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Our Valve Range

Lishui Ouyi Valve has evolved to meet the growing customer demands and maintaining high quality standards, competitive pricing and dedicated after service.

Wafer Double Flap Swing Check Valve

● Product model: H76H/W
● Nominal diameter: DN50mm-1400mm
● Nominal pressure: PN1.0MPa-25.0MPa, 150LB-900LB
● Applicable medium: water, gas, oil
● Applicable temperature: -20℃-425℃
● Body material: carbon steel, stainless steel, etc.
● Design standard: GB/T12221, API6D, API594

Wafer double flap swing check valve is composed of valve body, valve flap, valve stem and spring and other parts, and adopts wafer connection. Due to the short closing stroke and spring loading of this disc, water hammer is significantly reduced.