德国BUCHER布赫中高压齿轮油泵QX53-063/41-040R银川市
QX51-100/23-005R,QXV21-016L,
QX53-050/41-040R,QX52-050/31-032R120,
QX63-080/41-063R08,QX41-040/23-008//24-004R324,
QX52-063/41-050R,QX43-032R244,
QX61-250R18,QX83-160/63-125R66,
QX53-050/42-025R298,QX22-006R11,
BUCHER布赫齿轮油泵QXM53-040N静安区
QX63-125R06,QX51-125/53-050R29,
QX22-008R11,QX82-200/41-050R121-Y,
QX53-050/31-025R119,QX43-025R-B,
QX32-016L12,QX52-050R,
QX43-025R65,QX51-080/32-010R09,
QX51-100/33-012R119,QXV26-005R,
阀口的压力流量方程q=Cdπdxsinα(2Δp/ρ)1/2球阀性能与锥阀相同,阀口的压力流量方程q=Cdπdh0(x/R)(2Δp/ρ)1/2 根据用途不同分类:压力控制阀用来控制和调节液压系统液流压力的阀类,如溢流阀、减压阀、顺序阀等。
QX63-080/53-050R,QX42-020R06,
QX63-080/43-032R,QX81-315L09,
QX22-008/22-006R,QX61-200/62-100R,
QX51-100/31-032R,QX62-080/42-020L140-2,
布赫双向齿轮油泵QXV31-020R179开县:http://www.b2bzj.com/news/qydt/whhmsjd_94505563.html