DGV wafer check valves use a short size and dual plate or single plate structure design, are widely used in the oil, gas,
petrochemical, shipbuilding, papermaking and other fields. This series check valve has no outside leakage, easy to install,
well sealing performance, smaller linear vibration, smaller pressure drop, smaller size and zero-wear seat, and other
advantages.

Applicable Standard
Design Standard:         API 594, ASME B16.34, API 6D
Face to Face:              API 594, API 6D, EN 558
Connection Dimension: ASME B16.5, ASME B16.47, DIN 2501
Inspection and Test:     API 598, API 6D

Products Range
Size:                          2" ~ 54"(DN50 ~ DN1350)
Rating:                       ANSI 150lb ~ 2500lb
Body Materials:           Carbon Steel, Stainless Steel Alloy Steel, Duplex Steel

Design Features
One pieces body
Wafer type, lug type,
Dual plate or single plate
Spring loaded plate
Horizontal or vertical service
Available with flange ends