JPH02136893U - - Google Patents
Info
- Publication number
- JPH02136893U JPH02136893U JP4600189U JP4600189U JPH02136893U JP H02136893 U JPH02136893 U JP H02136893U JP 4600189 U JP4600189 U JP 4600189U JP 4600189 U JP4600189 U JP 4600189U JP H02136893 U JPH02136893 U JP H02136893U
- Authority
- JP
- Japan
- Prior art keywords
- insulation assembly
- screws
- screw
- thread
- insulating
- 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
- 238000009413 insulation Methods 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Description
第１図は本考案の実施例を示す電気絶縁継手の
部分断面図、第２図は第１図の要部拡大断面図で
ある。
FIG. 1 is a partial sectional view of an electrically insulating joint showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the main part of FIG.
Claims (1)
用の管用ねじを設けた金属製管継手の前記絶縁組
立用ねじと、一方に絶縁組立用ねじを設け、他方
に配管接続用の管用ねじを設けたもう一つの金属
製管継手の前記絶縁組立用ねじの少なくともいず
れか一方の絶縁組立用ねじを異径ねじに形成し、
少くともいずれか一方の表面にあらかじめ電気絶
縁層を形成すると共に接着剤を介在して前記絶縁
組立用ねじどうしを螺合結合して組立てた電気絶
縁継手において、前記絶縁組立用ねじの金属ねじ
どうしのひつかかり量が該全ねじ山高さの1/3以
上であつて、前記絶縁組立用ねじの終端部に設け
た壁と、もう一方の絶縁組立用ねじの端面との間
に、該絶縁組立用ねじピツチの１．５倍以上の長
さを有する絶縁体を挾持して組立ててなることを
特徴とする電気絶縁継手。 The above-mentioned insulation assembly screw of a metal pipe fitting with an insulation assembly screw provided on one side and a pipe thread for piping connection on the other; forming at least one of the insulation assembly screws of the other provided metal pipe joint into a thread of a different diameter;
In an electrically insulating joint assembled by forming an electrically insulating layer in advance on at least one of the surfaces and threadingly coupling the insulating assembling screws together with an adhesive interposed, the metal screws of the insulating assembling screws are connected to each other. The insulation assembly has a hooking amount of 1/3 or more of the total thread height, and the insulation assembly is provided between the wall provided at the terminal end of the insulation assembly screw and the end face of the other insulation assembly screw. An electrical insulating joint characterized in that it is assembled by clamping an insulator having a length of 1.5 times or more the length of a screw pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4600189U JPH02136893U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4600189U JPH02136893U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136893U true JPH02136893U (en) | 1990-11-15 |
Family
ID=31560690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4600189U Pending JPH02136893U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136893U (en) |
-
1989
- 1989-04-19 JP JP4600189U patent/JPH02136893U/ja active Pending
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