JPS62191982U - - Google Patents
Info
- Publication number
- JPS62191982U JPS62191982U JP8072586U JP8072586U JPS62191982U JP S62191982 U JPS62191982 U JP S62191982U JP 8072586 U JP8072586 U JP 8072586U JP 8072586 U JP8072586 U JP 8072586U JP S62191982 U JPS62191982 U JP S62191982U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- push ring
- packing
- accommodating
- synthetic resin
- 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 6
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Joints With Pressure Members (AREA)
Description
第１図は、本考案の一実施例を示す部分断面図
で、左側は押輪締付前を右側は締付後の状態を示
す。第２図は本考案の押輪の実施例を示す部分断
面図を示す第３図イ，ロはリングパツキン８の他
の実施例を示す。第４図は従来の管継手の締付後
の状態を示す部分断面図、第５図は第４図の押輪
締付前の状態を示す要部断面図である。
１…継手本体、２…押輪本体、３…気密パツキ
ン、４…リテーナ、５…くいこみ部材、６…Ｏリ
ング、７…外面樹脂被覆鋼管、８…リングパツキ
ン、２１…合成樹脂層。
FIG. 1 is a partial cross-sectional view showing an embodiment of the present invention, with the left side showing the state before tightening the press ring and the right side showing the state after tightening. FIG. 2 is a partial sectional view showing an embodiment of the push ring of the present invention, and FIGS. 3A and 3B show other embodiments of the ring packing 8. FIG. 4 is a partial cross-sectional view showing the state of the conventional pipe joint after it has been tightened, and FIG. 5 is a cross-sectional view of a main part showing the state before the push ring of FIG. 4 is tightened. DESCRIPTION OF SYMBOLS 1...Joint body, 2...Press ring main body, 3...Airtight packing, 4...Retainer, 5...Bite member, 6...O ring, 7...Outer surface resin coated steel pipe, 8...Ring packing, 21...Synthetic resin layer.
Claims (1)
すると共に該拡大部の奥部内周に気密パツキンを
収容するパツキン室を形成し、前記端部附近の内
周にめねじを設けた金属製継手の外周全面に合成
樹脂を被覆した継手本体と、 前記継手本体のめねじに螺合する側の前端部外
周面におねじを設け、該おねじの内周側に管との
くいこみ部材を収容するテーパ面を設けた金属製
押輪本体の後部外面のレンチ掛け部、後部端面、
レンチ掛け部内周面および前記テーパ面の小径側
終端面に合成樹脂を被覆した押輪と、 前記くいこみ部材と前記押輪テーパ面の小径側
終端面との間に装着したリングパツキンとよりな
ることを特徴とする防食管継手。[Scope of Claim for Utility Model Registration] The inner diameter near the end portion is larger than the inner diameter of the center portion, and a packing chamber for accommodating an airtight packing is formed at the deep inner periphery of the enlarged portion, and the inner periphery near the end portion is A metal joint with a female thread has a joint body whose entire outer periphery is coated with synthetic resin, a thread is provided on the outer peripheral surface of the front end of the joint body on the side that is screwed into the female thread, and the inner peripheral side of the male thread is provided with a thread. A wrench hook part on the rear outer surface of the metal push ring body, which has a tapered surface for accommodating a member that fits into the pipe, the rear end surface,
It is characterized by comprising a push ring whose inner circumferential surface of the wrench hook part and the end surface on the small diameter side of the tapered surface are coated with synthetic resin, and a ring packing installed between the biting member and the end surface on the small diameter side of the taper surface of the push ring. Corrosion-resistant pipe fittings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8072586U JPS62191982U (en) | 1986-05-28 | 1986-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8072586U JPS62191982U (en) | 1986-05-28 | 1986-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191982U true JPS62191982U (en) | 1987-12-07 |
Family
ID=30931793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8072586U Pending JPS62191982U (en) | 1986-05-28 | 1986-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191982U (en) |
-
1986
- 1986-05-28 JP JP8072586U patent/JPS62191982U/ja active Pending
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