套管及巖芯管規(guī)格
執(zhí)行標(biāo)準(zhǔn)
Standard
|
規(guī)格
Size
|
外徑及壁厚
O.DxW
|
內(nèi)徑
ID
|
材質(zhì)
Material
|
備注
Remark
|
GB/T16950-1997
|
73
|
φ73x4.5
|
φ64
|
DZ40
|
定尺長度及螺紋要求根據(jù)用于要求定制
Length and thread depends on custome's demands
|
89
|
φ89x4.5
|
φ80
|
DZ40
|
108
|
φ108 x 4.5
|
φ99
|
DZ40
|
127
|
φ127x4.5
|
φ116
|
DZ40
|
146
|
φ146 x 5
|
φ136
|
DZ40
|
168
|
φ168 x 6.5
|
φ155
|
DZ40
|
DCDMA
|
AW
|
φ57.4x4.40
|
φ48.6
|
R780
|
BW
|
φ73.2x6.35
|
φ60.5
|
R780
|
NW
|
φ89.1 x 6.35
|
φ76.4
|
R780
|
HW
|
φ114.3x6.35
|
φ101.6
|
R780
|
PW
|
φ139.9x7.15
|
φ125.6
|
R780
|
SW
|
φ168.3x7.15
|
φ154
|
R780
|
|