| POCV-200/31.5型液控单向阀 |
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| 引用本文： | 孙国庆.POCV-200/31.5型液控单向阀[J].山西焦煤科技,2003(3):43-46. |
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| 作者姓名： | 孙国庆 |
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| 作者单位： | 霍州煤电集团白龙焦煤分公司 |
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| 摘 要： | 介绍了一种用于液压支架大流量、快速移架系统中的POCV——200／31．5型液控单向阀的工作原理和结构特点。分析了该阀的性能，并指出了其推广应用前景。
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| 关 键 词： | 液控单向阀 POCV－200／31.5型 工作原理 关闭特性 瞬态液压冲击 流量特性 液压支架 矿山 |
| 修稿时间： | 2003年2月11日 |
Hydraulic Controlled Single-direction Valve of POVC-200/31.5 Type |
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| Sun Guoqing.Hydraulic Controlled Single-direction Valve of POVC-200/31.5 Type[J].Shanxi Coking Coal Science & Technology,2003(3):43-46. |
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| Authors: | Sun Guoqing |
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| Affiliation: | Sun Guoqing |
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| Abstract: | Introduces working principle and constructure characteristics of POCY-200/31.5 hydraulic controlled single-direction valve which is used in hydraulic support frame systems of large flow amount and rapid speed removal the performances of the valve are investigated and its application prospect is discussed. |
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| Keywords: | Hydraulic controlled single-directional valve On/off property Transient hydraulic impact |
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