1.
box up and pin down
上部阴螺纹-下部阳螺纹接头
2.
male and female cross
阳螺纹-阴螺纹十字接头
3.
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
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.
boxpin connection
阴螺纹-阳螺纹连接
6.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
7.
pin-to-pin reducer
两头阳螺纹的大小头
8.
double pin sucker rod
两头阳螺纹的抽油杆
9.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
10.
warm up a connection
敲击螺纹接头使之松动
11.
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
12.
drill chuck with thread adapter
螺纹联接扳手钻夹头
13.
reducing extension piece
异径内外螺纹管接头
14.
pin-to-box pipe
阳螺纹-阳螺纹管子
15.
It is imperative that no heat is applied to connection as nipples contain a plastic liner.
如果螺纹接头包含塑料衬垫,则不要在这种螺纹接头上焊接。
16.
Male connector for butt joints--Body
GB/T3755.2-1983卡套式锥螺纹对接直通接头体
17.
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
18.
Male elbow for butt joints--Body
GB/T3758.2-1983卡套式锥螺纹对接直角接头体