JPH0362279U - - Google Patents
Info
- Publication number
- JPH0362279U JPH0362279U JP12300489U JP12300489U JPH0362279U JP H0362279 U JPH0362279 U JP H0362279U JP 12300489 U JP12300489 U JP 12300489U JP 12300489 U JP12300489 U JP 12300489U JP H0362279 U JPH0362279 U JP H0362279U
- Authority
- JP
- Japan
- Prior art keywords
- connector
- valve body
- male thread
- diameter
- check valve
- 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
Landscapes
- Details Of Valves (AREA)
Description
第１図はこの考案にかかるチエツク弁のたて断
面図、第２図は第１図におけるコネクタの正面図
、第３図は従来技術のポペツトシート式チエツク
弁のたて断面図、第４図は第３図のＡより見た図
、第５図は従来技術のボールシート式チエツク弁
のたて断面図、第６図は第５図におけるコネクタ
の正面図、第７図は第６図のＢより見た平面図で
ある。
１，８，２１……チエツク弁、２，１０，２３
……弁本体、３，１１，１１′……上流側通路、
４，１２，１２′……下流側通路、６，２６……
絞り用穴、７，１６，１６′……シート部、９，
２２……コネクタ、１３……ボール、１４，２４
……おねじ、２５……円筒部。
Figure 1 is a vertical sectional view of the check valve according to this invention, Figure 2 is a front view of the connector in Figure 1, Figure 3 is a vertical sectional view of the conventional poppet seat type check valve, and Figure 4 is a vertical sectional view of the check valve according to the invention. FIG. 3 is a view seen from A in FIG. 3, FIG. 5 is a vertical sectional view of a conventional ball seat type check valve, FIG. 6 is a front view of the connector in FIG. 5, and FIG. 7 is a B in FIG. 6. FIG. 1, 8, 21...Check valve, 2, 10, 23
... Valve body, 3, 11, 11' ... Upstream passage,
4, 12, 12'...downstream passage, 6, 26...
Aperture hole, 7, 16, 16'... Seat part, 9,
22... Connector, 13... Ball, 14, 24
... Male thread, 25 ... Cylindrical part.
Claims (1)
ネクタと弁本体のそれぞれ軸心穴を上流側通路と
下流側通路に設定し、また弁本体の軸心穴に逆止
め用ボールを内蔵し、かつコネクタの螺着側おね
じの先端部に絞りおよびボール用シート部を設け
た固定絞り付チエツク弁において、コネクタの螺
着側おねじの先端部に、外径が上記おねじの径よ
り小径の円筒部を延長して設け、その円筒部に絞
り用穴を穿設し、コネクタの上流側通路と弁本体
の下流側通路とが上記絞り用穴を介して連通する
ように構成したことを特徴とするチエツク弁。 The connector and the valve body are integrally screwed together, the axial holes of the connector and the valve body are set in the upstream passage and the downstream passage, respectively, and a non-return ball is built into the axial hole of the valve body. , and a check valve with a fixed throttle that has a throttle and a ball seat at the tip of the male thread on the threaded side of the connector, the outer diameter of the male thread on the threaded side of the connector is larger than the diameter of the male thread mentioned above. A small-diameter cylindrical portion is provided as an extension, and a throttling hole is bored in the cylindrical portion, so that the upstream passage of the connector and the downstream passage of the valve body communicate through the throttling hole. A check valve featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12300489U JPH0755420Y2 (en) | 1989-10-19 | 1989-10-19 | Check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12300489U JPH0755420Y2 (en) | 1989-10-19 | 1989-10-19 | Check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362279U true JPH0362279U (en) | 1991-06-18 |
| JPH0755420Y2 JPH0755420Y2 (en) | 1995-12-20 |
Family
ID=31670999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12300489U Expired - Lifetime JPH0755420Y2 (en) | 1989-10-19 | 1989-10-19 | Check valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755420Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200447809Y1 (en) * | 2008-06-13 | 2010-02-22 | 신용식 | Penis Venous Pressure Belt |
-
1989
- 1989-10-19 JP JP12300489U patent/JPH0755420Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200447809Y1 (en) * | 2008-06-13 | 2010-02-22 | 신용식 | Penis Venous Pressure Belt |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755420Y2 (en) | 1995-12-20 |