法兰pl和dn的区别
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\n山西中威法兰有限公司创建于2008年,位于五台山脚下,“中国锻造之乡”——山西省定襄县,是一家生产各种标准及非标法兰和锻件的企业。具有从原材料采购,锻造,热处理,机加工,质量检测,机械打字,表面镀涂,包装发运一体化运作的实力。我司年产法兰6000吨,锻件2000吨,主要生产日本标准JIS,意大利标准UNI,挪威标准NS和GB,HG,JB等系列法兰。品种有焊颈WN,滑套SO,盲板BL,螺纹THRE,平板PL等,规格从1/2〞(DN15)到80〞(DN2000),并可承接客户需要的非标法兰及锻件。\n
\n\n我公司产品主要销往欧洲,美洲,东南亚,非洲等国家和中国各地区,在多年的生产和经营中,我们不断积累和吸取国内外先进企业的管理经验,凭借的资金实力,完善的管理体系,先进的生产工艺和良好的售后服务,得到了国内外客户的一致信赖和称赞。\n
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夔侵虾839法兰PL25 - 16指的是什么意思,能分别指出各项含义? -
孟鸿皇13321221941 ______[答案] PL是代表板式平焊法兰 一般客户的单子打PL25-16 这个基本上都是指的化工部的法兰了 机械部的法兰通常打的是DN25 PN16.化工部的法兰是不车水线的 PL代表板式平焊法兰 25代表口径 管外径为32 法兰内径为33 16是代表法...
夔侵虾839法兰pl400 - 16rf -
孟鸿皇13321221941 ______ PL板式平焊法兰 400是DN 管径426MM 16压力16公斤压力 RF密封面形式 突面 执行标准HG20592-2009 GB9119-2000
夔侵虾839GB/T9119 - 2000里的法兰PL400(B )10RF这个型号是什么意思?
孟鸿皇13321221941 ______ GB/T9119-2000执行标准 板式平焊法兰 PL板式平焊法兰的简称 400是DN B是B系列 配外径426MM钢管 10是压力10公斤压力 RF密封面形式 突面
夔侵虾839法兰PL40(A) - 10RF中的A是什么意思 -
孟鸿皇13321221941 ______ PL代表板式平焊法兰 40是型号A有系列.法兰有A系列和B系列的两种.A系列是国际标准.B系列是国家标准.10是压力RF是密封面.DN40的A系列是48.3,B系列是45
夔侵虾839法兰中的 dn 和 pn 符号是什么意思 -
孟鸿皇13321221941 ______ DN指的是尺寸,PN指的是压力
夔侵虾839pl100什么意思
孟鸿皇13321221941 ______ PL100(B)-10RF的意思是:公称通径100MM(B系列配钢管外径108MM)密封面形式为突面,承受10公斤压力的板式平焊法兰.PL表示板式平焊法兰,100是表示公称通径,B是B系列配钢管外径108MM,RF表示密封面形式为突面,10是压力,10公斤压力,执行标准HG20592-2009/GB9119-2000.法兰按化工(HG)行业标准分:整体法兰(IF)、螺纹法兰(Th)、板式平焊法兰(PL)、带颈对焊法兰(WN)、带颈平焊法兰(SO)、承插焊法兰(SW)、对焊环松套法兰(PJ/SE)、平焊环松套法兰(PJ/RJ)、衬里法兰盖(BL(S))、法兰盖(BL).
夔侵虾839法兰专业用语 -
孟鸿皇13321221941 ______ so 带颈平焊法兰 wn 带颈对焊法兰 pl 板式平焊法兰 bl 盲板 sw 承插法兰 pt 螺纹法兰 lj 松涛法兰 rf 凸台面 m 凸面 tg 榫槽面 fm 凹面 rj 环槽面
夔侵虾839双法兰差压变送器上的pn.dn是什么意思 -
孟鸿皇13321221941 ______ DN是公称通径 公称通径(或叫公称直径),就是各种管子与管路附件的通用口径.同一公称直径的管子与管路附件均能相互连接,具有互换性.它不是实际意义上的管道外径或内径,虽然其数值跟管道内径较为接近或相等. 公称通径(nominal ...
夔侵虾839法兰尺寸 -
孟鸿皇13321221941 ______ 楼上的观察还是很细的,公称直径DN10~DN150时,公称压力1.0MPa与公称压力1.6MPa的尺寸是一致的;直径DN=200时,只有一点差异,公称压力1.0MPa螺栓孔数量8个,公称压力1.6MPa的螺栓孔数量12个;公称直径DN...