Specifications: 1) Design and manufacture standards: ANSI B16.34, API6D, API 599 and API 6A 2) Face to face: ANSI B16.10, and API 6A 3) End flange: ANSI B16.5, ANSI B16.25, and API 6A 5) Inspection standard: API 598 6) Body: A216-WCB, A217-WC1, WC6, WC9...
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