Сasing Pipes and Couplings

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Regulatory Documentation The diameter of the conditional, mm Outside diameter, mm Wall thickness, mm Length, m Group of strength Thread type
GOST 632-80
 114 114,3 5,2;5,7 6,0-12,0 Д short triangular, buttress thread, highly leak-proof, extended triangular thread
6,4 Д,Е,Л,М
7,4;8,6;10,2 Д,К,Е,Л,М,Р
127 127,0 5,6 Д
6,4 Д,Е,Л,М
7,5; 9,2;10,2 Д,К,Е,Л,М
10,7 Д,К,Е,Л,М
140 139,7 6,2 Д
7,0 Д,К,Е,Л,М
7,7;9,2;10,5 Д,К,Е,Л,М
146 146,1 6,5 Д
7,7 Д,К,Е,Л
7,0;7,7;8,5;9,5;10,7 Д,К,Е,Л,М,Р
168 168,3 7,3;8,0;8,9;10,6;12,1 Д,К,Е,Л,М,Р
178 177,8 8,1;9,2;10,4;11,5 Д,К,Е,Л,М,Р
12,7;13,7 Д,К,Е,Л,М,Р
194 193,7 7,6;8,3 6,0-11,7 (11,9) Д,К,Е,Л
9,5;10,9;12,7 Д,К,Е,Л
219 219,1 7,7;8,9;10,0;11,1 Д,К,Е,Л,М,Р
245 244,5 7,9;8,9;10,0;11,1 Д,К,Е,Л,М,Р
12,0;13,8;14,2;15,9 Д,К,Е,Л,М,Р
273 273,1 8,9;10,2;11,4;12,6;13,8;15,1;16,5 Д,К,Е,Л,М,Р
299 298,5 9,5;11,0;12,4;14,8 Д
324 323,9 8,5 Д
9,5 Д,Е,Л
11,0;12,4;14,0 Д,К,Е,Л,М,Р
340 9,7;10,9;12,2;13,1 Д,Е,Л,М,Р

Casing pipes produced by  OJSC SinTZ comply with the requirements of the following documents:

  • specification API Spec 5CT;
  • GOST R 53366, GOST 633;
  • technical requirements stipulated by the specialization of OAO SinTZ.