HACH传感器附件YY0000040

HACH传感器附件YY0000040

止回阀是能自动阻止流体倒流的阀门。止回阀的阀瓣在流体和作用下开启，流体从进口侧流向出口侧，当进口侧压力低于出口侧时，阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。

BCC E834-E834-90-334-PS54N2-200

BCC E834-E834-90-334-PS54N2-500

NRB8-18GM50-E2-C-V1

NRB10-30GM50-E2-C-V1

NRB20-L3-A2-C-V1

NRB4-12GM40-E2-C-V1

WCS3B-LS311D

WCS3-CS70-M1,4000

VSVA-B-B52-ZD-A1-1T1L

DOL-1208G30MD25KM1

C4C-SA12030A10000

C4C-EA12030A10000

C4C-SA13530A10000

C4C-EA13530A10000

BEF-1SHABPKU4

MICS3-AAAZ55AZ1P01

microScan3 / microScan3 Core I/O，9m

DOL-1208G15MD25KM1

C4C-SA07530A10000

C4C-EA07530A10000

C4C-SA10530A10000

C4C-EA10530A10000

C4C-SA15030A10000

C4C-EA15030A10000

DSC-1205T000025KM0

PFA-MD150B-G20-BG40-11/C02/000

PFE-AC160A-102-000A-00/000/000

BW017-024-02

18110991

18166598

18229689

PFE-AC300A-102-000A-00/000/000

BW014-028-02