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Nominal Diameter: 2″ ~ 240″ (DN50 ~ DN6000mm)

Pressure: PN16, 25, 40 – ANSI Class 125/150/300

Flange Standards: JB/T 74-90, GB 9113, ANSI B16.5

Connection Type: Flanged

Body Material: Stainless Steel, Carbon Steel

Disc Material: Stainless Steel, Carbon Steel

Face-to-Face Dimension: ASME B16.10, GB/T 12221

Design Standard: JB/T 8527, API 609, GB/T 12238

Testing & Inspection: GB/T 13927, API 598