CN2206398Y - 钢塑管管套接头 - Google Patents

钢塑管管套接头 Download PDF

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Publication number
CN2206398Y
CN2206398Y CN 94239850 CN94239850U CN2206398Y CN 2206398 Y CN2206398 Y CN 2206398Y CN 94239850 CN94239850 CN 94239850 CN 94239850 U CN94239850 U CN 94239850U CN 2206398 Y CN2206398 Y CN 2206398Y
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CN
China
Prior art keywords
pipe
joint
metal
inner pipe
steel
Prior art date
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Expired - Fee Related
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CN 94239850
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English (en)
Inventor
徐全海
史丽萍
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Wujin Corrosion Protection Equipment Factory
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Wujin Corrosion Protection Equipment Factory
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Priority to CN 94239850 priority Critical patent/CN2206398Y/zh
Application granted granted Critical
Publication of CN2206398Y publication Critical patent/CN2206398Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型为一种钢塑管管套接头,包括带凸筋 (2)的防腐内管接头(1),防腐内管接头(1)的管口外 径与金属管口内径相匹配,防腐内管接头(1)凸筋(2) 处套有一金属外圈(3),金属外圈(3)与金属管道口外 径相匹配。本实用新型防腐性能好,耐压性能好,抗 压强度高,使用中不漏液,尤其适用于远距离液体输 送,避免了法兰对接处漏液的缺陷。

Description

本实用新型为一种钢塑管管套接头,尤其适用于长距离液体输送。
一般金属管道之接头处采用法兰对接,但因各种原因,法兰对接处易出现漏液现象。
本实用新型的目的在于:提供一种钢塑管管套接头,以利于长距离流体输送管道对接用。
本实用新型的目的是这样实现的:其包括一带凸筋(2)的防腐内管接头(1),防腐内管接头(1)的管口外径与金属管道口内径相匹配,在防腐内管接头(1)的凸筋(2)处套有一金属外圈(3)。金属外圈(3)与金属管道之管口外径相匹配。
为防止金属管道热胀冷缩等原因对防腐内管接头的损坏,可选用塑料防腐内管接头,如PP、PVC等材质的防腐内管接头。
本实用新型具有防腐性能好、耐压性能好、抗压强度高,使用中不漏液的优点,尤其适于远距离液体输送,避免了法兰对接处漏液的缺陷。下面通过实施例详加说明。
附图实施例附图。
如图,本实用新型有一带环形凸筋(2)的防腐内管接头(1),其二管口分别插在两金属管道(4)、(5)内至凸筋(2)处,防腐内管接头(1)的管口处径与两金属管道口内径相匹配,金属外圈(3)套在防腐内管接头(1)的环形凸筋(2)上,金属外圈(3)覆盖凸筋(2)和两金属管(4)、(5)的对接处。本实施例之防腐内管接头(1)为PP塑料件,其有耐酸、碱作用,且抗压强度高。金属外圈(3)的材质与金属管道相同,其内径尺寸大于金属管道外径0.5mm。

Claims (2)

1、一种钢塑管管套接头,特征在于:有一带凸筋(2)的防腐内管接头(1),防腐内管接头(1)的管口外径与金属管口内径相匹配,防腐内管接头(1)凸筋(2)处套有一金属外圈(3),金属外圈(3)与金属管口外径相匹配。
2、由权利要求1所述的钢塑管管套接头,特征在于:带环形凸筋(2)的防腐内管接头(1)为塑料制件。
CN 94239850 1994-12-17 1994-12-17 钢塑管管套接头 Expired - Fee Related CN2206398Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94239850 CN2206398Y (zh) 1994-12-17 1994-12-17 钢塑管管套接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94239850 CN2206398Y (zh) 1994-12-17 1994-12-17 钢塑管管套接头

Publications (1)

Publication Number Publication Date
CN2206398Y true CN2206398Y (zh) 1995-08-30

Family

ID=33846973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94239850 Expired - Fee Related CN2206398Y (zh) 1994-12-17 1994-12-17 钢塑管管套接头

Country Status (1)

Country Link
CN (1) CN2206398Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105173584A (zh) * 2015-10-03 2015-12-23 任金瑞 一种西瓜田运输轨道的无缝接头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105173584A (zh) * 2015-10-03 2015-12-23 任金瑞 一种西瓜田运输轨道的无缝接头

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