产品：黄铜焊接球阀型号：Q61F-20T（美制）规格：产品说明：技术规范：公称压力：2.0MPa工作介质：水、油、气工作温度：-20℃≤t≤110℃焊接孔纹符ANSIB16.1B标准黄铜焊接球阀外型尺寸DNSIZELBHDEF151/25712.744.59015.9313203/472154810022.2819.525190205411028.6523.53211/495255812035254011/2113408215054.0534.5502133408215054.0534.56521/2151508717366.7537.7803173649617379.4542.21004212.575106194104.8555.2)