• 以前的JIS测量方式用的量规:尺寸螺纹,(1-3等级)统一螺纹,平行管螺纹量规都适用。
Metric(class1,2,3) Unified,Thread,Parallel Pipe (PF) • GP,GR可以轻松的穿过。
Screw this gauge in a worked thread by hand smoothly,GP,GR must go through over the whole length of thread. • WP,WR拧进多不超过2圈以上。 • IP,IR拧进多不超过2圈以上。 Screw this gauge into a worked thread smoothly by hand.WP,WR,IP,IR,shall not be screwed in more than two revolutions included two revolutions,from either sides.
• GW不能穿过 GR shall not go through from either side when screwing this check plug by hand smoothly. • IW,WW不能穿过(我公司自行规定的)。 IW,WW shall not go through from erther side when screwing this check plug by hand smoothly.
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