JPS6364967U - - Google Patents
Info
- Publication number
- JPS6364967U JPS6364967U JP15819986U JP15819986U JPS6364967U JP S6364967 U JPS6364967 U JP S6364967U JP 15819986 U JP15819986 U JP 15819986U JP 15819986 U JP15819986 U JP 15819986U JP S6364967 U JPS6364967 U JP S6364967U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- blade receivers
- blades
- plane
- sealed
- 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
Links
- 239000002184 metal Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案に係る密閉型バタフライ弁の一
部切欠した断面正面図（全閉状態）、第２図は同
上の全開状態のものゝ断面正面図、第３図は従来
のバタフライ弁の一例を示した断面正面図、１は
弁箱、２，３は弁羽根、４は連結金具、５は補強
金具、６は隔壁体、７は弁棒、８は第二弁羽根受
、９，１１はシート（弁羽根受の弾性体製シート
）、１０は第一弁羽根受、１２は弁箱内壁、１３
，１４はシート（弁羽根に突設した弾性体製シー
ト）。
Figure 1 is a partially cutaway front cross-sectional view of the sealed butterfly valve according to the present invention (fully closed state), Figure 2 is a cross-sectional front view of the same as the above fully open state, and Figure 3 is a front view of a conventional butterfly valve. A cross-sectional front view showing an example, 1 is a valve box, 2 and 3 are valve blades, 4 is a connecting metal fitting, 5 is a reinforcing metal fitting, 6 is a partition body, 7 is a valve stem, 8 is a second valve blade receiver, 9, 11 is a seat (an elastic sheet for the valve blade holder), 10 is the first valve blade holder, 12 is the inner wall of the valve box, 13
, 14 is a seat (an elastic sheet protruding from the valve blade).
Claims (1)
置に軸着された一本の弁棒７に近接させて弁箱内
壁１２に平行で弁棒７の中心線を含む平面に
対し直角な平面上又は之に近接した個所に略
々左右対称的に第一弁羽根受１０，１０を有する
隔壁体６を弁箱１に取付けると共に該隔壁体６の
第一弁羽根受１０，１０に対応させて弁箱内壁１
２に、前記平面上又は之に近接した個所に略
々左右対称的に第二弁羽根受８，８を突設せしめ
て、該第二弁羽根弁８，８と前記第一弁羽根受１
０，１０とに夫々同時に接触し得る二枚の弁羽根
２，３を弁棒７から突設した連結金具４に一体的
に結合せしめて成ることを特徴とする密閉型バタ
フライ弁。 (2) 実用新案登録請求の範囲第１項に記載の密
閉型バタフライ弁に於て、前記第一、第二弁羽根
受１０，８に、夫々、弁羽根２，３と接触時に密
閉構造となるように弾性体製シート１１，９を、
勝手違いに突設せしめたことを特徴とする密閉型
バタフライ弁。 (3) 実用新案登録請求の範囲第１項に記載の密
閉型バタフライ弁に於て、前記弁羽根２，３に接
続させて補強金具５を設けたことを特徴とする密
閉型バタフライ弁。 (4) 実用新案登録請求の範囲第１項に記載の密
閉型バタフライ弁に於て、前記第一、第二弁羽根
受１０，８の弾性体製シート１１，９に対応して
、弁羽根２，３の所定個所に弾性体製シート１４
，１３を突設したことを特徴とする密閉型バタフ
ライ弁。[Claims for Utility Model Registration] (1) A valve stem 7 that is parallel to the inner wall 12 of the valve body and close to one valve stem 7 that is pivoted at the center of the valve body 1 having a desired shape such as a rectangular cross section. A partition body 6 having first valve blade receivers 10, 10 is attached to the valve box 1 in a substantially bilaterally symmetrical manner on a plane perpendicular to a plane including the center line of the partition wall body 1, or in a location close to the plane. Valve box inner wall 1 corresponding to the first valve blade receivers 10, 10
2, second valve blade receivers 8, 8 are protruded approximately symmetrically on or near the plane, and the second valve blade receivers 8, 8 and the first valve blade receiver 1 are provided.
2. A closed butterfly valve characterized in that two valve blades 2 and 3 that can simultaneously contact the valves 0 and 10 are integrally connected to a connecting fitting 4 protruding from a valve stem 7. (2) In the sealed butterfly valve according to claim 1, the first and second valve blade receivers 10 and 8 have a sealed structure when in contact with the valve blades 2 and 3, respectively. The elastic sheets 11 and 9 are arranged so that
A closed butterfly valve that is characterized by being protruded on opposite sides. (3) Utility Model Registration A sealed butterfly valve according to claim 1, characterized in that a reinforcing metal fitting 5 is provided connected to the valve blades 2 and 3. (4) In the sealed butterfly valve according to claim 1, the valve blades correspond to the elastic sheets 11, 9 of the first and second valve blade receivers 10, 8. Elastic sheet 14 is placed at predetermined locations 2 and 3.
, 13 are provided in a protruding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15819986U JPS6364967U (en) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15819986U JPS6364967U (en) | 1986-10-17 | 1986-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6364967U true JPS6364967U (en) | 1988-04-28 |
Family
ID=31081465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15819986U Pending JPS6364967U (en) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6364967U (en) |
-
1986
- 1986-10-17 JP JP15819986U patent/JPS6364967U/ja active Pending
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