成量PZ-气瓶专用圆锥螺纹环规 执行标准： GB/T 8336-2011

1017350202

PZ27.8

14

1.814

17.67

27.850

26.638

26.658

25.806

±0.010

48

1017350204

PZ30.3

14

1.814

17.67

30.350

29.138

29.158

28.306

±0.010

52

1017350203

PZ39

12

2.117

17.67

39.050

37.645

37.665

36.692

±0.010

60