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發布時間:2020-10-17 18:56  





tubing pup joint; tubing joint油管短節
API規定石油套管長度有三種:即R-1為4.88~7.62m,R-2為7.62~10.36m,R-3為10.36m至更長
轉換接頭 變扣接頭 變徑油管短節Cross Over/X-over 接箍料Couplings
具體 變徑油管短節 有如下的幾種形式:
2-3/8*2-7/8 -BOX/PIN
2-7/8*3-1/2 BOX/PIN
3-1/2*4-1/2 PIN/BOX
1.9"*4-1/2"PIN/BOX
tubing coupling油管接箍雙頭內螺紋短接,雙頭外螺紋短接,左旋短接Left-Type, 右旋短接Right-Type
油管短節2-3/8' 4.7ppf 0.5m/1m/2m/2.5m/3m
油管短節2-7/8' 6.5ppf 0.5m/1m/2m/2.5m/3m
油管短節3-1/2' 9.3ppf 0.5m/1m/2m/2.5m/3m
直連無接箍油管短接,N80-Q,L80,P110
油管短節4-1/2' 12.75ppf 0.5m/1m/2m/2.5m/3m
外還有VAM,PH6,CS,Bear,FJL,TP-CQ,TP-G2,114mm耐磨油管短接,BGT1,BGT2扣等等。
API無接箍套管絲扣分為奧米加扣型、管端平坦線扣型(無接箍套管扣,英文為EXTREME-LINE FORM)等