JPH02103574U - - Google Patents
Info
- Publication number
- JPH02103574U JPH02103574U JP1214989U JP1214989U JPH02103574U JP H02103574 U JPH02103574 U JP H02103574U JP 1214989 U JP1214989 U JP 1214989U JP 1214989 U JP1214989 U JP 1214989U JP H02103574 U JPH02103574 U JP H02103574U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gasket
- valve body
- contact
- ball
- 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.)
- Granted
Links
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 2
- 238000012856 packing Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Description
第１図はボール弁の全体を示す断面図、第２図
はグランド部の拡大断面図、第３図はグランドパ
ツキンと弁箱パツキンとの接触部を上から見た平
面図、第４図は同じく接触部の他実施例を示す平
面図、第５図は同側面図、第６図は弁箱パツキン
部の他実施例を示す拡大断面図、第７図は同平面
図である。
１，２…弁箱、３…分割面、５…弁軸、６，１
１…弁箱パツキン、７…グランドパツキン、９…
接触部、１０…折曲部。
Fig. 1 is a sectional view showing the entire ball valve, Fig. 2 is an enlarged sectional view of the gland section, Fig. 3 is a top view of the contact area between the gland packing and the valve body packing, and Fig. 4 is a top view of the contact area between the gland packing and valve body packing. Similarly, FIG. 5 is a plan view showing another embodiment of the contact portion, FIG. 5 is a side view of the same, FIG. 6 is an enlarged sectional view showing another embodiment of the valve box packing portion, and FIG. 7 is a plan view of the same. 1, 2... Valve box, 3... Divided surface, 5... Valve stem, 6, 1
1... Valve box packing, 7... Grand packing, 9...
Contact portion, 10...Bending portion.
Claims (1)
つに分割したボール弁において、弁箱の分割面を
シールする弁箱パツキンを設け、この弁箱パツキ
ンの端部に接触するよう別部材のグランドパツキ
ンを装着し、前記接触面が弁軸に対してほぼ直角
な平面で接触するようにしたことを特徴とするボ
ール弁の漏れ防止装置。 (2) 弁箱パツキンの端部を弁軸に対してほぼ直
角ら平面でグランドパツキンと接触させると共に
折曲げてグランドパツキンに沿つた折曲部を設け
たことを特徴とする請求項１記載のボール弁の漏
れ防止装置。[Claims for Utility Model Registration] (1) The valve body is parallel to the valve shaft and passes through the valve shaft.
In a ball valve divided into two parts, a valve body gasket is provided to seal the divided surface of the valve body, and a gland gasket, which is a separate member, is attached so as to make contact with the end of this valve body gasket, so that the contact surface is against the valve stem. A leakage prevention device for a ball valve, characterized in that the ball valves are in contact with each other on a substantially perpendicular plane. (2) The end portion of the valve body gasket is brought into contact with the gland gasket in a plane substantially perpendicular to the valve shaft, and is bent to provide a bent portion along the gland gasket. Ball valve leak prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214989U JPH0615180Y2 (en) | 1989-02-02 | 1989-02-02 | Ball valve leak prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214989U JPH0615180Y2 (en) | 1989-02-02 | 1989-02-02 | Ball valve leak prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103574U true JPH02103574U (en) | 1990-08-17 |
| JPH0615180Y2 JPH0615180Y2 (en) | 1994-04-20 |
Family
ID=31221337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1214989U Expired - Lifetime JPH0615180Y2 (en) | 1989-02-02 | 1989-02-02 | Ball valve leak prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615180Y2 (en) |
-
1989
- 1989-02-02 JP JP1214989U patent/JPH0615180Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615180Y2 (en) | 1994-04-20 |
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