820055052，德国REXROTH先导式电磁阀

820055052，德国REXROTH先导式电磁阀

09 Pilot oil supply internal,
pilot oil return external
10 With check valve (only version "A" and "B")
结构特点 滑阀，零遮盖
控制压力­zui小/zui大 2,5 bar / 10 bar
环境温度 zui小值/zui大值 +0°C / +50°C
zui低/zui高介质温度 +0°C / +50°C
介质 压缩空气
Without check valve
Attention: Observe compatibility of
Weight – Version "A" and "P" kg Approx. 2.3
UL (Underwriters Laboratories)seals with hydraulic fluid used! (Other seals upon request)
1) 反极性保护
2) 短路保护; 反极性保护
工作压力范围 -0,9 bar / 10 bar
Maximum flow l/min 100
Hydraulic fluid See table below
Hydraulic fluid temperatur
e range °C –30 ... +80 (NBR seals)
–20 ... +80 (FKM seals)
Viscosity range mm2/s 10 … 800
Maximum permitted degree of
contamination of the hydraulic
fluid - cleanliness class according to ISO 4406 (c)

820055052，德国REXROTH先导式电磁阀