BD15AAANB10D*L系列換向閥是一種5油腔式3位4通或2位4通滑閥式換向閥。閥是通過手柄進行換向的。手柄可選擇在A端或B端，閥芯采用彈簧對中和卡槽定位結構，手柄式換向閥是耐海水的。
此系列先導式比例換向閥被用于控制流量。該閥具有集成的電子元件，主級的閥芯位置可調。典型的應用是：流量控制精確和可實現流量調節，在快速/低速特性下的工作運行帶有閥芯位置監控用于：壓力機控制，動態位置調節和壓力/流量閉環系統。技術特性：泄漏量小，高頻響，通油能力大，準確的故障狀態診斷，零遮蓋閥的機械式零點調節，高強度，閥芯位置的位移反饋，可選擇閥芯位置行程監控。

常用型號有：

D41FHB31C1NE0047
D41FHB31E1NE0047
D41FHB32C1NB0047
D41FHE01E1NE0042
D41FHE52F4NB0047

這一系列其他型號如下：

D41FHA31C1NB0048
D41FHA31F1NB0048
D41FHA32F2NB0048
D41FHA61B4NB0048
D41FHA61F1NB0048
D41FHA61F4VB0048
D41FHB31C1NB0048
D41FHB31C2NB0048
D41FHB31F1NB0048
D41FHB31F1NE0048
D41FHB31F2NB0048
D41FHB31F2NE0048
D41FHB31F4NB0048
D41FHB32F1NB0048
D41FHB32F2NB0048
D41FHB32F4NB0048
D41FHB34F1NB0048
D41FHB34F4NB0048
D41FHB61B4NB0048
D41FHB61B4VB0048
D41FHB61C2NE0048
D41FHB61C4NB0048
D41FHB61F2NB0048
D41FHB61F2NE0048
D41FHB61F4NB0048
D41FHB63C4NB0048
D41FHB63C4NB2048
D41FHB63E4NB2048
D41FHB83F2NB0048
D41FHB83F4NB0048
D41FHB83F5NB0048
D41FHE01B4NB0048
D41FHE01C1NB0048
D41FHE01C1NE0048
D41FHE01C2NB0048
D41FHE01C4NB0048
D41FHE01C4VB0048
D41FHE01C5NB0048
D41FHE01E1NB0048
D41FHE01E2NB0048
D41FHE01E4NB0048
D41FHE01F1NB0048
D41FHE01F1NB0848
D41FHE01F1NE0048
D41FHE01F1VB0048
D41FHE01F2NB0048
D41FHE01F4NB0048
D41FHE02C4NB0048
D41FHE02F1NB0048
D41FHE02F4NB0048
D41FHE52B1VB0048
D41FHE52B4NB0048
D41FHE52C2NB0048
D41FHE52C4NB0048
D41FHE52C4VB0048
D41FHE52C5NB0048
D41FHE52F1NB0048
D41FHE52F2NB0048

D4LB1C2N
D4LB4C2NX674
D4LB4C2N
D4LB4C5NX674
D4LB4C5N
D4LB4N2N
D4LB9C2N
D4L1C2N
D4L2C2N
D4L20D2N
D4L4C2N
D4L9C2N
D4L9N2N
D4LB20B2N
D4LB82C2N
D4L1R5N
D4L30B2N
D4LB1C5N
D4LB1N2N
D4LB1C5V
D4L4C5N
D4LB9C5N
D4L1C5N
D4LB9N2N
D4LB20D5N
D4LB2C5N
D4L20D5N
D4LB20B2V
D4L4N5N
D4L1N5N
D4L30B5V
D4L30D5V
D4L9C5N
D4L9N2V
D4LB30B2N
D4LB11C2NX674
D4LB1N5N
D4LB4N5N
D4L4N2N
D4LB11C5N
D4L2R5N
D4L2C5N
D4L1F5N
D4L1C5VX975
D4LB20B5N
D4L9N5N
D9LB20D2N
D9LB9C2N
D9L1C5N
D9L4C2N
D9L2C2N
D9LB4C5N
D9L4C5N
D9LB30D2N
D9LB9C5N
D9L81C2N
D9L2R2N
D9L9N2V
D9L2N5V
D9LB1C5V
D9L3C5N
D9L2C5N
D9L2N2V
D9LB1C5N
D9L9N5N
D9L4N2N
D9L1N5N
D9LB22C2N
D9L7C5V
D9L1N2N
D9L1C5V
D9L4C5V
D9L20H5N
D9L9N2N
D9L20B5V
D9L30D5N
D9L20B2N
D9L9C5N
D9LB3C2N
D9L9C2V
D9L2C2V
D9LB4C2N