JPH0155836B2 - - Google Patents

Info

Publication number
JPH0155836B2
JPH0155836B2 JP5914785A JP5914785A JPH0155836B2 JP H0155836 B2 JPH0155836 B2 JP H0155836B2 JP 5914785 A JP5914785 A JP 5914785A JP 5914785 A JP5914785 A JP 5914785A JP H0155836 B2 JPH0155836 B2 JP H0155836B2
Authority
JP
Japan
Prior art keywords
annular groove
resin ring
pipe
metal
rmax
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.)
Expired
Application number
JP5914785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61218892A (ja
Inventor
Juichi Kawashima
Yoshasu Morita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5914785A priority Critical patent/JPS61218892A/ja
Publication of JPS61218892A publication Critical patent/JPS61218892A/ja
Publication of JPH0155836B2 publication Critical patent/JPH0155836B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP5914785A 1985-03-22 1985-03-22 油井管用管継手 Granted JPS61218892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5914785A JPS61218892A (ja) 1985-03-22 1985-03-22 油井管用管継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5914785A JPS61218892A (ja) 1985-03-22 1985-03-22 油井管用管継手

Publications (2)

Publication Number Publication Date
JPS61218892A JPS61218892A (ja) 1986-09-29
JPH0155836B2 true JPH0155836B2 (enrdf_load_stackoverflow) 1989-11-27

Family

ID=13104930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5914785A Granted JPS61218892A (ja) 1985-03-22 1985-03-22 油井管用管継手

Country Status (1)

Country Link
JP (1) JPS61218892A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS61218892A (ja) 1986-09-29

Similar Documents

Publication Publication Date Title
JP4257707B2 (ja) ネジ式管継手
US5687999A (en) Threaded joint for tubes
CN1284945C (zh) 螺纹管道接头
CN100451420C (zh) 用于钢管的螺纹接头
CN100373084C (zh) 用于管件的螺纹接头
US3047316A (en) Packed pin and box drill pipe coupling with means preventing extrusion of packing ring
CA2418920C (en) Screw threaded joint for continuous-profile tubes
US7331614B2 (en) Tubular threaded joint with trapezoid threads having convex bulged thread surface
EP2609279B1 (en) Tubular threaded connection
EP2372208B1 (en) Threaded joint with elastomeric seal flange
EP0046801B1 (en) Packer arrangements for oil wells and the like
US20020158469A1 (en) Threaded coupling with water exclusion seal system
HK1079838B (zh) 楔形螺纹管连接
MX2011004112A (es) Junta roscada para tubos de acero.
JP3201760B2 (ja) 油井用改良管部材連結構造
JP2705505B2 (ja) 油井管用ねじ継手
US9644771B1 (en) Threaded coupling
US10273765B2 (en) Threaded connection
JPH0155836B2 (enrdf_load_stackoverflow)
JP2874615B2 (ja) 管接続用ねじ継手
CN1211600C (zh) 管子整体螺纹接头
CN108625797A (zh) 一种防止反转卸扣的气密封钻杆接头
US12291928B2 (en) Threaded and coupled connection
JPS6283584A (ja) 油井管継手
CN213016212U (zh) 一种耐高温抽油杆接箍