范围1。1本标准实施规程规定了用于要求更高清洁度的无硅环境的阀门和配件的一般要求。具体要求包括:a）清洁b）阀门的组装和测试esc）检查和验收）包装e）标记管道和法兰不在本标准实施规程的范围内。然而，法兰只有在与阀门或配件为一体时才被覆盖。

SCOPE1.1 This Standard Practice establishes general requirements for valves and fittings for use in silicone-free service requiring an increased level of cleanliness. Specific requirements include:a) Cleaningb) Assembly and Testing of Valvesc) Inspection and Acceptanced) Packaginge) MarkingPiping and flanges are outside the scope of this Standard Practice. However, flanges are covered only if they are integral to the valve or fitting.