1、ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 1 页 共 17 页 中 国 合 格 评 定 国 家 认 可 委 员 会实 验 室 认 可 证 书 附 件(No. CNAS L1328)名称:北京机械工业自动化研究所液压元件检测中心地址:北京市德胜门外教场口 1 号签发日期:2010 年 05 月 24 日 有效期至:2012 年 03 月 31 日附件 1-1 认可的检测能力范围项目/参数序号产品 /产品类别 序号 名称领域代码检测标准(方法)名称及编号(含年号)限制范围说明1 排量验证试验2 效率试验3 压力振摆检查4 输出特性试验5
2、 瞬态特性试验6 自吸试验7 噪声试验8 低温试验9 高温试验10 超速试验11 超载试验12 冲击试验13 满载试验14 效率检查1 液压叶片泵15 密封性能检查0346 JB/T 7039-2006液压叶片泵只测:31.5MPa, 250L/min, 3000r/minISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 2 页 共 17 页 序号产品 /产品类别项目/参数 领域代码检测标准(方法)名称及编号(含年号)限制范围说明序号 名称1 排量验证试验2 效率试验3 压力振摆检查4 自吸试验5 噪声试验6 低温试验7 高温试验8 超速试
3、验9 低速试验10 满载试验11 冲击试验12 超载试验13 效率检查2 液压齿轮泵14 密封性能检查0346 JB/T 7041-2006液压齿轮泵只测:31.5MPa, 250L/min, 3000r/min1 排量验证试验2 效率试验3 变量特性试验4 自吸试验5 噪声试验6 低温试验7 高温试验8 超速试验9 超载试验10 冲击试验11 满载试验12 效率检查3 液压轴向柱 塞泵13 密封性能检查0346 JB/T 7043-2006液压轴向柱塞泵只测:31.5MPa, 250L/min, 3000r/min1 试运行2 起动压力特性 试验3 耐压试验4 液压缸4 耐久性试验0346
4、JB/T10205-2000液压缸技术条件只测:31.5MPa, 200L/min, 2.2m,200mm200kNISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 3 页 共 17 页 序号产品 /产品类别项目/参数 领域代码检测标准(方法)名称及编号(含年号)限制范围说明序号 名称5 泄漏试验6 缓冲试验7 负载效率试验8 高温试验4 液压缸9 行程检验0346 GB/T15622-2005液压缸试验方法1 耐压性2 内泄漏量3 控制活塞内泄 漏量4 正向压力损失5 反向压力损失6 开启压力7 控制压力特性8 密封性5 液压单向阀9 耐
5、久性0346 JB/T 10364-2002液压单向阀只测:31.5MPa, 200L/min,1 耐压性2 滑阀机能3 换向性能4 压力损失5 内泄漏量6 密封性7 工作范围试验8瞬态试验:a)换向时间试验;b)复位(对中)时间试验6 液压电磁换 向阀9 耐久性试验0346 JB/T 10365-2002液压电磁换向阀只测:31.5MPa, 200L/min,1 耐压性7 液压调速阀2 流量调节范围及 最小稳定流量0346 JB/T 10366-2002液压调速阀只测:31.5MPa, 200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS
6、L1328 第 4 页 共 17 页 序号产品 /产品类别项目/参数 领域代码检测标准(方法)名称及编号(含年号)限制范围说明序号 名称3 内泄漏量4 外泄漏量5 进口压力变化对调节流量的影响6 出口压力变化对调节流量的影响7 反向压力损失8 通过节流阀的压 力损失9 密封性10 油温变化对调节流量的影响试验11 调节力矩试验7 液压调速阀12 瞬态特性0346 JB/T 10366-2002液压调速阀只测:31.5MPa, 200L/min,1 耐压试验2 调压范围及压力 稳定性3 减压稳定性4 外泄漏5 反向压力损失6 动作可靠性7 密封性8 调节力矩试验9 瞬态特性10 噪声8 液压减压
7、阀11 耐久性0346 JB/T 10367-2002液压减压阀只测:31.5MPa, 200L/min,1 耐压性2 流量调节范围3 内泄漏量4 正向压力损失5 反向压力损失6 外泄漏量7 密封性9 液压节流阀8 流量压差特性0346 JB/T 10368-2002液压节流阀只测:31.5MPa, 200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 5 页 共 17 页 序号产品 /产品类别项目/参数 领域代码检测标准(方法)名称及编号(含年号)限制范围说明序号 名称9 调节力矩1 耐压性2 滑阀机能3 换向性能4 压力损
8、失5 内泄漏量6 密封性10 液压手动及滚 轮换向阀7 工作范围试验0346 JB/T 10369-2002液压手动及滚轮换向阀只测:31.5MPa, 200L/min,1 耐压性2 调压范围及压力 稳定性3 内泄漏量4 外泄漏量5 正向压力损失6 反向压力损失7 稳态压力流量 特性8 动作可靠性9 密封性10 最低设定压力11 调节力矩12 瞬态特性13 噪声11 液压顺序阀14 耐久性0346 JB/T 10370-2002液压顺序阀只测:31.5MPa, 200L/min,1 耐压性2 调压范围及压力 稳定性3 灵敏度4 重复精度误差5 外泄漏6 动作可靠性12 液压压力继 电器7 瞬态
9、特性0346 JB/T 10372-2002液压压力继电器只测:31.5MPa, 200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 6 页 共 17 页 序号产品 /产品类别项目/参数 领域代码检测标准(方法)名称及编号(含年号)限制范围说明序号 名称8 耐久性1 耐压性2 滑阀机能3 换向性能4 压力损失5 内泄漏量6 密封性7 工作范围试验8 瞬态试验13液压电液动换向阀和液动换向阀9 耐久性试验0346JB/T 10373-2002液压电液动换向阀和液动换向阀只测:31.5MPa, 200L/min,1 耐压性2 调
10、压范围及压力 稳定性3 内泄漏量4 卸荷压力5 压力损失6 稳态压力流量 特性7 动作可靠性8 密封性9 调节力矩10 瞬态特性11 噪声14 液压溢流阀12 耐久性0346 JB/T 10374-2002液压溢流阀只测:31.5MPa, 200L/min,1 排量验证试验2 效率试验3 变量特性试验4 起动效率试验5 低速性能试验6 噪声试验7 满载试验8 冲击试验15 液压马达9 超载试验0346 JB/T 10829-2008液压马达只测:31.5MPa, 200L/min, 2000r/minISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L13
11、28 第 7 页 共 17 页 序号产品 /产品类别项目/参数 领域代码检测标准(方法)名称及编号(含年号)限制范围说明序号 名称10 超速试验11 低温试验12 高温试验13 效率检查15 液压马达14 密封性能检查0346 JB/T 10829-2008液压马达只测:31.5MPa, 200L/min, 2000r/minISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 8 页 共 17 页 CHINA NATIONAL ACCREDITATION SERVICE FOR CONFORMITY ASSESSMENTAPPENDIX OF
12、 LABORATORY ACCREDITATION CERTIFICATE(No. CNAS L1328)NAME: Hydraulic Equipment Testing Center of Beijing Research Institute of Automation for Machinery IndustryADDRESS:No.1, Jiaochangkou, Deshengmen Wai, Beijing, ChinaDate of issue: 2010-05-24 Date of expiry: 2012-03-31APPENDIX1-1 LIST OF ACCREDITED
13、 TESTING SCOPEItems, Parameter,Types of testsName of Products,Type of materials NameCode of fieldName, Code of Specification, Standard or method usedRestriction orlimitation Note1 displacement volume certificating test2 efficiency test3 pressure fluctuation test4 output characteristics test5 dynamic
14、 characteristics test6 self priming performance test7 Noise test1 Hydraulicvane pump8 low temperature test0346 JB/T7039-2006 Hydraulic vane pumpAccredited only for:31.5MPa,250L/min,3000r/minISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 9 页 共 17 页 Name of Products,Type of materialsItems, Parame
15、ter,Types of testsCode of fieldName, Code of Specification, Standard or method usedRestriction orlimitation Note Name9 high temperature test10 over speeding test11 overload test12 impact test13 full load test14 efficiency check1 Hydraulicvane pump15 external leakage test0346 JB/T7039-2006 Hydraulic
16、vane pumpAccredited only for:31.5MPa,250L/min,3000r/min1 displacement volume certificating test2 efficiency test3 pressure fluctuation test4 self priming performance test5 Noise test6 low temperature test7 high temperature test8 Over speed test9 low speed test10 full load test11 impact test12 overlo
17、ad test13 efficiency check2 Hydraulic gear pump14 external leakage test0346 JB/T 7041-2006 Hydraulic gear pumpAccredited only for:31.5MPa,250L/min,3000r/min1 displacement volume certificating test2 efficiency test3 flow characteristics test4 self priming performance test5 Noise test3 Hydraulic axial
18、 plunger pump6 low temperature test0346 JB/T 7043-2006 Hydraulic axial plungerAccredited only for:31.5MPa,250L/min, 3000r/minISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 10 页 共 17 页 Name of Products,Type of materialsItems, Parameter,Types of testsCode of fieldName, Code of Specification, Stan
19、dard or method usedRestriction orlimitation Note Name7 high temperature test8 over speeding test9 overload test10 impact test11 full load test12 efficiency test3 Hydraulic axial plunger pump13 external leakage test0346 JB/T 7043-2006 Hydraulic axial plungerAccredited only for:31.5MPa,250L/min,3000r/
20、min1 Test run2 Start pressure test3 pressure resistance test4 endurance testJB/T10205-2000 Hydraulic cylinder technical qualification5 leakage test6 Cushion performance test7 Load efficiency8 high temperature test4 Hydraulic cylinder9 Stroke test0346GB/T15622-2005 Hydraulic cylinder test methodAccre
21、dited only for:31.5MPa,200L/min, 2.2m,200mm200kN1 pressure resistance test2 internal leakage3 Control piston internal leakage4 pressure loss of positive direction test5pressure loss of negative direction test6 opening pressure test5 Hydraulic check valve7 Control pressure characteristics0346 JB/T 10
22、364-2002 Hydraulic check valveAccredited only for:31.5MPa,200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 11 页 共 17 页 Name of Products,Type of materialsItems, Parameter,Types of testsCode of fieldName, Code of Specification, Standard or method usedRestriction orlimitation Note Name8 Sea
23、lness9 endurance test1 pressure resistance test2 Switching characteristics3 direction change characteristics4 pressure loss test5 internal leakage6 sealness7 The operate range8dynamic characteristics test:a) time of change direction;b) spool centered time6Hydraulic solenoid operated directional valv
24、e9 endurance test0346JB/T 10365-2002 Hydraulic solenoid operated directional valveAccredited only for:31.5MPa,200L/min,1 pressure resistance test2Flow rate range and the minimum stability flow rate3 internal leakage4 external leakage test5Input port pressure change-regulated flow rate characteristic
25、s6output port pressure change-regulated flow rate characteristics7pressure loss of negative direction test7Hydraulic speed control valve8 check valve pressure loss test0346JB/T 10366-2002 Hydraulic speed control valveAccredited only for:31.5MPa,200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1
26、328 第 12 页 共 17 页 Name of Products,Type of materialsItems, Parameter,Types of testsCode of fieldName, Code of Specification, Standard or method usedRestriction orlimitation Note Name9 sealness10Input port temperature change-regulated flow rate characteristics11 operating torque test7Hydraulic speed
27、control valve 12dynamic characteristics test0346JB/T 10366-2002 Hydraulic speed control valveAccredited only for:31.5MPa,200L/min,1 pressure resistance test2 pressure range and ripple3 Pressure stability4 external leakage test5pressure loss of negative direction test6 action reliability7 sealness8 o
28、perating torque test9 dynamic characteristics test10 Noise test8Hydraulic pressure reducing valve11 endurance test0346JB/T 10367-2002 Hydraulic pressure reducing valveAccredited only for:31.5MPa,200L/min,1 pressure resistance test2 Flow rate range test3 internal leakage4pressure loss of positive dir
29、ection test5pressure loss of negative direction test6 external leakage test9 Hydraulic throttle valve7 sealness0346 JB/T 10368-2002 Hydraulic throttle valveAccredited only for:31.5MPa,200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 13 页 共 17 页 Name of Products,Type of materialsItems, Pa
30、rameter,Types of testsCode of fieldName, Code of Specification, Standard or method usedRestriction orlimitation Note Name8Flow-pressure difference characteristics9 operating torque test1 pressure resistance test2 switching characteristics3 direction change characteristics4 pressure loss test5 intern
31、al leakage6 sealness10Hydraulic manual and idler wheel operated directional control valve7 The operate range0346JB/T 10369-2002 Hydraulic manual and idler wheel operated directional control valveAccredited only for:31.5MPa,200L/min,1 pressure resistance test2 pressure range and ripple3 internal leak
32、age4 external leakage test5pressure loss of positive direction test6pressure loss of negative direction test7steady state pressure-flow rate characteristics8 action reliability9 sealness10 The minimum operate pressure11 operating torque test11 Hydraulic sequence valve12 dynamic 0346 JB/T 10370-2002
33、Hydraulic sequence valveAccredited only for:31.5MPa,200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 14 页 共 17 页 Name of Products,Type of materialsItems, Parameter,Types of testsCode of fieldName, Code of Specification, Standard or method usedRestriction orlimitation Note Namecharacteris
34、tics test13 Noise test14 endurance test1 pressure resistance test2 pressure range and ripple3 sensitiveness4 Precision error of repetition5 external leakage test6 action reliability7 dynamic characteristics test12 Hydraulic pressure switch8 endurance test0346 JB/T 10372-2002 Hydraulic pressure switc
35、hAccredited only for:31.5MPa,200L/min,1 pressure resistance test2 switching characteristics3 direction change characteristics4 pressure loss test5 internal leakage6 sealness7 The operate range8 dynamic characteristics test13hydraulic solenoid controlled pilot operated directional valve and pilot ope
36、rated directional valve9 endurance test0346JB/T 10373-2002hydraulic solenoid controlled pilot operated directional valve and pilot operated directional valveAccredited only for:31.5MPa,200L/min,1 pressure resistance test2 pressure range and ripple3 internal leakage14Hydraulic pressure relief valve4
37、unloading pressure test0346JB/T 10374-2002 Hydraulic pressure relief valveAccredited only for:31.5MPa,200L/min,ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 15 页 共 17 页 Name of Products,Type of materialsItems, Parameter,Types of testsCode of fieldName, Code of Specification, Standard or method
38、 usedRestriction orlimitation Note Name5 pressure loss test6steady state pressure-flow rate characteristics7 action reliability8 sealness9 operating torque test10 dynamic characteristics test11 Noise test14Hydraulic pressure relief valve12 endurance test0346JB/T 10374-2002 Hydraulic pressure relief
39、valveAccredited only for:31.5MPa,200L/min,1 displacement volume certificating test2 efficiency test3 flow characteristics test4 zero-speed torque test5 low speed test6 Noise test7 full load test8 impact test9 overload test10 over speeding test11 low temperature test12 high temperature test13 efficie
40、ncy check15 Hydraulic motor14 external leakage test0346JB/T 10829-2008Hydraulic fluidpower-Hydraulic motorsAccredited only for:31.5MPa,200L/min,2000r/minISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 16 页 共 17 页 中 国 合 格 评 定 国 家 认 可 委 员 会实 验 室 认 可 证 书 附 件(No. CNAS L1328)名称:北京机械工业自动化研究所液压元件检测中心地址
41、:北京市德胜门外教场口 1 号签发日期:2010 年 05 月 24 日 有效期至:2012 年 03 月 31 日附件 2 认可的授权签字人及其授权签字领域序 号 姓 名 授 权 签 字 领 域 备 注1 郭洪凌 全部检测项目2 彭 平 全部检测项目ISO/IEC 17025 认可证书 CNAS-PD19/06-A/1No. CNAS L1328 第 17 页 共 17 页 CHINA NATIONAL ACCREDITATION SERVICE FOR CONFORMITY ASSESSMENTAPPENDIX OF LABORATORY ACCREDITATION CERTIFICATE
42、(No. CNAS L1328)NAME: Hydraulic Equipment Testing Center of Beijing Research Institute of Automation for Machinery IndustryADDRESS:No.1, Jiaochangkou, Deshengmen Wai, Beijing, ChinaDate of issue: 2010-05-24 Date of expiry: 2012-03-31APPENDIX2 LIST OF ACCREDITED SIGNATORY AND SCOPE Name Authorized field of signature Note1 Guo hong ling Accredited testing items2 Peng ping Accredited testing items