1.
reducing extension piece
异径内外螺纹管接头
2.
Screwed 1;Screwed 2;Screwed 3;Screwed 4
螺纹接头 1;螺纹接头 2;螺纹接头 3;螺纹接头 4
3.
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
4.
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
5.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
6.
male and female cross
阳螺纹-阴螺纹十字接头
7.
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
8.
Male connector for butt joints--Assembly
GB/T3755.1-1983卡套式锥螺纹对接直通管接头
9.
INFLUENCE OF TEMPERATURE ON CONTACT PRES- SURE OF CASING JOINTS
温度对套管接头螺纹接触压力的影响
10.
Flared type tube fittings--Male elbow--Assembly
GB/T5629.1-1985扩口式锥螺纹直角管接头
11.
Flared type tube fittings--Male elbow--Body
GB/T5629.2-1985扩口式锥螺纹直角管接头体
12.
lead nipple for tubes or pipes
铅螺纹接头,用于大小管的
13.
Male connector--Assembly
GB/T3734.1-1983卡套式锥螺纹直通管接头
14.
Male elbow--Assembly
GB/T3739.1-1983卡套式锥螺纹直角管接头
15.
Flared type tube fittings--Male connector--Assembly
GB/T5626.1-1985扩口式锥螺纹直通管接头
16.
Flared type tube fittings--Male connector-Body
GB/T5626.2-1985扩口式锥螺纹直通管接头体
17.
Flared type tube fittings--Male branch tee--Body
GB/T5635.2-1985扩口式锥螺纹三通管接头体
18.
Male run tee--Assembly
GB/T3744.1-1983卡套式锥螺纹直角三通管接头