JP2001021049A - Eccentric structure valve - Google Patents

Eccentric structure valve

Info

Publication number
JP2001021049A
JP2001021049A JP11195997A JP19599799A JP2001021049A JP 2001021049 A JP2001021049 A JP 2001021049A JP 11195997 A JP11195997 A JP 11195997A JP 19599799 A JP19599799 A JP 19599799A JP 2001021049 A JP2001021049 A JP 2001021049A
Authority
JP
Japan
Prior art keywords
valve
valve box
opening
valve casing
fitting groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11195997A
Other languages
Japanese (ja)
Inventor
Naruaki Aguri
成晃 安栗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP11195997A priority Critical patent/JP2001021049A/en
Publication of JP2001021049A publication Critical patent/JP2001021049A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To increase productivity by eliminating the necessity of burdensome work such as the machining of a male screw part to a valve casing sheet and a female screw part to a valve casing, to improve an assembling characteristic by facilitating the attaching of the valve casing sheet, and enhance workability during maintenance/inspection or replacement. SOLUTION: A plate fitting groove 12 having a bottom, the upper end surface side of an upper opening 1A thereof being set as an upper end opening 12A, is provided in the inner side of a valve port part 10A provided in the outlet of a valve casing 1. A valve casing sheet plate 90 having a ring-like valve casing sheet 9 is detachably fitted in this plate fitting groove 12. The upper end opening 12A of the plate fitting groove 12 is closed at the time of attaching a lid body 1B, when the upper opening 1A of the valve casing 1 is closed by the lid body 1, it is opened simultaneously when the opening 1A is opened, the lid body 1B being removed from the valve casing 1, and thus the valve casing sheet plate 90 is detached/pulled out.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は偏心構造弁に係り、
さらに詳しくは生産性と組立性および弁箱シートの保守
・点検時や交換時などの作業性が向上するように工夫し
た偏心構造弁に関する。
TECHNICAL FIELD The present invention relates to an eccentric valve.
More particularly, the present invention relates to an eccentric valve designed to improve productivity, assemblability, and workability during maintenance / inspection and replacement of a valve box sheet.

【0002】[0002]

【従来の技術】この種、従来の偏心構造弁は、図6に示
すように、弁箱1の横軸線軸線C1に側方に偏心して交
差する軸線C2上で上下に分離された上弁棒2と下弁棒
3を有し、上弁棒2に上側基部4が固定され、かつ下弁
棒3に下側基部5が固定されて、上弁棒2と下弁棒3に
弁体6が取付けられ、弁箱1の上部開口1Aを開放可能
に閉塞する蓋体1Bに設けられた上側弁棒支持部7に上
弁棒2が軸まわりに回転自在に支持されているととも
に、弁箱1の下部に設けられた下側弁棒支持部8に下弁
棒3が軸まわりに回転自在に支持され、手動もしくは自
動により上弁棒2を軸まわりの正逆方向に回転させるこ
とで、弁体6が弁箱シート9に接離して弁箱1の軸方向
一端部(出口側)に設けた弁口部10Aを開閉するよう
に構成されている。なお、10Bは弁箱1の軸方向他端
部(入口側)に設けた弁口部である。
2. Description of the Related Art As shown in FIG. 6, this type of conventional eccentric structure valve has an upper valve stem vertically separated on an axis C2 which eccentrically crosses a horizontal axis C1 of a valve box 1 and crosses the side. 2 and a lower valve stem 3, an upper base 4 is fixed to the upper valve stem 2, and a lower base 5 is fixed to the lower valve stem 3, and a valve element 6 is attached to the upper valve stem 2 and the lower valve stem 3. The upper valve stem 2 is supported rotatably around an axis by an upper valve stem supporting portion 7 provided on a lid 1B that removably closes an upper opening 1A of the valve case 1 and a valve case. The lower valve stem 3 is rotatably supported around an axis by a lower valve stem supporting portion 8 provided at a lower portion of the first member 1. By manually or automatically rotating the upper valve stem 2 in the forward and reverse directions around the axis, The valve element 6 is configured to contact and separate from the valve box sheet 9 to open and close a valve port 10A provided at one axial end (outlet side) of the valve box 1. Reference numeral 10B denotes a valve port provided on the other axial end (inlet side) of the valve box 1.

【0003】上側弁棒支持部7はブシュ7Aと複数のゴ
ム製シールリング7Bなどを備えた軸封構造になってお
り、下側弁棒支持部8はブシュ8Aとゴム製シールリン
グ8Bなどを備えた軸封構造になっている。ところで、
偏心構造弁は、付設配管より本体部(弁箱1)を取外す
ことなく、保守・点検を可能に構成することが義務付け
られている。このため、弁体6は蓋体1Bの施蓋に併せ
て上部開口1Aから弁箱1の内部に装入され、また、蓋
体1Bの取外しに追従して上部開口1Aから弁箱1の外
部に取出すことができるように構成されている。一方、
弁箱シート9は、上部開口1Aから弁箱1の内部に装入
したのち、外周に形成した雄ねじ部9Aを弁箱1側に形
成した雌ねじ部11に螺合することによって弁箱1に取
付け、雄ねじ部9Aと雌ねじ部11との螺合を解いたの
ち、上部開口1Aから弁箱1の外部に取出すことができ
るように構成されている。
The upper valve stem supporting portion 7 has a shaft sealing structure including a bush 7A and a plurality of rubber seal rings 7B, and the lower valve stem supporting portion 8 includes a bush 8A and a rubber seal ring 8B. It has a shaft seal structure. by the way,
The eccentric structure valve is required to be configured so that maintenance and inspection can be performed without removing the main body (valve box 1) from the attached piping. For this reason, the valve body 6 is inserted into the inside of the valve box 1 from the upper opening 1A in accordance with the cover of the cover 1B, and is removed from the upper opening 1A through the upper opening 1A following the removal of the cover 1B. It is configured so that it can be taken out. on the other hand,
The valve box sheet 9 is attached to the valve box 1 by being inserted into the valve box 1 from the upper opening 1A and then screwing a male screw portion 9A formed on the outer periphery to a female screw portion 11 formed on the valve box 1 side. After the male screw portion 9A and the female screw portion 11 are unscrewed from each other, they can be taken out of the valve box 1 through the upper opening 1A.

【0004】しかし、螺合によって弁箱シート9が着脱
可能に弁箱1の内部に取付けられている従来の弁箱シー
トの取付け構造では、弁箱シート9に対する雄ねじ部9
Aの加工や弁箱1に対する雌ねじ部11の加工などの煩
わしい作業を必要とするため生産性に劣る欠点がある。
また、弁箱シート9のの取付けには、専用の工具を用い
て弁箱シート9を複数回軸まわりに回転させる煩わしい
作業を必要とするので組立性に劣るとともに、弁箱シー
ト9の保守・点検時や交換時においては、専用の工具を
用いて弁箱シート9を複数回軸まわりに逆回転させる煩
わしい作業を必要とするので、保守・点検時や交換時な
どの作業性も劣る欠点を有している。
However, in a conventional valve box seat mounting structure in which the valve box sheet 9 is detachably mounted inside the valve box 1 by screwing, the male screw portion 9 for the valve box sheet 9 is provided.
A troublesome work such as the processing of A and the processing of the female thread portion 11 on the valve box 1 is required, so that there is a disadvantage that productivity is poor.
In addition, the installation of the valve box sheet 9 requires a troublesome operation of rotating the valve box sheet 9 around the axis a plurality of times using a dedicated tool, so that the assemblability is poor, and the maintenance and maintenance of the valve box sheet 9 are not performed. At the time of inspection or replacement, it is necessary to perform a troublesome work of rotating the valve box sheet 9 around the axis a plurality of times using a special tool, so that the workability at the time of maintenance, inspection, replacement and the like is inferior. Have.

【0005】[0005]

【発明が解決しようとする課題】すなわち、従来の偏心
構造弁における弁箱シートの取付け構造では、弁箱シー
トに対する雄ねじ部および弁箱に対する雌ねじ部の加工
などの煩わしい作業が必要であるため生産性に劣るとと
もに、弁箱シート組立性および保守・点検時や交換時な
どの作業性に劣る欠点を有している。
That is, in the conventional mounting structure of the valve box sheet in the eccentric structure valve, it is necessary to perform a troublesome operation such as machining a male screw portion for the valve box sheet and a female screw portion for the valve box, thereby increasing productivity. In addition, it has the drawback that the valve box sheet assemblability and the workability at the time of maintenance / inspection and replacement are inferior.

【0006】そこで、本発明は、弁箱シートに対する雄
ねじ部および弁箱に対する雌ねじ部の加工などの煩わし
い作業を不要にして生産性を向上させるとともに、弁箱
シートの取付けを容易にして組立性を向上させ、かつ保
守・点検時や交換時などの作業性の向上を図ることがで
きる偏心構造弁を提供することを目的としている。
Accordingly, the present invention eliminates the need for complicated operations such as machining a male screw portion for a valve box sheet and a female screw portion for a valve box, thereby improving productivity, and facilitating the mounting of the valve box sheet to improve the assembling property. It is an object of the present invention to provide an eccentric valve capable of improving the workability at the time of maintenance / inspection or replacement.

【0007】[0007]

【課題を解決するための手段】前記目的を達成するため
に、本発明に係る偏心構造弁は、横軸線の両端部に弁口
部が開口され、かつ前記横軸線に交差する縦軸線の一側
に開口部を設けた弁箱と、この弁箱に着脱可能に取付ら
れて前記開口部を閉塞する蓋体と、この蓋体と該蓋体が
対向する弁箱の部位とに設けた弁棒支持部で軸まわりの
回転を自在に前記横軸線の側方に偏心して支持された弁
棒と、この弁棒に回転中心部が固着されて該弁棒と同時
に前記弁箱の内部で弁棒の軸まわりに回転するととも
に、前記弁口部の一端部の弁口部の内側に取付けられて
いるリング状の弁箱シートに接離して該一端部の弁口部
を開閉する弁体とを備えた偏心構造弁において、前記弁
箱における前記一端部の弁口部の内側に前記横軸線に交
差する方向を有してプレート嵌合溝が設けられ、このプ
レート嵌合溝にリング状の弁箱シートを設けた弁箱シー
トプレートが着脱可能に嵌合されていることを特徴とし
ている。
In order to achieve the above object, an eccentric structure valve according to the present invention has a valve opening at both ends of a horizontal axis, and has a vertical axis crossing the horizontal axis. A valve box provided with an opening on the side, a lid detachably attached to the valve box to close the opening, and a valve provided on a portion of the valve box facing the lid and the lid. A valve rod supported eccentrically to the side of the horizontal axis by a rod supporting portion so as to be freely rotatable about the axis; and a rotation center fixed to the valve rod, and a valve is provided inside the valve box simultaneously with the valve rod. A valve body that rotates about an axis of a rod, contacts and separates from a ring-shaped valve box sheet attached to the inside of the valve port at one end of the valve port, and opens and closes the valve port at the one end; An eccentric structure valve having a direction intersecting the horizontal axis inside the valve port at the one end of the valve box. Rate fitting groove is provided, the valve body seat plate having a ring-shaped valve casing sheet to the plate fitting grooves is characterized in that it is fitted detachably.

【0008】本発明によれば、弁箱シートプレートをプ
レート嵌合溝に嵌合する簡単な作業により弁箱シートの
取付け状態を得ることができる。
According to the present invention, the mounting state of the valve box seat can be obtained by a simple operation of fitting the valve box sheet plate into the plate fitting groove.

【0009】一方、プレート嵌合溝に嵌合されている弁
箱シートプレートを引っ張り出す簡単な作業により弁箱
シートを弁箱から取外すことができる。
On the other hand, the valve box sheet can be removed from the valve box by a simple operation of pulling out the valve box sheet plate fitted in the plate fitting groove.

【0010】[0010]

【発明の実施の形態】以下、本発明の一実施の形態を図
面に基づいて説明する。図1は本発明に係る偏心構造弁
の一実施の形態を示す縦断面図、図2は図1のA−A線
断面図である。なお、前記従来例と同一もしくは相当部
分には同一符号を付して詳しい構造説明は省略する。図
1において、弁箱1の軸方向一端部(出口側)に設けた
弁口部10Aの内側には、上部開口1Aの上端面側方を
上端開口12Aとした有底のプレート嵌合溝12が軸線
C2に平行な軸線を有して設けられ、このプレート嵌合
溝12にリング状の弁箱シート9を設けた弁箱シートプ
レート90が着脱可能に嵌合されている。プレート嵌合
溝12の上端開口12Aは、蓋体1Bの周縁部によって
開閉される。すなわち、蓋体1Bで弁箱1の上部開口1
Aを閉塞した蓋体1Bの取付時に上端開口12Aは閉塞
され、弁箱1から蓋体1Bを取外した部開口1Aの開放
時に上端開口12Aは同時に開放される。
An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a longitudinal sectional view showing an embodiment of an eccentric structure valve according to the present invention, and FIG. 2 is a sectional view taken along line AA of FIG. The same or corresponding parts as those in the conventional example are denoted by the same reference numerals, and detailed description of the structure is omitted. In FIG. 1, a bottomed plate fitting groove 12 having an upper opening 12 </ b> A on the upper end surface side of the upper opening 1 </ b> A inside a valve opening 10 </ b> A provided at one axial end (outlet side) of the valve box 1. Is provided with an axis parallel to the axis C2, and a valve box seat plate 90 provided with a ring-shaped valve box sheet 9 is removably fitted in the plate fitting groove 12. The upper end opening 12A of the plate fitting groove 12 is opened and closed by the peripheral portion of the lid 1B. That is, the upper opening 1 of the valve box 1 is
The upper end opening 12A is closed when the lid 1B is closed, and the upper end opening 12A is simultaneously opened when the opening 1A where the lid 1B is removed from the valve box 1 is opened.

【0011】弁箱シートプレート90は、図3ないし図
5に示すように、中央部に貫設した透孔91の軸方向一
端部内面にゴムライニングによってリング状の弁箱シー
ト9を設けた金属板によってなり、リング状の弁箱シー
ト9の反対側の面にリング状の弁箱シート9よりも大径
のOリング溝92が同心状に凹設されている。また、上
端面の2箇所に吊りボルト螺合用の雌ねじ孔93,93
が設けてある。
As shown in FIGS. 3 to 5, the valve seat sheet 90 has a ring-shaped valve seat 9 provided with a rubber lining on the inner surface of one end in the axial direction of a through hole 91 formed in the center. An O-ring groove 92 having a diameter larger than that of the ring-shaped valve box sheet 9 is formed concentrically on the surface on the opposite side of the ring-shaped valve box sheet 9. Further, female screw holes 93, 93 for threading suspension bolts are provided at two places on the upper end surface.
Is provided.

【0012】弁箱シートプレート90は、蓋体1Bによ
って弁箱1の上部開口1Aが閉塞される前、つまり、弁
体6が弁箱1内に装入される前にプレート嵌合溝12に
嵌合される。すなわち、Oリング溝92にOリング94
を装着したのち、雌ねじ孔93,93に吊りボルト(図
示省略)を螺合し、この吊りボルトに連結されているワ
イヤを利用して、弁箱シートプレート90を吊り上げ、
その下端部をプレート嵌合溝12の上端開口12Aに対
応させて状態で、弁箱シートプレート90を降下させる
手順によってプレート嵌合溝12に嵌合することができ
る。
The valve box sheet plate 90 is inserted into the plate fitting groove 12 before the upper opening 1A of the valve box 1 is closed by the lid 1B, that is, before the valve 6 is inserted into the valve box 1. Mated. That is, the O-ring 94 is inserted into the O-ring groove 92.
After mounting, the suspension bolts (not shown) are screwed into the female screw holes 93, 93, and the valve box seat plate 90 is lifted using the wires connected to the suspension bolts.
With the lower end portion corresponding to the upper end opening 12A of the plate fitting groove 12, the valve box seat plate 90 can be fitted into the plate fitting groove 12 by a procedure of descending.

【0013】このように、弁箱シートプレート90をプ
レート嵌合溝12に嵌合する簡単な作業により弁箱シー
ト9の取付け状態を得ることができる。
As described above, the mounting state of the valve box seat 9 can be obtained by a simple operation of fitting the valve box seat plate 90 into the plate fitting groove 12.

【0014】一方、弁箱シート9の保守・点検や交換な
どに際しては、蓋体1Bを弁箱1から取外し、雌ねじ孔
93,93に吊りボルト(図示省略)を螺合し、この吊
りボルトに連結されているワイヤを利用して、弁箱シー
トプレート90を吊り上げてプレート嵌合溝12から取
出す簡単な作業によって、弁箱シート9を弁箱1から取
外すことができる。
On the other hand, when performing maintenance, inspection, or replacement of the valve box sheet 9, the lid 1B is removed from the valve box 1, and suspension bolts (not shown) are screwed into the female screw holes 93, 93, and these suspension bolts are engaged. The valve box sheet 9 can be removed from the valve box 1 by a simple operation of lifting the valve box sheet plate 90 and taking it out of the plate fitting groove 12 using the connected wires.

【0015】すなわち、本発明によれば、従来必要とさ
れていた弁箱シート9に対する雄ねじ部9Aや弁箱1に
対する従来の雌ねじ部11の加工などの煩わしい作業が
不要になるので、生産性を向上させることができる。ま
た、弁箱シートプレート90を出し入れする簡単な作業
により、弁箱シート9を着脱することができるので、弁
箱シート9の組立性を向上させ、かつ保守・点検時や交
換時などの作業性を向上させることができる。
That is, according to the present invention, troublesome work such as processing of the externally threaded portion 9A for the valve box sheet 9 and the conventional female threaded portion 11 for the valve box 1, which has been conventionally required, becomes unnecessary. Can be improved. Further, the valve box sheet 9 can be attached and detached by a simple operation of taking the valve box sheet plate 90 in and out, so that the assemblability of the valve box sheet 9 is improved, and the workability at the time of maintenance / inspection or replacement is improved. Can be improved.

【0016】なお、前記実施の形態では、プレート嵌合
溝12を弁棒2,3の軸線C2に平行に設けて、弁箱シ
ートプレート90を弁箱1の上側から出し入れするよう
に構成しているが、本発明は、前記実施の形態にのみ限
定されるものではなく、プレート嵌合溝12を弁棒2,
3の軸線C2に平行しない弁箱1の軸線C1に交差する
方向に設けて、弁箱シートプレート90を出し入れする
ように構成してもよい。
In the above embodiment, the plate fitting groove 12 is provided in parallel with the axis C2 of the valve stems 2 and 3, so that the valve box seat plate 90 is inserted and removed from above the valve box 1. However, the present invention is not limited to the above embodiment, and the plate fitting groove 12 is
The valve box seat plate 90 may be provided in a direction intersecting the axis C1 of the valve box 1 that is not parallel to the third axis C2.

【0017】[0017]

【発明の効果】以上説明したように、本発明は、弁箱に
おける一端部の弁口部の内側に弁箱の軸線に交差する方
向を有してプレート嵌合溝を設け、このプレート嵌合溝
にリング状の弁箱シートが設けられた弁箱シートプレー
トを着脱可能に嵌合しているので、従来必要とされてい
た弁箱シートに対する雄ねじ部や弁箱に対する雌ねじ部
の加工などの煩わしい作業が不要になり、生産性を向上
させることができる。また、弁箱シートプレートを出し
入れする簡単な作業により、弁箱シートを着脱すること
ができるので、弁箱シートの組立性を向上させ、かつ保
守・点検時や交換時などの作業性を向上させることがで
きる。
As described above, according to the present invention, the plate fitting groove is provided inside the valve opening at one end of the valve box so as to have a direction intersecting the axis of the valve box. Since the valve box sheet plate provided with the ring-shaped valve box sheet in the groove is detachably fitted, it is troublesome to process the externally threaded portion on the valve box sheet and the female threaded portion on the valve box, which were conventionally required. Work becomes unnecessary, and productivity can be improved. In addition, the valve box sheet can be attached and detached by a simple operation of taking the valve box sheet plate in and out, so that the assemblability of the valve box sheet is improved, and the workability at the time of maintenance / inspection and replacement is improved. be able to.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係る偏心構造弁の一実施の形態を示す
縦断面図である。
FIG. 1 is a longitudinal sectional view showing one embodiment of an eccentric structure valve according to the present invention.

【図2】図1のA−A線断面図である。FIG. 2 is a sectional view taken along line AA of FIG.

【図3】弁箱シートプレートの一実施の形態を示す正面
図である。。
FIG. 3 is a front view showing an embodiment of a valve box seat plate. .

【図4】図3のB−B線断面図である。FIG. 4 is a sectional view taken along line BB of FIG. 3;

【図5】図3のC−C線断面図である。FIG. 5 is a sectional view taken along line CC of FIG. 3;

【図6】従来例の縦断面図である。FIG. 6 is a longitudinal sectional view of a conventional example.

【符号の説明】[Explanation of symbols]

1 弁箱 1A 上部開口(開口部) 2 上弁棒(弁棒) 3 下弁棒(弁棒) 6 弁体 4 上側基端部(回転中心部) 5 下側基端部(回転中心部) 7 上側弁棒支持部(弁棒支持部) 8 下側弁棒支持部(弁棒支持部) 9 弁箱シート 10A 弁口部(一端部の弁口部) 12 プレート嵌合溝 90 弁箱シートプレート C1 弁箱の軸線(横軸線) C2 弁棒の軸線 DESCRIPTION OF SYMBOLS 1 Valve box 1A Upper opening (opening part) 2 Upper valve stem (valve stem) 3 Lower valve stem (valve stem) 6 Valve body 4 Upper base end part (rotation center part) 5 Lower base end part (rotation center part) 7 Upper valve stem support (valve stem support) 8 Lower valve stem support (valve stem support) 9 Valve box sheet 10A Valve opening (one end valve opening) 12 Plate fitting groove 90 Valve box sheet Plate C1 Valve box axis (horizontal axis) C2 Valve stem axis

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 横軸線の両端部に弁口部が開口され、か
つ前記横軸線に交差する縦軸線の一側に開口部を設けた
弁箱と、この弁箱に着脱可能に取付られて前記開口部を
閉塞する蓋体と、この蓋体と該蓋体が対向する弁箱の部
位とに設けた弁棒支持部で軸まわりの回転を自在に前記
横軸線の側方に偏心して支持された弁棒と、この弁棒に
回転中心部が固着されて該弁棒と同時に前記弁箱の内部
で弁棒の軸まわりに回転するとともに、前記弁口部の一
端部の弁口部の内側に取付けられているリング状の弁箱
シートに接離して該一端部の弁口部を開閉する弁体とを
備えた偏心構造弁において、前記弁箱における前記一端
部の弁口部の内側に前記横軸線に交差する方向を有して
プレート嵌合溝が設けられ、このプレート嵌合溝にリン
グ状の弁箱シートを設けた弁箱シートプレートが着脱可
能に嵌合されていることを特徴とする偏心構造弁。
1. A valve box having a valve opening at both ends of a horizontal axis and an opening provided on one side of a vertical axis crossing the horizontal axis, and a valve box detachably attached to the valve box. A lid closing the opening and a valve stem supporting portion provided at the lid and a portion of the valve box opposed to the lid are eccentrically supported to the side of the horizontal axis so as to freely rotate around the axis. The valve stem, the rotation center of which is fixed to the valve stem, rotates around the axis of the valve stem inside the valve box at the same time as the valve stem, and the valve mouth at one end of the valve mouth is formed. An eccentric structure valve comprising: a valve body that comes into contact with and separates from a ring-shaped valve box seat attached to the inside to open and close the valve port at the one end; A plate fitting groove is provided having a direction intersecting the horizontal axis, and a ring-shaped valve box sheet is provided in the plate fitting groove. An eccentric structure valve, wherein the provided valve box seat plate is detachably fitted.
JP11195997A 1999-07-09 1999-07-09 Eccentric structure valve Pending JP2001021049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11195997A JP2001021049A (en) 1999-07-09 1999-07-09 Eccentric structure valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11195997A JP2001021049A (en) 1999-07-09 1999-07-09 Eccentric structure valve

Publications (1)

Publication Number Publication Date
JP2001021049A true JP2001021049A (en) 2001-01-26

Family

ID=16350513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11195997A Pending JP2001021049A (en) 1999-07-09 1999-07-09 Eccentric structure valve

Country Status (1)

Country Link
JP (1) JP2001021049A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114599903A (en) * 2019-10-25 2022-06-07 Itt制造企业有限责任公司 Ridge sealing sectional valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114599903A (en) * 2019-10-25 2022-06-07 Itt制造企业有限责任公司 Ridge sealing sectional valve
JP2022553565A (en) * 2019-10-25 2022-12-23 アイティーティー マニュファクチャーリング エンタープライジズ エルエルシー Ridge seal type segmented valve
JP7419519B2 (en) 2019-10-25 2024-01-22 アイティーティー マニュファクチャーリング エンタープライジズ エルエルシー Ridge seal type segment valve
CN114599903B (en) * 2019-10-25 2024-04-09 Itt制造企业有限责任公司 Ridge seal segment valve

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