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1. 发明授权

US09121514B2 Wear ring retainer for a gate valve 有权
标题翻译：用于闸阀的耐磨环保持器
公开(公告)号：US09121514B2
公开(公告)日：2015-09-01
申请号：US13908662
申请日：2013-06-03
申请人： DeZURIK, Inc.
发明人： Robert A. Blenkush , Sidney Watterodt
IPC分类号： F16K3/30 , F16K1/42 , F16K3/02 , F16K3/20
CPC分类号： F16K3/30 , F16K1/42 , F16K3/0272 , F16K3/20
摘要： Gate valves having removable interior wear rings that are easily removed from one side of the gate valve upon removal of a retainer ring. The retainer ring is held in place within the valve housing by combination of compressive and shear forces.
摘要翻译：闸阀具有可拆卸的内部耐磨环，在拆卸固定环时，该耐磨环能够从闸阀的一侧容易地移除。保持环通过压缩和剪切力的组合保持在阀壳体内的适当位置。

2. 发明申请

US20130334453A1 VALVE WEAR RING AND GATE VALVE WITH WEAR RING 有权
标题翻译：阀门磨损和阀门与磨损
公开(公告)号：US20130334453A1
公开(公告)日：2013-12-19
申请号：US13908668
申请日：2013-06-03
申请人： DeZurik, Inc.
发明人： Robert A. Blenkush , Sidney Watterodt
IPC分类号： F16L55/105
CPC分类号： F16L55/105 , F16K3/0236 , F16K3/0281 , F16K3/30 , F16L57/06
摘要： The present invention is directed to improved valves having removable interior wear rings and valves containing the removable wear rings. In an example, the wear ring comprises a high-hardness metal ring, the high hardness metal ring having an exterior surface configured to engage the body of gate valve. A polymeric overlay covers at least a portion of the exterior surface of the metal ring, the polymeric overlay forming the final dimensional shape of the wear ring.
摘要翻译：本发明涉及具有可移除的内部耐磨环和含有可拆卸耐磨环的阀的改进阀。在一个示例中，磨损环包括高硬度金属环，高硬度金属环具有被配置为接合闸阀本体的外表面。聚合物覆盖物覆盖金属环的外表面的至少一部分，聚合物覆层形成耐磨环的最终尺寸形状。

3. 发明授权

US10054238B2 Bidirectional knife gate valve with a perimeter seat 有权
公开(公告)号：US10054238B2
公开(公告)日：2018-08-21
申请号：US14857493
申请日：2015-09-17
申请人： DeZURIK, Inc.
发明人： Sidney Watterodt , Robert A. Blenkush
IPC分类号： F16K27/04 , F16K3/02 , F16K25/00
CPC分类号： F16K25/005 , F16K3/0227 , F16K3/0281 , F16K27/044
摘要： Embodiments of the invention include a knife gate valve. The knife gate valve can include: a valve body that defines a center aperture, the valve body configured to be coupled to a conduit; a gate disposed at least partially within the valve body, the gate configured to move vertically in relation to the valve body; a seat disposed in a portion of the valve body, the seat comprising a first end and a second end; and a packing area disposed within the valve body, wherein the packing area comprises a packing element is disposed around a portion of the gate; wherein the first end of the seat and the second end of the seat terminate within the valve body between a middle of the center aperture and the packing area. Other embodiments are also included herein.

4. 发明申请

US20160076657A1 BIDIRECTIONAL KNIFE GATE VALVE WITH A PERIMETER SEAT 审中-公开
标题翻译：双向门式阀与一个周边座椅
公开(公告)号：US20160076657A1
公开(公告)日：2016-03-17
申请号：US14857493
申请日：2015-09-17
申请人： DeZURIK, Inc.
发明人： Sidney Watterodt , Robert A. Blenkush
IPC分类号： F16K3/02 , F16K25/00 , F16K27/04
CPC分类号： F16K25/005 , F16K3/0227 , F16K3/0281 , F16K27/044
摘要： Embodiments of the invention include a knife gate valve. The knife gate valve can include: a valve body that defines a center aperture, the valve body configured to be coupled to a conduit; a gate disposed at least partially within the valve body, the gate configured to move vertically in relation to the valve body; a seat disposed in a portion of the valve body, the seat comprising a first end and a second end; and a packing area disposed within the valve body, wherein the packing area comprises a packing element is disposed around a portion of the gate; wherein the first end of the seat and the second end of the seat terminate within the valve body between a middle of the center aperture and the packing area. Other embodiments are also included herein.
摘要翻译：本发明的实施例包括刀闸阀。刀闸阀可以包括：阀体，其限定中心孔，所述阀体构造成联接到导管; 至少部分地设置在所述阀体内的门，所述门构造成相对于所述阀体垂直移动; 设置在所述阀体的一部分中的座，所述座包括第一端和第二端; 以及设置在所述阀体内的包装区域，其中所述包装区域包括围绕所述浇口的一部分设置的填料元件; 其中所述座椅的所述第一端和所述座椅的所述第二端在所述中心孔的中间和所述包装区域之间终止于所述阀体内。本文还包括其它实施例。

5. 发明授权

US09140397B2 Valve wear ring and gate valve with wear ring 有权
标题翻译：阀门磨损环和闸阀带磨损环
公开(公告)号：US09140397B2
公开(公告)日：2015-09-22
申请号：US13908668
申请日：2013-06-03
申请人： DeZURIK, Inc.
发明人： Robert A. Blenkush , Sidney Watterodt
IPC分类号： F16L55/105 , F16K3/30 , F16L57/06 , F16K3/02
CPC分类号： F16L55/105 , F16K3/0236 , F16K3/0281 , F16K3/30 , F16L57/06
摘要： Valves having removable interior wear rings in which the wear ring comprises a high-hardness metal ring, the high hardness metal ring having an exterior surface configured to engage the body of gate valve. A polymeric overlay covers at least a portion of the exterior surface of the metal ring, the polymeric overlay forming the final dimensional shape of the wear ring.
摘要翻译：具有可移除的内部耐磨环的阀，其中耐磨环包括高硬度金属环，高硬度金属环具有被配置为接合闸阀主体的外表面。聚合物覆盖物覆盖金属环的外表面的至少一部分，聚合物覆层形成耐磨环的最终尺寸形状。

6. 发明申请

US20130334451A1 WEAR RING RETAINER FOR A GATE VALVE 有权
标题翻译：用于门阀的磨损保持器
公开(公告)号：US20130334451A1
公开(公告)日：2013-12-19
申请号：US13908662
申请日：2013-06-03
申请人： DeZurik, Inc.
发明人： Robert A. Blenkush , Sidney Watterodt
IPC分类号： F16K3/30
CPC分类号： F16K3/30 , F16K1/42 , F16K3/0272 , F16K3/20
摘要： The present invention is directed to improved valves having removable interior wear rings secured by a removable retainer ring. In particular, the invention is directed to gate valves having removable interior wear rings that are easily removed from one side of the gate valve upon removal of a retainer ring. The retainer ring is held in place within the valve housing by combination of compressive and shear forces.
摘要翻译：本发明涉及改进的阀，其具有通过可移除的保持环固定的可拆卸的内部磨损环。特别地，本发明涉及具有可移除的内部磨损环的闸阀，其在移除保持环时容易从闸阀的一侧移除。保持环通过压缩和剪切力的组合保持在阀壳体内的适当位置。

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