Valve 1. Design &. Manufacture conforms to API 602, BS5352, ANSI B16.34 2. Connection ends conforms to 1). Screwed ends conforms to ANSI B1.20.1, JB/T7306 2). Socket ends conforms to ANSI B1611; JB/T1751 3). Butt-welded ends conforms to ANSI B16.25; JB/T12224 4. Flanged ends conforms to ANSI B16.5; JB79 3. Test &. Inspection conforms to API 598; GB/T13927; JB/T9092 4. Structure feature 1). B. B., OS&. Y 2). W. B., OS&. Y 5. Mat'l conforms to ASTM/ANSI 6. Main mat'l: A105, LF2, F5, F11, F22, 304(L), 316(L), F347, F321, F51, Monel, 20# 3/8" TO 2"
