JPS6340681U - - Google Patents
Info
- Publication number
- JPS6340681U JPS6340681U JP13254786U JP13254786U JPS6340681U JP S6340681 U JPS6340681 U JP S6340681U JP 13254786 U JP13254786 U JP 13254786U JP 13254786 U JP13254786 U JP 13254786U JP S6340681 U JPS6340681 U JP S6340681U
- Authority
- JP
- Japan
- Prior art keywords
- bonnet
- valve
- recess
- end surface
- valve body
- 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
- 238000012856 packing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 210000004907 gland Anatomy 0.000 description 3
Landscapes
- Details Of Valves (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は別の実施例を示す縦断面図、第３図は更に別
の実施例を示す縦断面図、第４図および第５図は
従来例を示す縦断面図である。
６……グランドフランジ、１……弁体、７……
ボンネツトフランジ、２，３……弁箱、１０……
ボンネツト、８……ガイド部、１１……グランド
パツキン、１３……弁棒、１２……グランドパツ
キン押え、１４……軸穴、１８……第１パツキン
、１５……鍔、１９……ボンネツト凹部上段、１
６……操作穴、２３……ボンネツト凹部、２１…
…段部。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a longitudinal sectional view showing another embodiment, FIG. 3 is a longitudinal sectional view showing still another embodiment, and FIGS. 4 and 5 are longitudinal sectional views showing a conventional example. 6...Gland flange, 1...Valve body, 7...
Bonnet flange, 2, 3... Valve box, 10...
Bonnet, 8...Guide part, 11...Gland packing, 13...Valve stem, 12...Gland packing holder, 14...Shaft hole, 18...First packing, 15...Brim, 19...Bonnet recess Upper row, 1
6...Operation hole, 23...Bonnet recess, 21...
...Danbe.
Claims (1)
える弁体を弁箱内にシール機構を備えて設け、該
弁箱に有する操作穴の上端面に軸穴を有するボン
ネツトを固定し、該ボンネツトの軸穴に前記弁体
と係合する弁棒を回転自在に挿入したものにおい
て、前記ボンネツトの弁箱との固定側端部に凹部
を形成し、該凹部内の上段面と前記弁箱操作穴の
上端面との間に前記弁棒にボンネツトの凹部内に
挿入されて弁箱上端面の操作穴より大きい鍔を設
けると共に該鍔と前記凹部内上段面との間に外周
が凹部内周に密着する第１パツキンを設けたこと
を特徴とするボンネツトを有するバルブ。 ２ 前記弁箱の上端面と前記弁棒の鍔との間に外
周が前記凹部内周に密着する第２パツキンを設け
たことを特徴とする実用新案登録請求の範囲第１
項記載のボンネツトを有するバルブ。 ３ 前記弁箱の上端面は前記ボンネツトの凹部内
周に挿入されてなる実用新案登録請求の範囲第１
項乃至第２項記載のボンネツトを有するバルブ。[Claims for Utility Model Registration] 1. A valve body that can open and close fluid by rotating 90 degrees is provided in a valve box with a sealing mechanism, and has a shaft hole in the upper end surface of the operating hole in the valve box. A bonnet is fixed, and a valve stem that engages with the valve body is rotatably inserted into an axial hole of the bonnet, and a recess is formed at the end of the bonnet that is fixed to the valve body, and A collar that is inserted into the recess of the bonnet and larger than the operation hole in the upper end surface of the valve body is provided between the upper surface and the upper end surface of the valve box operation hole, and a collar is provided between the upper surface and the upper surface inside the recess. A valve having a bonnet characterized in that a first packing whose outer periphery is in close contact with the inner periphery of the recess is provided between the bonnet and the bonnet. 2. Utility model registration claim 1, characterized in that a second packing whose outer periphery is in close contact with the inner periphery of the recess is provided between the upper end surface of the valve box and the collar of the valve stem.
A valve having a bonnet as described in Section 1. 3. Utility model registration claim 1, in which the upper end surface of the valve box is inserted into the inner periphery of the recess of the bonnet.
A valve having a bonnet according to items 1 to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13254786U JPS6340681U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13254786U JPS6340681U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340681U true JPS6340681U (en) | 1988-03-16 |
Family
ID=31032037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13254786U Pending JPS6340681U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340681U (en) |
-
1986
- 1986-08-29 JP JP13254786U patent/JPS6340681U/ja active Pending