VAMFJL类似油管13Cr/加工VAMFJL套洗管/VAMFJL短接
VAM FJL类似油管13Cr/加工VAM FJL套洗管/VAM FJL短接
它是{bfb}内外齐平整体连接，为衬套、中深度套管和密孔管柱提供很大间隙和非常好的强度。
特征
外部扭矩肩
多重密封系统
干涉锥形螺纹
达利普螺纹加工厂可加工扣型如下：
API5CT 标准螺纹NU(平式扣)、EU（加厚）、短圆扣（STC）、长圆扣（LTC）、偏梯扣（BTC）
宝钢系列:BGT1;BGT2等
Hydril 系列：Hydril CS,Hydril PH6等
Tenaris系列： Tenaris NK3SB 等
JFE系列：JFE FOX，JFE BEAR 等
Hunting 系列：Hunting Seal lock APEX 等
螺纹加工厂SEAL-LOCKAPEX(TJ-7)可互换螺纹
螺纹加工厂SEAL-LOCK APEX(TJ-7)可互换螺纹
SEAL-LOCK APEX油管，SEAL-LOCK APEX接箍，SEAL-LOCK APEX变扣，SEAL-LOCK APEX石油工具，SEAL-LOCK APEX法兰盘，
SEAL-LOCK APEX短接，SEAL-LOCK APEX短节
这是一个螺纹和耦合的非镦粗yz连接，旨在提供内部和外部压力完整性在极端负载。
特征
提高抗压强度
金属对金属密封
涂料槽以防止夹持并确保扭矩保持
由于普通API螺纹套管难以承受高于70 MPa高压气体，开发加工了高密封性能的SEAL-LOCK HT特殊螺纹套管。这种螺纹套管的结构特点是：① 端面和侧面为特殊结构密封，套管的气密封性能好；②采用倒钩螺纹设计，提高了螺纹的抗拉和抗内外压能力，可防止套管倒扣松动；③螺纹结构先进
OTTM接箍/OTTG短接俄标GOST632-80
API standard – API non-upset tubing, external upset tubing, Butress Thread Casing, Extreme Line Thread Casing, Long round thread casing, short round thread casing
Atlas Bradford – FL-4S, IJ-4S, TC-4S both tubing and casing
Baker Hughes – RTS-6, RTS-8 tubing, NJO Casing
Dril-Quip – Quik-Thread connection S-60, S-60D, C-60, E-60, H-90, H-60, FB-60
Hunting/Kawasaki – FOX casing/tubing
Hydril – Tubing : A95/CS, PH4, PH6, SuPreme CRA, 503. Casing: MAC, SuPreme LX, 512, 563
Interlock – Tubing: Seal-Lock PC, TC NU-Lock, I-J NU-Lock, Lock-It/Lock-It Eight, HD Lock-It. Casing: Seal-Lock HC, HW Seal-Lock
Mannsesmann – Tubing: ST/C and ST/P, TDS, BDS. Casing : MUST, Omega, Big Omega, BJO
Nippon Kokan – Tubing: EL, 2SC, 3SB
Nippon Steel – Tubing: NS-CT, NS-IT. Casing: NS-CC, NS-IC
Sumitomo – Callourec connection
TPS – TS-6,8 tubing
Vallourec – Casing/Tubing: VAM ACE, VAM FJL, NEW VAM
Vetco: Cetco Threaded Connection Type LS and LS-2, RL-4 and RL-4S
