JPS62191983U - - Google Patents
Info
- Publication number
- JPS62191983U JPS62191983U JP8072686U JP8072686U JPS62191983U JP S62191983 U JPS62191983 U JP S62191983U JP 8072686 U JP8072686 U JP 8072686U JP 8072686 U JP8072686 U JP 8072686U JP S62191983 U JPS62191983 U JP S62191983U
- Authority
- JP
- Japan
- Prior art keywords
- jaw
- thread
- cap nut
- packing
- 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
- 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
、左側は袋ナツト締付前を右側は締付後の状態を
示す。第２図は、本考案の袋ナツトの実施例を示
す部分断面図、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
袋ナツト締付前の状態を示す要部断面図である。
１…継手本体、２…袋ナツト、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 sectional view showing an embodiment of the present invention, with the left side showing the state before tightening the cap nut and the right side showing the state after tightening. Fig. 2 is a partial sectional view showing an embodiment of the cap nut of the present invention, and Fig. 3 A and B show the ring packing 8.
Another example is shown below. FIG. 4 is a partial sectional view showing a state of a conventional pipe joint after it has been tightened, and FIG. 5 is a sectional view of a main part showing a state before the cap nut shown in FIG. 4 is tightened. DESCRIPTION OF SYMBOLS 1... Joint body, 2... Cap nut, 3... Airtight packing, 4... Retainer, 5... Biting member, 6... O-ring, 7... Outer surface resin coated steel pipe, 8... Ring packing, 21... Synthetic resin layer.
Claims (1)
ねじを有し、該おねじの内面に気密パツキンを収
容するパツキン室を形成した継手本体と、外面に
合成樹脂を被覆すると共に端部内面に前記継手本
体のおねじに螺合するめねじを有し、その奥部に
は管とのくいこみ部材を収容するテーパ内面と該
テーパ内面の終端に顎部を有す袋ナツトとを具備
した管継手であつて、該袋ナツトの顎部内周面お
よび顎部のテーパ内面小径側終端部に合成樹脂を
被覆すると共に前記くいこみ部材と顎部の小径側
終端部との間にリングパツキンを装着したことを
特徴とする管継手。 A joint body whose outer surface is coated with synthetic resin and has a thread on the outer surface of the end, and a packing chamber for accommodating an airtight packing is formed on the inner surface of the male thread; A pipe joint that has a female thread that is screwed into the male thread of the joint body, and has a tapered inner surface that accommodates a member that fits into the pipe in its inner part, and a cap nut that has a jaw at the end of the tapered inner surface. The inner circumferential surface of the jaw of the cap nut and the small-diameter end of the tapered inner surface of the jaw are coated with a synthetic resin, and a ring packing is installed between the biting member and the small-diameter end of the jaw. A pipe joint featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8072686U JPS62191983U (en) | 1986-05-28 | 1986-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8072686U JPS62191983U (en) | 1986-05-28 | 1986-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191983U true JPS62191983U (en) | 1987-12-07 |
Family
ID=30931795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8072686U Pending JPS62191983U (en) | 1986-05-28 | 1986-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191983U (en) |
-
1986
- 1986-05-28 JP JP8072686U patent/JPS62191983U/ja active Pending
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