H42W-16P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42H-16C/P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42H-25-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42H-40-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350H42H-64-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150H42H-100-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100详情http:///p?id=101产品概述(保特律阀门)H42W/H/Y严格按API6D、GB/T12235标准设计制造,本系列阀门正常处于关闭状态，由于管线中进口端介质的压力作用，而克服弹簧阻力使阀门开启。当进口端介质压力低于出口端时，弹簧将阀芯推向阀座而使阀门关闭，阻止介质逆流，故起止回作用。本阀门由于采用弹簧支撑阀芯，故采用立式安装或卧式装均可。本产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。H42H/Y/W铸钢设计与制造标准●设计与制造：API6D、GB/T12236●法兰尺寸：ASMEB16.5、JB／T79●压力温度：ASMEB16.34、GB/T9131●结构长度：ASMEB16.10、GB/T12221●检验与试验：GB/T13927、JB/T9092H42H/W/Y止回阀主要连接尺寸型号公称通径DN(mm)尺寸(mm)LDD1D2b-fz-ΦdH42H/W/Y-16158595654514-24-Φ142095105755514-24-Φ1425105115856514-24-Φ14321501351007816-24-Φ18401601451108516-34-Φ185017016012510016-34-Φ186518018014512018-34-Φ188020019516013520-38-Φ1810021021518015520-38-1812527524521018522-38-Φ1815030028024021024-38-Φ2320038033529526526-312-Φ2325043040535532028-312-Φ2530054046041037530-412-Φ2535060052047043534-416-Φ2540070058052548036-416-Φ30H42H/W/Y-25158595654516-24-Φ142095105755516-24-Φ1425105115856516-24-Φ14321501351007818-24-Φ18401601451108518-34-Φ185017016012510020-34-Φ186518018014512022-38-Φ188020019516013522-38-Φ1810021023019016024-38-Φ2312527527022018828-38-Φ2515030030025021830-38-Φ2520038036031027834-312-Φ2525043042537033536-312-Φ3030054048543039038-316-Φ30注:客户需要其它型号规格,请将型号规格传真至保特律阀门销售部!H42W-16P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42H-16C/P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42H-25-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42H-40-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350H42H-64-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150H42H-100-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100详情http:///p?id=101产品概述(保特律阀门)H42W/H/Y严格按API6D、GB/T12235标准设计制造,本系列阀门正常处于关闭状态，由于管线中进口端介质的压力作用，而克服弹簧阻力使阀门开启。当进口端介质压力低于出口端时，弹簧将阀芯推向阀座而使阀门关闭，阻止介质逆流，故起止回作用。本阀门由于采用弹簧支撑阀芯，故采用立式安装或卧式装均可。本产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。H42H/Y/W铸钢设计与制造标准●设计与制造：API6D、GB/T12236●法兰尺寸：ASMEB16.5、JB／T79●压力温度：ASMEB16.34、GB/T9131●结构长度：ASMEB16.10、GB/T12221●检验与试验：GB/T13927、JB/T9092H42H/W/Y止回阀主要连接尺寸型号公称通径DN(mm)尺寸(mm)LDD1D2b-fz-ΦdH42H/W/Y-16158595654514-24-Φ142095105755514-24-Φ1425105115856514-24-Φ14321501351007816-24-Φ18401601451108516-34-Φ185017016012510016-34-Φ186518018014512018-34-Φ188020019516013520-38-Φ1810021021518015520-38-1812527524521018522-38-Φ1815030028024021024-38-Φ2320038033529526526-312-Φ2325043040535532028-312-Φ2530054046041037530-412-Φ2535060052047043534-416-Φ2540070058052548036-416-Φ30H42H/W/Y-25158595654516-24-Φ142095105755516-24-Φ1425105115856516-24-Φ14321501351007818-24-Φ18401601451108518-34-Φ185017016012510020-34-Φ186518018014512022-38-Φ188020019516013522-38-Φ1810021023019016024-38-Φ2312527527022018828-38-Φ2515030030025021830-38-Φ2520038036031027834-312-Φ2525043042537033536-312-Φ3030054048543039038-316-Φ30注:客户需要其它型号规格,请将型号规格传真至保特律阀门销售部!)