详细说明：Y2、YF型溢流阀用途溢流阀是压力控制元件，主要功能是维持液压系统的压力恒定或防止系统压力超载，起安全阀作用。YF-S和Y2型溢流阀工作可靠，性能稳定且具有体积小、重量轻、维修方便和高压低噪声等特点。技术规格型号压力调节范围MPa公称通径mm公称流量L/min额定流量L/minY2-H※10LYF-L/B10H※-SH*a:0.6～8.0b:4.0～16c:8.0～20d:16～31.5H*1:0.6～8.02:4.0～163:8.0～204:16～31.510635040Y2-H※20LYF-L/B20H※-S20200160100Y2-H※32LYF-L/B32H※-S32400320200外形尺寸管式(Y2-H※※L型)型号公称通径mm尺寸mmABCDEFGHIJLY2-H※10L10173131116336350M22X1.5314489Y2-H※20L20173127119549362M33X24450104Y2-H※32L321731231236510784M48X26162122板式(Y2-H※※型)型号公称通径mm尺寸mmABCDEFGHIJLMXLNOPQRSTUVWXY2-H※1010173131221341018802247.5M12X3013541.81.425722013275480Y2-H※202017312732204102111711.123.855.6M16X453466.72.41.42585261734.969.8100Y2-H※323217312340284102715012.731.876.2M20X554388.92.41.43090332241.382.6120法兰(Y2-H※32F型)螺纹连接(YF-L※H※-S型)型号公称通径mm尺寸mmABCDEFGHIJYF-L20H※-S20161128481007818Φ50M27X267117YF-L32H※-S32165132511258423Φ70M42X284149板式连接(YF-B※H※-S型)型号公称通径mm尺寸mmABCDEFGHIJLMXLNQRSTUVWXYYF-B20H※-S201631301.42.4687870100Φ21Φ30Φ4M16X85Φ10151358669314020Φ26Φ17YF-B32H※-S321671341.42.4738482118Φ28Φ40Φ4M20X100Φ102112778912218228Φ31.5Φ21.5Y2…、YF…型电磁溢流阀用途电磁溢流阀由溢流阀和电磁换向阀组成。根据用途不同可分H型(常开式)和I2型、O型(常闭式)二种。使用电压分为交流50Hz、220V及直流24V等。电磁溢流阀不仅结构紧凑、空间位置小，而且能改善系统和回路的性能，抗振和冲击性能好，并且可减少管路的振动现象。图形符号外形尺寸板式(YF※※-B※H※-S型)型号公称通径mm尺寸mmABCDEFGHIJLMXLNQRSTUVWXYYF※※-B20H※-S201671.42.46678701002130410M16X851513586693140133222517YF※※-B32H※-S321691.42.47084821182840410M20X100211277891221821343131.521.5管式(YF※※-L※H※-S型)型号公称通径mm尺寸mmABCDEFGHIJMYF※※-L20H※-S2016548100701850506760250M27X2YF※※-L32H※-S3216751125842370658461283M42X2板式(Y2※※-H※※型)型号公称通径mm尺寸mmABCDEFGHIJLMXLNOPQRSTUVWXYY2※※-H10101731312213410188022047.5M12X3013541.81.425722013275480178Y2※※-H202017312732204102111711.123.855.6M16X353466.72.41.42585261734.969.8100191Y2※※-H323217312540284102715012.731.876.2M20X554388.92.41.43090332241.382.6120196管式(Y2※※-H※※L型)型号公称通径mm尺寸mmABCDEFGHIJLMY2※※-H10L10173131116386850M22X1.5314489)