A. Design and Manufacturing: As per ANSI B 16.34, API 602, BS 5352
B. Ends Connection:
1) SW Dimensions as per ANSI B16.11; JISB2306
2) Screwed Dimensions as per ANSI B1.20.1 BS21; ISO7/1; JISB0203
C. Valve Inspection and Test: As per API.....
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