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Internal Hook
Source:SIQUAN|[ 2014-03-12 ] Hits:1104
摘要:
The internal hook is used inside casings or tubings to catch all kinds of ropes and other fishes such as wirelines, cables, logging steel pieces, paraffin cutters,etc. Internal hools are available in two types Live(adjustable) internal hook and Dead(ficed) internal hook.

Type Max. O.D.(mm) Connection(in) Casing/tubing size ( in) 
NG73 73 2-3/8(tubing coupling) 3-1/2( tubing) 
NG95 95 NC26 4-1/2( tubing) 
NG114 114 NC31 5-1/2( casing) 
NG136 136 NC31 6-5/8( casing) 
NG150 150 NC38 7( casing) 
NG176 176 NC38 8-5/8( casing) 
NG190 190 NC50 9-5/8( casing) 

 

 

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