v Male joint of sucker rod: go male thread ring gauge, not-go male thread ring gauge;
v Female joint: go female thread plug gauge, not-go female thread plug gauge, female thread taper plug gauge;
v Male joint of polished rod: go male thread ring gauge, not-go male thread ring gauge, male thread taper ring gauge.
TECHNICAL PARAMETERS OF SUCKER ROD THREAD GAUGES
规 格 Specification |
扣 数 Number of threads/in(螺距 Pitch) |
CYG13(1/2) |
10 (2.54) |
CYG16(5/8) |
10 (2.54) |
CYG19(3/4) |
10 (2.54) |
CYG22(7/8) |
10 (2.54) |
CYG25(1) |
10 (2.54) |
CYG29(1 1/8) |
10 (2.54) |