17115866
申请日:2020-12-09
申请人: NIBCO Inc.
摘要: An isolation valve unit with a fusion outlet including a valve body comprised of a metal, such as brass, and having at least two ports, at least one of the ports including an overmolded thermoplastic end surrounding and enclosing the port from which the fusion outlet extends. In one embodiment, the thermoplastic end is composed of a PP-RCT material and is securely formed over the port by way of an over molding technique. The valve unit further includes a ball valve accommodated within the valve body and a handle for actuating the ball valve. The isolation valve unit is configured to couple to a larger polymeric pipe and to control the flow of fluids in a plumbing system via actuation of the ball valve.
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公开(公告)号:US20220178483A1
公开(公告)日:2022-06-09
申请号:US17115866
申请日:2020-12-09
申请人: NIBCO Inc.
摘要: An isolation valve unit with a fusion outlet including a valve body comprised of a metal, such as brass, and having at least two ports, at least one of the ports including an overmolded thermoplastic end surrounding and enclosing the port from which the fusion outlet extends. In one embodiment, the thermoplastic end is composed of a PP-RCT material and is securely formed over the port by way of an over molding technique. The valve unit further includes a ball valve accommodated within the valve body and a handle for actuating the ball valve. The isolation valve unit is configured to couple to a larger polymeric pipe and to control the flow of fluids in a plumbing system via actuation of the ball valve.
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公开(公告)号:US20190331264A1
公开(公告)日:2019-10-31
申请号:US16381640
申请日:2019-04-11
申请人: NIBCO INC.
IPC分类号: F16L19/065 , F16L19/07
摘要: A support ring for a tubular connection is provided that comprises a body comprising a first end and a second end. A circumferential ring lip extends from the first end of the body and positioned perpendicular to the body. A protrusion is positioned on the body between the first end and the second end. The protrusion comprises a top surface and a bottom surface.
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公开(公告)号:US11898643B1
公开(公告)日:2024-02-13
申请号:US18090139
申请日:2022-12-28
申请人: NIBCO Inc.
发明人: Christopher W. Mason
IPC分类号: F16K11/087 , F16K5/06 , F16K37/00 , F16K31/60 , F16K27/06
CPC分类号: F16K11/087 , F16K5/0605 , F16K27/067 , F16K31/602 , F16K37/00
摘要: A dual union drain valve has union couplings to permit a variety of fitting ends. The dual union drain valve has a T-valve member at the intersection of the tee-shaped valve body that can be rotated within the fluid passageway to provide a variety of options for selectively closing sections of the fluid passageway.
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公开(公告)号:US20230141143A1
公开(公告)日:2023-05-11
申请号:US17524010
申请日:2021-11-11
申请人: NIBCO Inc.
发明人: Christopher W. Mason
CPC分类号: F24D19/083 , F16K11/22 , G01L19/14
摘要: An isolation assembly for a boiler unit that incorporates a pressure relief valve and an automatic air vent to a valve body that includes a valve positioned adjacent to the automatic air vent. The unitary valve body reduces the number of components and leak paths and incorporates a ball valve to permit removing and/or securing the automatic air vent without having to purge the adjacent plumbing system.
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公开(公告)号:US11421791B2
公开(公告)日:2022-08-23
申请号:US17102669
申请日:2020-11-24
申请人: NIBCO Inc.
发明人: Christopher W. Mason
IPC分类号: F16K11/087 , F16K5/06 , F16K27/06
摘要: A tee union ball drain valve member utilizes a first valve member and a second valve member. The first valve member is positioned at the intersection of the third passageway of the valve body and the drain path. The second valve member is located in the drain path. The valve body is coupled to a tee union. The first valve member and second valve member permit draining of the valve body.
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公开(公告)号:US20220057041A1
公开(公告)日:2022-02-24
申请号:US16997250
申请日:2020-08-19
申请人: NIBCO Inc.
摘要: A ball drain wye strainer valve assembly includes a wye strainer located adjacent to a T-ball valve within a unitary body. The ball drain wye strainer valve assembly includes an additional valve member. The combination of the valve members permits the flushing of the wye strainer screen from either upstream or downstream. A drain is also incorporated to allow for the system draining, flushing, or air-purging during the initial installation and subsequent maintenance of the screen and wye strainer.
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