JPS58178571U - Pump anti-reflux valve - Google Patents
Pump anti-reflux valveInfo
- Publication number
- JPS58178571U JPS58178571U JP7661482U JP7661482U JPS58178571U JP S58178571 U JPS58178571 U JP S58178571U JP 7661482 U JP7661482 U JP 7661482U JP 7661482 U JP7661482 U JP 7661482U JP S58178571 U JPS58178571 U JP S58178571U
- Authority
- JP
- Japan
- Prior art keywords
- reflux valve
- valve
- pump anti
- hole
- pump
- 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
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Lift Valve (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電気井戸ポンプの断面図、第２図は従来の逆流
防止弁の断面図、第３図は同平面図、第４図は本考案の
一実施例の逆流防止弁の断面図で °ある。
１０・・・・・・弁体ベース部材、１２・・・貫通孔、
１３・・・・・・シール部材。Fig. 1 is a sectional view of an electric well pump, Fig. 2 is a sectional view of a conventional check valve, Fig. 3 is a plan view thereof, and Fig. 4 is a sectional view of a check valve according to an embodiment of the present invention. °There is. 10... Valve body base member, 12... Through hole,
13... Seal member.
Claims (1)
貫通孔を形成し、前記弁体ベース部材の貫通孔内および
外周にシール部材を一体に成形したポンプの逆流防止弁
。 □A backflow prevention valve for a pump, wherein a through hole is formed in at least a portion of a valve body base member corresponding to a valve seat valve port, and a sealing member is integrally molded inside and on the outer periphery of the through hole of the valve body base member. □
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7661482U JPS58178571U (en) | 1982-05-24 | 1982-05-24 | Pump anti-reflux valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7661482U JPS58178571U (en) | 1982-05-24 | 1982-05-24 | Pump anti-reflux valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58178571U true JPS58178571U (en) | 1983-11-29 |
Family
ID=30085922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7661482U Pending JPS58178571U (en) | 1982-05-24 | 1982-05-24 | Pump anti-reflux valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178571U (en) |
-
1982
- 1982-05-24 JP JP7661482U patent/JPS58178571U/en active Pending
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