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用于液压流体动力系统的阀门 确定性能的方法

Valves for hydraulic fluid power systems. Methods for determining performance

液压传动.减压阀、顺序阀、卸荷阀、节流阀和单向阀.安装面

Hydraulic fluid power. Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves. Mounting surfaces

工程船用液压元件修理技术要求

Technical requirements for repairing hydraulic components and units of working ship

矿井支护 液压控制系统的测试 功率支护

Hydraulic Control Systems for Underground Mining Equipment - Requirements and Testing

液压阀 压差-流量特性的测定

Hydraulic fluid power.Valves.Determination of pressure differential/flow characteristics

液压驱动体积大 液压装置 验收规则和试验方法

Hydraulic drives. Hydraulic valves. Acceptance rules and methods of tests

液压流体动力.阀.压差/流量特性的测定

Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics

液压传动 控制流量及压力的阀 试验方法 技术勘误表1

Technical corrigendum 1 to test methods for valves used to control flow and pressure in hydraulic transmissions

液压阀污染敏感度评定方法

Hydraulic fluid power Valves Method of evaluating contaminant sensitivity

地下矿山机械 液压动力顶板支架的安全要求 第3部分：液压控制系统

Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems

液压传动流体功率 阀-压力/流量特性的确定（ISO 4411:2019 等同采用）

Hydraulic fluid power - Valves - Determination of differential pressure/flow rate characteristics (ISO 4411:2019, IDT)

液压传动液 控制流量和压力的阀 试验方法（ISO 6403:1988 等同采用）

Hydraulic fluid power - Valves controlling flow and pressure - Test methods (ISO 6403:1988, IDT)