柱塞泵 A4VSO180E02/30R-PPB13N00 现货液压泵 柱塞泵A4VSO180E02/30R-PPB13N00 现货液压泵
先导式单向阀SOLTECH液压阀 先导式单向阀SOLTECH液压阀
SWG-02-2B2 SWG-02-2B3 SWG-02-2B4 SWG-02-2B5
SWG-02-2B60 SWG-02-2B7 SWG-02-2B8 SWG-02-2B9
SWG-02-2B10 SWG-02-2B11 SWG-02-2B12 SWG-02-2B2A
SWG-02-2B3A SWG-02-2B4A SWG-02-2B5A SWG-02-2B60A
SWG-02-2B7A SWG-02-2B8A SWG-02-2B9A SWG-02-2B10A
SWG-02-2B11A SWG-02-2B12A SWG-02-2B2B SWG-02-2B3B
SWG-02-2B4B SWG-02-2B5B SWG-02-2B6B SWG-02-2B7B
单向阀是流体只能沿进水口流动,出水口介质却无法回流,俗称单向阀 单向阀又称止回阀或逆止阀