CN2248820Y - 铜质小曲率焊接弯头 - Google Patents

铜质小曲率焊接弯头 Download PDF

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Publication number
CN2248820Y
CN2248820Y CN 96216864 CN96216864U CN2248820Y CN 2248820 Y CN2248820 Y CN 2248820Y CN 96216864 CN96216864 CN 96216864 CN 96216864 U CN96216864 U CN 96216864U CN 2248820 Y CN2248820 Y CN 2248820Y
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China
Prior art keywords
copper
pipe
wall
utility
model
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Expired - Fee Related
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CN 96216864
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English (en)
Inventor
阮继成
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COPPER PIPE PARTS FACTORY LEQING CITY
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COPPER PIPE PARTS FACTORY LEQING CITY
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Abstract

本实用新型所述的铜质小曲率焊接弯头具有由薄壁铜管材胀压成型的弯头体和两个焊接端口,因为紫铜薄壁管不仅同管道管子的材质一致,而且适宜胀压加工,因此,用紫铜薄壁铜管形成的小曲率焊接弯头管壁厚度薄,管壁光滑,焊接容易,能达到节省材料,减少流阻,保证质量的目的。

Description

铜质小曲率焊接弯头
本实用新型涉及一种铜质小曲率焊接弯头,包括套口型和插口型的小曲率焊接弯头。
小曲率焊接弯头是指弯头中线的弯曲半径小于弯头内径的弯头,用在管路安装空间受到限制的场合,目前,这种小曲率焊接弯头是用黄铜材料并采用浇铸工艺来生产的,其缺点是废品率高,容易出现介质渗漏,管壁厚,材料消耗大,管壁粗糙,流动损失大,此外,因材质同管子材料不同,焊接施工难度大,质量难控制。
本实用新型的目的是提供一种管壁厚度薄,且管壁光滑的铜质小曲率焊接弯头。
这种铜质小曲率焊接弯头具有由薄壁铜管材胀压成型的弯头体和两个焊接端口。
下面结合附图和实施例来进一步阐明本实用新型的具体内容。
附图是本实用新型实施例的结构图,
附图描述的小曲率焊接弯头的中线的弯曲半径R小于弯头内径D,具有由薄壁铜管材胀压成型的弯头体1和两个焊接端口2。焊接端口2有两种结构形式,一种是套口型,其端口内壁是同铜管对接的配合表面;另一种是插口型,其端口外壁是同管子对接的配合表面。本实施例的附图是套口型铜质小曲率焊接弯头的结构图,在焊接端口2的底部一般要设置止口3。
紫铜薄壁管子不仅同管道管子的材质一样,而且适宜胀压加工,因此用这种薄壁铜管材经胀压加工形成的小曲率焊接弯头管壁厚度薄,管壁光滑,焊接容易,能达到节省材料,减少流阻,保证质量的目的。

Claims (1)

1、一种铜质小曲率焊接弯头,其特征是:具有由薄壁铜管材胀压成型的弯头体(1)和两个焊接端口(2)。
CN 96216864 1996-07-02 1996-07-02 铜质小曲率焊接弯头 Expired - Fee Related CN2248820Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96216864 CN2248820Y (zh) 1996-07-02 1996-07-02 铜质小曲率焊接弯头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96216864 CN2248820Y (zh) 1996-07-02 1996-07-02 铜质小曲率焊接弯头

Publications (1)

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CN2248820Y true CN2248820Y (zh) 1997-03-05

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CN 96216864 Expired - Fee Related CN2248820Y (zh) 1996-07-02 1996-07-02 铜质小曲率焊接弯头

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CN (1) CN2248820Y (zh)

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