CN2158024Y - 无缝直管段弯头 - Google Patents

无缝直管段弯头 Download PDF

Info

Publication number
CN2158024Y
CN2158024Y CN 92231099 CN92231099U CN2158024Y CN 2158024 Y CN2158024 Y CN 2158024Y CN 92231099 CN92231099 CN 92231099 CN 92231099 U CN92231099 U CN 92231099U CN 2158024 Y CN2158024 Y CN 2158024Y
Authority
CN
China
Prior art keywords
straight
pipe section
elbow
section bend
bend
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 - Fee Related
Application number
CN 92231099
Other languages
English (en)
Inventor
陈树林
刘春海
高庆华
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.)
YANSHAN INST OF SPECIAL PIPE PARTS HEBEI PROV
Original Assignee
YANSHAN INST OF SPECIAL PIPE PARTS HEBEI PROV
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 YANSHAN INST OF SPECIAL PIPE PARTS HEBEI PROV filed Critical YANSHAN INST OF SPECIAL PIPE PARTS HEBEI PROV
Priority to CN 92231099 priority Critical patent/CN2158024Y/zh
Application granted granted Critical
Publication of CN2158024Y publication Critical patent/CN2158024Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)

Abstract

一种无缝直管段弯头,弯头的两端有一体的直管 段,用于与管路系统连接,弯头弯曲半径R≥D直管 段外径。该弯头弯曲半径小,加工方便,与管路系统 连接可避免应力集中。

Description

本实用新型涉及直管段弯头。
现有技术中弯头无直管段,与直管连接时,需在弯头两端面焊接,焊缝位于应力最大之外,尤其高压管路更希望焊缝避开这一危险区域,现有技术中有弯曲半径较大的直弯管,但弯曲半径R>3D,使产品适应性差,加工设备庞大。
本实用新型的目的是提供一种弯曲半径较小的无缝直管段弯头。
本实用新型的目的是通过以下措施实现的,弯头的两端有一体的直管段,弯头的弯曲半径R≥D(直管段外径)。
弯头的外壁壁厚均匀,不出现易损薄壁处。
以下结合附图和实施例叙述。
图1为直管段弯头的结构图。
参照图1为本实用新型的一个实施例,其结构如上所。其中工件的直管段外径D=30mm,弯头的弯曲半径R=D=30mm。
该弯头与管道系统焊接可避开应力集中点,弯曲半径小,使加工设备集中。

Claims (2)

1、一种无缝直管段弯头,其特征是弯头两端有一体的直管段,弯头的弯曲半径R≥D直管段外径。
2、根据权利要求1所述的弯头,其特征是所述弯头的外壁厚度均匀。
CN 92231099 1992-08-26 1992-08-26 无缝直管段弯头 Expired - Fee Related CN2158024Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92231099 CN2158024Y (zh) 1992-08-26 1992-08-26 无缝直管段弯头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92231099 CN2158024Y (zh) 1992-08-26 1992-08-26 无缝直管段弯头

Publications (1)

Publication Number Publication Date
CN2158024Y true CN2158024Y (zh) 1994-03-02

Family

ID=33774041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92231099 Expired - Fee Related CN2158024Y (zh) 1992-08-26 1992-08-26 无缝直管段弯头

Country Status (1)

Country Link
CN (1) CN2158024Y (zh)

Similar Documents

Publication Publication Date Title
US3847184A (en) Metal pipe with spaced flexible portions
CN2158024Y (zh) 无缝直管段弯头
JPS62194083A (ja) 折り曲げ可能な管
CN2184130Y (zh) 可挠异径直通管接头
CN216705576U (zh) 一种可兼容多尺寸管路的弯管器
CN206572126U (zh) 一种厚壁不锈钢钢管弯管
CN2075991U (zh) 手用滚轮弯管器
CN2215651Y (zh) 耐高压高强度塑料管件
CN2196720Y (zh) 不锈钢复合钢管
CN212070044U (zh) 简易弯管器
CN2185362Y (zh) 可变式液体传输管
CN111828762A (zh) 一种带分流结构的尼龙管总成
CN2369049Y (zh) 碳钢与不锈钢复合管
CN2240092Y (zh) 不锈钢复合钢管
CN2052098U (zh) 金属管道挠性连接件
CN2403978Y (zh) 一种塑料管
CN2274711Y (zh) 塑料管道补偿器
CN2524053Y (zh) 一种用于冶金水冷管连接的弯头
CN207634885U (zh) 一种具有双向导流功能的横向大拉杆补偿器
CN208764546U (zh) 带耐磨衬里非金属膨胀节
ATE105062T1 (de) Rohrverbindung.
CN216201395U (zh) 一种管道工程管道连接装置
CN217272629U (zh) 一种薄壁不锈钢管变径连接件
CN220435612U (zh) 一种表具波纹管弯管器
CN211039997U (zh) 一种耐腐蚀耐高压复合管接头

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee