Specification
Out Dia
In-Dia
Height
Forward pressure
Backward pressure
Connected screw thread
Material
Stanrdard
FG-FZQ140
154
122
400
20MPa
25MPa
5-1/2”LCSG
40Cr
SY/T5618-2000
FG-FZQ178
194
159
7”LCSG
FG-FZQ245
270
220
450
9-5/8”LCSG
FG-FZQ340
365
313
10MPa
13-3/8”LCSG
FX-FZQ140
500
-
FX-FZQ178
FX-FZQ245
550
FX-FZQ340