API Fixed Worm Gear Ball Valve Design Structure and Features:
A. Design and Manufacturing: As per API 6D or API 608
B. Face to face: As per ANSI B16.10
C. Flange: As per ANSI B16.5
D. Butt welding: As per ANSI B16.25
E. Valve Inspection and Test: As per API 6D or API 598
D. Operation: Manual, Worm gear, Pneumatic, electric, Hydraulic operation.
E. Construction Style: Trunnion ball, Floating ball
F. Body Material: WCB, CF8, CF8M, CF3, CF3M

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