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China Valves description:
Name: Centric line butterfly valve with worm gear.
Design: API 609, MSS SP-67.
Body: Ductile Iron (DI).
Nominal size: 18 Inch.
Nominal class: 125 LB.
Connection ends: wafer type.
Face to face: ASME B16.10.
Test and inspection: API 598.
