OTTM Casing Thread protector OTTG connection GOST 632-80 standard
OTTM Thread is one of the butress casing thread,the thread protector can be supplied as per the GOST-632-80 standard.There are many differents series connection such as:HKM:High airtightness trapezoidal threaded buckle and "metal metal" sealing buckle for oil pipes; HKT: Triangular screw thread of oil pipe;HKTB: Triangular thread buckle and inverted pipe end of oil pipe;OTTG:High airtightness trapezoidal threaded buckle and "Metal Metal" sealing buckle for casing;OTTM:Trapezoidal screw thread of casing.
REG Connection,FH Connection,IF Connection,SH Connection,XS Connection,DSL Connection,FOX Connection,3SB Connection,XT39 Connection、XT55 Connection、HT55 Connection,HYD CS Connection,PH-6 Connection,PH-4 Connection,TS8 Connection,TS6 Connection,TS4 Connection etc
