PARKER直动式比例换向阀,D4LB4C2N60X674
派克直动式比例换向阀2针状锥面的针阀的调节旋钮的前3圈为1，可以对流量进行灵敏地调节。后3圈为2，其具有普通的节流特性。为了减小粘度的影响，结构尺寸为400和600的阀可以采用带矩形切口的圆柱式针阀。流量与压力和粘度有关

D49V1C4N70
D49V1C5N89  D49V1C5N8970
D49V1K1N  D49V1K1N70
D49V11C1N  D49V11C1N70
D49V11C4N  D49V11C4N70
D49V2C2N  D49V2C2N70
D49V20B1N  D49V20B1N70
D49V20B4N  D49V20B4N70
D49V30B2N  D49V30B2N70
D49V4C1N  D49V4C1N70

D49V4C4N  D49V4C4N70
D49V4C4N89  D49V4C4N8970
D49V43H2N66  D49V43H2N6672
D49V54C4N  D49V54C4N70
D49V9C2N  D49V9C2N70
D49V9C6N  D49V9C6N70
D89V1C1N  D89V1C1N70
D89V1C2N  D89V1C2N70
D89V1C4N  D89V1C4N70
D89V2C3N70X712  WL4SEZ20XD7H0V6
D89V20H4N9  D89V20H4N970
D89V21C2N70X712  WL4FVZ20XD7H0G6
D89V4C1N  D89V4C1N70
D89V4C4NX712  WL4SFZ20XD7H0B6
D89V4C4N70  D89V4C4N70
D89V9C2N70  D89V9C2N70
D9LB20D2N  D9LB20D2N60
D9LB9C2N  D9LB9C2N60
D9L1C5N  D9L1C5N60
PARKER直动式比例换向阀,D4LB4C2N60X674