標準號：DIN EN ISO 6149-3-2007
中文標準名稱：用于液壓傳動和一般用途的管接頭.帶ISO 261米制螺紋和O形圈密封的端口和柱頭螺栓端頭.第3部分:輕型(L系列)柱頭螺栓端頭的尺寸、設計、試驗方法和要求
英文標準名稱：Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 3: Dimensions, design, test methods and requirements for light-duty (L series) stud ends (ISO 6149-3:2006)English version of
標準類型：J20
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J20
國際標準分類號：23.100.40;23.100.60
引用標準：ISO 48;ISO 261;ISO 965-1;ISO 3601-3-2005;ISO 4759-1;ISO 5598;ISO 6149-2;ISO 19879
適用范圍：This part of ISO 6149 specifies dimensions，performance requirements and test procedures for metricadjustable and non-adjustable light-duty(L series)stud ends and O—rings.Stud ends in accordance with this part of ISO 6149 may be used at working pressures up to 40 MPa[400 bar up 1]for non-adjustable stud ends and 31，5 MPa(315 bar)for adjustable stud ends. The permissibleworking pressure depends upon the stud end size，materials，design，working conditions，application．etc.Conformance to the dimensional information in this part of ISO 6149 does not guarantee rated performance.Each manufacturer should perform testing according to the specification contained in this part of ISO 6149 toassure that cornponents comply with the performance ratings.NOTE 1 A significant number of tests have been conducted to confirm the performance requirements of connection ends made from carbon steel.NOTE 2 This part of ISO 6149 applies to connectors detailed in ISO 8434-1 and ISO 8434-2(see ISO 12151-4 forrelated hose fitting specification).N0TE 3 The Introduction of this part of ISO 6149 gives recommendations for pods and stud ends to be used for newdestgns in hydrauIic fluid power applications.