SL(1)20(2)P(3)B(4)2(5)-30(6)B(7)/v(8)
1:SL:带泄油口
2:20:规格
3:P:底板连接;G:螺纹连接
4:B:不带先导阀
5:2:开启压力,1,3,4
6:30:30系列;40:40系列
7:B:北京华德液压技术
8:V:磷酸酯液压油;无代号:矿物质液压油
产品型号:
SL20PA1-30B/ SL20PA2-30B/ SL20PA3-30B/ SL20PA4-30B/
SL20PB1-30B/ SL20PB2-30B/ SL20PB3-30B/ SL20PB4-30B/
SL20GA1-30B/ SL20GA2-30B/ SL20GA3-30B/ SL20GA4-30B/
SL20GB1-30B/ SL20GB2-30B/ SL20GB3-30B/ SL20GB4-30B/
SL20GA1-40B/ SL20GA2-40B/ SL20GA3-40B/ SL20GA4-40B/
SL20GB1-40B/ SL20GB2-40B/ SL20GB3-40B/ SL20GB4-40B/
SL20PA1-40B/ SL20PA2-40B/ SL20PA3-40B/ SL20PA4-40B/
SL20PB1-40B/ SL20PB2-40B/ SL20PB3-40B/ SL20PB4-40B/