ASTM G175医疗和应急设备用氧气调节器的引燃敏感性和耐故障性评价的标准试验方法
日期:2012-02-08 11:20
not constitute an acceptable test.
Momentary (less than 1 s) ejection of flame through normal vent paths, with sparks that look similar to those from metal applied to a grinding wheel, is acceptable.
1. Scope
1.1 This standard describes a test method for evaluating the ignition sensitivity and fault tolerance of oxygen regulators used for medical and emergency applications.
1.2 For the purpose of this standard, a pressure regulator is a device, also called a pressure-reducing valve, that is inte
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