被测设备 （校准项目）名称

锥螺纹量规

ANSI/ASME B1.20.1-2013通用管螺纹，英制；B1.20.5-1991干密封式美国标准管螺纹Gaging for Dryseal Pipe Threads (inch)，ASME；GB/T 8336-1998 气瓶专用螺纹量规；ISO 7-2 PIPE THREADS WHERE PRESSURE-TIGHT JOINTS ARE MADE ON THE THREADS- PART 2： VERIFICATION BY MEANS OF LIMIT GAUGES；JB/T 10031-1999 用螺纹密封的管螺纹量规；美国联邦螺纹标准 H28/9 气瓶阀门进出口螺纹；JISB 8246 Valves forhigh pressure gas cylinders；DIN 2999 Whitworth Pipe Threads for Tubes and Fittings；ISO 11363-2 GAS CYLINDERS- 17E and 25E TAPER THREADS FOR CONNECTION OF VALVES TO GAS CYLINDERS