JPS61137171U - - Google Patents
Info
- Publication number
- JPS61137171U JPS61137171U JP2000785U JP2000785U JPS61137171U JP S61137171 U JPS61137171 U JP S61137171U JP 2000785 U JP2000785 U JP 2000785U JP 2000785 U JP2000785 U JP 2000785U JP S61137171 U JPS61137171 U JP S61137171U
- Authority
- JP
- Japan
- Prior art keywords
- valve plate
- valve
- valve body
- peripheral surface
- circumferential surface
- 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
- 239000000463 material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の実施例たる偏心型バタフライ
弁の一部を示す断面図、第２図はシール材滅失時
における各部材の関係位置を示すバタフライ弁の
一部の断面図、第３図は本考案の他の実施例を示
す要部断面図である。
１……弁本体、２……弁軸、３……弁板、４…
…当て金、５……押え金、６……シートリング。
Fig. 1 is a sectional view of a part of an eccentric butterfly valve according to an embodiment of the present invention, Fig. 2 is a sectional view of a part of the butterfly valve showing the relative positions of each member when the seal material is lost, and Fig. 3 FIG. 2 is a cross-sectional view of main parts showing another embodiment of the present invention. 1... Valve body, 2... Valve shaft, 3... Valve plate, 4...
...Guess, 5...Presser foot, 6...Seat ring.
Claims (1)
部流体通路に回動自在に配された弁板とをそなえ
弁板の回動中心軸線が弁板を含む面外にある偏心
型バタフライ弁において、 前記弁本体内周面の、弁板閉成時に弁板の外周
面に対応する位置に弾性シートリングを配すると
ともに、該シートリングの側面にあり、常時シー
トリングの方向に弾性的に偏倚されかつ内周面を
前記弁板外周面に平行に配してなる環状の押え金
をもうけてなる偏心型バタフライ弁。[Claim for Utility Model Registration] A valve body comprising a hollow cylindrical valve body made of a rigid material and a valve plate rotatably disposed in the internal fluid passage, with the central axis of rotation of the valve plate being in a plane that includes the valve plate. In the external eccentric butterfly valve, an elastic seat ring is disposed on the inner peripheral surface of the valve body at a position corresponding to the outer peripheral surface of the valve plate when the valve plate is closed, and is located on the side of the seat ring so that the seat is always An eccentric butterfly valve comprising an annular presser foot that is elastically biased in the direction of the ring and whose inner circumferential surface is parallel to the outer circumferential surface of the valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000785U JPS61137171U (en) | 1985-02-16 | 1985-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000785U JPS61137171U (en) | 1985-02-16 | 1985-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137171U true JPS61137171U (en) | 1986-08-26 |
Family
ID=30510101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000785U Pending JPS61137171U (en) | 1985-02-16 | 1985-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137171U (en) |
-
1985
- 1985-02-16 JP JP2000785U patent/JPS61137171U/ja active Pending