技術要求 Technical Requirement
1、閥門的設計與制造按API609的規定。
Design and manufacture of valves as per Spec. API 609
2、閥門的結構長度按API 609的規定。
Face-to-Face dimensions of valves per API 609
3、法蘭連接尺寸按ANSI B 16.5的規定。
Connection sizes of flanges to ANSI B 16.5
4、閥門的檢查和試驗按API598的規定。
Inspection and test as per Spec. API 598
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