Methods of test for full-flow lubricating oil filters for internal combustion engines — Part 9: Inlet and outlet anti-drain valve tests
内燃机全流式润滑油滤清器试验方法第9部分:进口和出口防排水阀试验
发布日期:
2008-01-30
ISO 4548-9:2007规定了测量内燃机用“旋装”或“易更换”型全流量润滑油过滤器入口或出口防排水阀有效性的方法。
ISO 4548-9:2007 specifies methods of measuring the effectiveness of either inlet or outlet anti-drain valves if fitted to a full-flow lubricating oil filter of the "spin-on" or "easy change" type, for internal combustion engines.