9、旋启式止回阀适用场合是低压大口径,安装场合受到限制;
10、蝶式止回阀的安装位置不受限制,可以安装在水平管路上,也可以安装在垂直或倾斜的管线上;
11、隔膜式止回阀适用于易产生水击的管路上,隔膜可以很好地消除介质逆流时产生的水击,它一般使用在低压常温管道上,特别适用于自来水管道上,一般介质工作温度在-12--120℃之间,工作压力<1.6MPa,但隔膜式止回阀可以做到较大口径,DNZui大可以达到2000mm以上;
12、球形止回阀适用于中低压管路,可以制成大口径;
北京华德液压全系列 具体型号及报价请联系客服
北京华德顺序阀部分型号:
DZ10DP3-40B/150XYM DZ30-2-30B/210XYM DZ6DP1-50B/25X
DZ10DP3-40B/150Y DZ30-2-30B/210Y DZ6DP1-50B/25XM
DZ10DP3-40B/150YM DZ30-2-30B/210YM DZ6DP1-50B/25XY
DZ10DP3-40B/210 DZ30-2-50B/100 DZ6DP1-50B/25Y
DZ10DP3-40B/210X DZ30-2-50B/100M DZ6DP1-50B/75
DZ10DP3-40B/210XY DZ30-2-50B/100X DZ6DP1-50B/75M
DZ10DP3-40B/210XYM DZ30-2-50B/100XM DZ6DP1-50B/75X
DZ10DP3-40B/210Y DZ30-2-50B/100XY DZ6DP1-50B/75XM
DZ10DP3-40B/210YM DZ30-2-50B/100XYM DZ6DP1-50B/75XY
DZ10DP3-40B/25 DZ30-2-50B/100Y DZ6DP1-50B/75Y
DZ10DP3-40B/25X DZ30-2-50B/100YM DZ6DP2-50B/150
DZ10DP3-40B/25XY DZ30-2-50B/200 DZ6DP2-50B/210
DZ10DP3-40B/25XYM DZ30-2-50B/200M DZ6DP2-50B/150X
DZ10DP3-40B/25Y DZ30-2-50B/200X DZ6DP2-50B/210X
DZ10DP3-40B/25YM DZ30-2-50B/200XM DZ6DP2-50B/150XY
DZ10DP3-40B/75 DZ30-2-50B/200XY DZ6DP2-50B/150XYM
DZ10DP3-40B/75X DZ30-2-50B/200XYM DZ6DP2-50B/150Y
DZ10DP3-40B/75XY DZ30-2-50B/200Y DZ6DP2-50B/150YM
DZ10DP3-40B/75XYM DZ30-2-50B/200YM DZ6DP2-50B/210XY
DZ10DP3-40B/75Y DZ30-2-50B/315 DZ6DP2-50B/210XYM
DZ10DP3-40B/75YM DZ30-2-50B/315M DZ6DP2-50B/210Y
DZ10DP7-40B/150XY DZ30-2-50B/315X DZ6DP2-50B/210YM
DZ10DP7-40B/150Y DZ30-2-50B/315XM DZ6DP2-50B/25
DZ10DP7-40B/210XY DZ30-2-50B/315XY DZ6DP2-50B/75
DZ10DP7-40B/210Y DZ30-2-50B/315XYM DZ6DP2-50B/25X
DZ10DP7-40B/25XY DZ30-2-50B/315Y DZ6DP2-50B/75X
DZ10DP7-40B/25Y DZ30-2-50B/315YM DZ6DP2-50B/25XY
DZ10DP7-40B/75XY DZ30-2-50B/50 DZ6DP2-50B/25XYM