发明名称 DIRECTIONAL CONTROL VALVE AND METHOD FOR ASSEMBLING THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To provide a directional control valve which lowers manufacturing cost and technical cost of assembly, and a method for assembling the same. SOLUTION: This seat valve is provided with a valve element 6, which is energized to at least one of valve seats 8, 10. The valve element is disposed in a valve hole 4, and a pressure connecting part P communicated with a tank connecting part T or an operation connecting part A and adapted to separation from the valve seats 8, 10. The valve seats 8, 10 are formed in forming members 54, 56 mounted in the valve hole 4 by a press fit.</p>
申请公布号 JP2000240826(A) 申请公布日期 2000.09.08
申请号 JP20000042795 申请日期 2000.02.21
申请人 HYDRAULIK RING GMBH 发明人 ZAPF FRIEDRICH
分类号 F16K11/044;F15B13/04;F16K31/06;(IPC1-7):F16K11/044 主分类号 F16K11/044
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