American AVK Company

Expect Quality Products
HDPE Series 890

Series 890:  Dual Containment Valve

The AVK Fusible Dual-Containment Butterfly Valves include a second pipe housing. This unit can be fused into new or existing dual-containment (Double Wall) HDPE pipelines, eliminating the need for valve boxes or vaults. The Series 890 provides a cost effective solution with a sound engineering design, created to provide reliable environmental protection.


  • 100% HDPE body
  • IPS, SDR 11, HDPE fusible ends standard
  • 316 Stainless Steel disc standard