JPS63115691U - - Google Patents
Info
- Publication number
- JPS63115691U JPS63115691U JP780287U JP780287U JPS63115691U JP S63115691 U JPS63115691 U JP S63115691U JP 780287 U JP780287 U JP 780287U JP 780287 U JP780287 U JP 780287U JP S63115691 U JPS63115691 U JP S63115691U
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- service joint
- tip
- joint
- service
- 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
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 description 1
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Lift Valve (AREA)
- Mechanical Control Devices (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図はその側面図、第３図、第４図は動作説明用
断面図、第５図は従来のサービスジヨイントを示
す断面図、第６図は従来のサービスジヨイントに
パイプが接続された状態を示す断面図、第７図は
経年変化等でガス漏れを起こす状態になつた従来
のサービスジヨイントの断面図である。
図中、２はサービスジヨイント本体、３は弁棒
、５はパツキン、６はバネ、１０はドライバー差
込みスリツトである。尚、図中同一符号は同一ま
たは相当部分を示す。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is a side view thereof, Figs. 3 and 4 are sectional views for explaining the operation, and Fig. 5 is a sectional view showing a conventional service joint. , FIG. 6 is a sectional view showing a state in which a pipe is connected to a conventional service joint, and FIG. 7 is a sectional view of a conventional service joint that has become susceptible to gas leakage due to aging. In the figure, 2 is a service joint body, 3 is a valve stem, 5 is a gasket, 6 is a spring, and 10 is a slit for inserting a screwdriver. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ジを有する筒状の本体と、この本体に挿入され、
かつ内部に連通孔を、先端にネジ部を有する弁棒
と、この弁棒に螺合された口金を備えたサービス
ジヨイントにおいて、このサービスジヨイントの
弁棒端面部に外部から弁棒セツト位置の調整がで
きるドライバー差込みスリツトを設けたことを特
徴とするサービスジヨイント。 It is attached to a pressure vessel such as a refrigeration device, has a cylindrical body with a screw at the tip, and is inserted into this body.
In a service joint that has a communication hole inside, a valve stem with a threaded portion at the tip, and a cap screwed onto the valve stem, the valve stem set position can be set from the outside on the end face of the valve stem of this service joint. A service joint that features a screwdriver insertion slit that can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP780287U JPS63115691U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP780287U JPS63115691U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115691U true JPS63115691U (en) | 1988-07-26 |
Family
ID=30791595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP780287U Pending JPS63115691U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115691U (en) |
-
1987
- 1987-01-22 JP JP780287U patent/JPS63115691U/ja active Pending
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