box up and pin down
上部阴螺纹-下部阳螺纹接头
male and female cross
阳螺纹-阴螺纹十字接头
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
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
boxpin connection
阴螺纹-阳螺纹连接
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
pin-to-pin reducer
两头阳螺纹的大小头
double pin sucker rod
两头阳螺纹的抽油杆
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
warm up a connection
敲击螺纹接头使之松动
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
drill chuck with thread adapter
螺纹联接扳手钻夹头
reducing extension piece
异径内外螺纹管接头
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。
Male connector for butt joints--Body
GB/T3755.2-1983卡套式锥螺纹对接直通接头体
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
Male elbow for butt joints--Body
GB/T3758.2-1983卡套式锥螺纹对接直角接头体
