派克（先导）比例阀D31FBE01CC1NF00，德国源头采购，原装，保质一年，现货当天发货，主要应用于钢厂电炉上，产品规格： NG10 (CETOP 5)，重量7.3KG，流量为75L/min，输入电压信号0-±10V，相配套的派克柱塞泵是PAVC654213现货，可以进行重复性的速度控制，并实现平稳地加速和减速。
可提供受控的可变流量，采用阀芯/阀套的设计，具有高度的重复性和极高的精度，滞环小，带手动应急操控，特别适合在相同设备上，仅仅需要一次调整就能满足性能要求工控。
部分D31系列型号如下表：
D31FBE01CC1NF00/10(D31FTE01CC1NF00)
D111FBB32LC1NG00
D31FHE01A4NB00
D3FXE01HCNBJ00
D41FBE01FC1NF00
D111FHE01L4NB00
D3FXE01HCNBJ00
D31FTE01CC1NF00
D31FBE01CC1NG00
D31FTE01CC1NG00
D31FBE01CC4NF00
D31FTE01CC4NF00
D31FBE01CC1NF00(老型号D31FTE01CC1NF0040)
D31FBE01CC1NG00 (旧型号D31FTE01CC1NG0038)
D31FBE02CC4NG00旧型号是D31FTE02CC4NG0042
D31FBE01CC4NF00（旧型号D31FTE01CC4NF0042）
D31FBE01CC4NG00对应老型号D31FTE01CC4NG0040
D31FBE02CC1NF00其旧型号是D31FTE02CC1NF0038
D31FBE02CC4NF00老型号是D31FTE02CC4NF0040
D31FBB31CC4NG00（老型号是D31FTB31CC4NG0042）
D31FBB32EC1NS00（老型号D31FTB32EC1NS0038）
D31FBE01DC2NF00其老型号是D31FTE01DC2NF0042
派克比例阀D31FBE01CC1NF00NG00
D31FTE02CC4NF00(升级为_D31FBE02CC4NF00)
D31FTE02CC4NG00(升级为_D31FBE02CC4NG00)
D31FTE02CC4NS00(升级为D31FBE02CC4NS00）
D31FTE02CC2NS00（升级为D31FBE02CC2NS00）
D31FTE02CC2NF00（升级为D31FBE02CC2NF00）
D31FTE02CC1NF00（升级为D31FBE02CC1NF00）
D31FTE01CC1NF00(升级为_D31FBE01CC1NF00)
D31FTE01CC1NG00(升级为_D31FBE01CC1NG00)
D31FTE01CC2NF00(升级为_D31FBE01CC2NF00)
D31FTE01CC4NF00(升级为_D31FBE01CC4NF00)
D31FTE01CC4NG00(升级为_D31FBE01CC4NF00)
D31FTE02CC4NG00(升级为_D31FBE02CC4NG00)
D3FPE01YC9NB03
D3FPB31YC9NB03
D3FPB31YC9NB03X961
D3FPE50YB9NB00
D3FPE50YA9NB00
D3FPE50PB9NB00
D3FPE50PA9NB00
D3FPE01YC9NE03
D3FPB32YC9NB53
D3FPB32YC9NB03
D3FPE01YC9NS03
D3FPE01PC9NB03
D3FPE01PC9NS03
D3FPB60PA9NB00
D3FPB60PB9NB00
D3FPB60YA9NB00
D3FPB60YB9NB00
D3FPE02PC9NB03
D3FPE55YA9NB00
D3FPE55YB9NB00
D3FPE50YA9NB50
D3FPE50YB9NS00XG049
D3FPB32YC9VB03
D3FPE02YC9NE03
D3FPE01ZC9NB03
D3FPE01YC9NB53
D3FPE50YA9NS00XG049
D3FPE01YC9VB03
D3FPE50PB9NE00
D3FPE55YB9NE00
D3FPE50YB9NB50
D3FPE02YC9NB03
D3FPE50PA9NS00XG049
D3FPE02ZC9NB03
D3FPB32PC9NB03
D3FPE55YB9NB50
D3FPE50YB9VB50
D3FPE50YA9ES00XG049
D3FPE50PB9NS00XG049
D3FPE55PA9NB00
D3FPE02YC9NS53
D3FPE01YC9NS53
D3FPE50YB9NS50XG049
D3FPE02YC9NB00
D3FPE50YA9NS50XG049
D3FPE02YC9NB03X961
D3FPB31ZC9NB03
D3FPE50YA9NE50
D3FPE02PC9NE53
D3FPE01YC9NB00
D3FPE02YC9NS03
D3FPE02YC9VB03
D3FPE02YC9NB53
D3FPB32PC9NE53
D3FPE50PA9VB00
D3FPE50YB9NS00
D3FPE50YA9NS00
D3FPB32YC9NS03
D3FPE02PC9NS03
D3FPE55YA9NS00
D3FPB32PC9NS03
D3FPE50PA9NS00
D3FPB32YC9VS03
D3FPE50YB9NS50
D3FPE55PB9NS00
D3FPE50YB9NB00XG075
D3FPE50YA9HB00
D3FPE50YB9NE00
D3FPE50YB9NB00X961
D3FPE50YA9NB00X961
D3FPE55PB9NB00
D3FPE50YB9HE00
D3FPE50PB9HE00
D3FPE50PB9NS50
D3FPB60YA9NS00
D3FPE50YB9NS00XG075
D3FPE02YC9HB00
D3FPE01YC9HB00
D3FPE02YC9NS50
D3FPE50YA9NE00
D3FPE01PC9NB00
D3FPE01PC9NB00X956
D3FPE02YC9NE03X807
D3FPE02YC9NE00X807
D3FPE50YA9NS50
D3FPB32YC9NS53
D3FPE01PC9EB00
D3FPE55YB9NS00
D3FPE50YB9VE00
D3FPB31PC9NB03
D3FPB60YB9NS50
D3FPE02PC9HB03
D3FPE01YC9NS00
D3FPE50YA9NB00X943
D3FPE50YB9NB00X943
D3FPE50YA9VB50
D3FPE02YC9NS00
D3FPE50YB9NE00X807
D3FPE50PB9VE00
D3FPE50PA9NB50
D3FPE50PB9NS00
D3FPE02YC9HB00XG075
D3FPE50YB9NE50
D3FPB32PC9NS00
D3FPE50YB9VB00
D3FPE50YB9VS00
D3FPB31YC9NB50
D3FPE01PC9NS00
D3FPB60YA9NE00
D3FPE01YC9NB50
D31FBE02CC1NF00
D31FBE02CC1NF0010
D31FBE02CC1NG00
D31FBE02CC1NG0042
D31FBE02CC1NJW0
D31FBE02CC1NJW010
D31FBE02CC1NKW0
D31FBE02CC1NKW010
D31FBE02CC1NS00
D31FBE02CC1NS0042
D31FBE01CC1NG00
D31FBB32CC1NF00
D31FBB32CC1NS00
D31FBB32CC4NF00
D31FBB32DC1NF00
D31FBB32DC1NS00
D31FBB32DC4NS00
D31FBB32EC1NS00
D31FBB32EC2NF00
D31FBB32EC2NS00
D31FBB32EC4NF00
D31FBE01CC1NF00
D31FBE01CC1NG00
D31FBE01CC2NF00
D31FBE01CC2NM00
D31FBE01CC4NF00
D31FBE01CC4NG00
D31FBE01CC4NS00
D31FBE01DC1NF00
D31FBE01DC1NS00
D31FBE01DC2NF00
D31FBE01DC4NF00
D31FBE01EC1NF00
D31FBE01EC4NF00
D31FBE01EC4NS00
D31FBE02CC1NF00
D31FBE02CC2NF00
D31FBE02CC2NS00
D31FBE02CC4NF00
D31FBE02CC4NG00
D31FBE02CC4NS00
D31FBE02DC4NF00
D31FBE02EC1NS00
D31FBE02EC1NW50
D31FBE02EC4NF00
D31FBE02EC4NS00
D31FBA31CC4NF00
D31FBB31CC1NF00
D31FBB31CC4NF00
D31FBB31CC4NG00
D31FBB31DC1NF00
D31FBB31DC4NF00
D31FBB31EC2NF00
D31FBB31EC4NS00
D31FBB31DC4VF00
D31FBB32EC1VF00
D31FBE01CC4VG00
D31FBE01DC4VF00
D31FBE02EC4VS00
D31FBB31CC1NKW0
D31FBB31CC4NJW0
D31FBB31DC4NKW0
D31FBB32CC1NKW0
D31FBB32CC2NKW0
D31FBB32CC4NKW0
D31FBB32DC1NKW0
D31FBB32DC4NJW0
D31FBB32EC1NKW0
D31FBE01CC1NJW0
D31FBE01CC1NKW0
D31FBE01CC4NJW0
D31FBE01DC1NJW0
D31FBE01DC2NKW0
D31FBE01EC1NKW0
D31FBE01EC4NJW0
D31FBE01EC4NKW0
D31FBE02CC1NJW0
D31FBE