A fluid control valve, comprising a valve body, a plug and a valve seat and a valve core, a valve pad installed in the outer groove on the spool valve, tighten the fastening sleeve valve assembly, the valve hole on the right turn into the isolation sleeve, valve seat, valve cover, valve core component, second spring, nut, tighten the screw sleeve. 39 x 3.1O ring and 39 x 34 x 1.5 ring mounted on the screw sleeve, the valve hole on the left turn into the first spring, a push rod, a piston, put 45 x 3.1O ring, tighten the screw plug, 35 * 3.1O ring and 35 x 30 x 1.5 ring mounted on the piston. Used in coal mine hydraulic support.
【技术实现步骤摘要】
【技术保护点】
1.一种液控单向阀,它包括阀体(1)、螺堵(3)、阀座(10)和阀芯(12),其特征是:阀垫(11)装在阀芯(12)外槽上,阀芯(12)上拧紧紧固套(18)构成阀芯组件,阀体(1)内孔右边依次装入隔离套(9)、阀座(10)、阀套(13)、阀芯组件、第二弹簧(16)、螺套(17),拧紧螺套(17),39×3.1O形密封圈(14)和39×34×1.5挡圈(15)装在螺套(17)上,阀体(1)内孔左边依次装入第一弹簧(8)、顶杆(5)、活塞(4)、放上45×3.1O型圈(2)、拧紧螺堵(3),35×3.1O形密封圈(6)和35×30×1.5挡圈(7)装在活塞(4)上。
【技术特征摘要】
【专利技术属性】
技术研发人员:胡润民,
申请(专利权)人:江南矿业集团有限公司,
类型:实用新型
国别省市:33
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