H41H升降止回阀,H41H...
H41H-16P-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
H41H-16C-DN125...
H41H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
H42H,H42H-16C,...
H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42...
H42H-16C,H42H-...
H42H-16CDN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN4...
H41H,H41H-16C,...
H41H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
H41H-16C-DN150...
H41H-16CDN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN4...
H41H-H41Y-H41W...
H41H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
HH44X-10/16-DN...
产品概述微阻缓闭止回阀用于给排水管道，安装在水泵出口处用来防止介质逆流和消除破坏性水锤，并且有效地减少阀门关闭水锤压力，可保障管网安全运行。它具有阀瓣轻、开度大、节电效果显著，流体阻力小，水锤消除机...
H42H-16C-DN80
H42H/Y/W铸(锻)钢立式止回阀产品概述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...
HC42X-10-DN150
产品概述HC42X(T)、H42X(T)、DRVZ静音式止回阀主要由阀体、阀座、导流体、阀瓣、轴承及弹簧等主要零件组成,内部流道采用流线型设计,压力损失极小,阀瓣启闭行程很短,停泵时可快速关闭,防止...
H41H H41H-16C ...
H41H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
H41H W Y升降式止回阀
H41H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
H44H W Y旋启式止回阀
H44H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...
H42H-16C-DN150...
H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42...
H42H-16C-DN125...
H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42...
HH44X-10-DN500...
HH44X-10-DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN450/DN500/DN600/DN70...
H42H立式止回阀 H42H...
H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400H42...
H42H,H42H-16C立...
H42H-16C-DN400H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/...
H42H止回阀
H42H-16C-DN400H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/...
H42H,H42Y立式止回阀...
H42H-16C-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400/DN...