Waterpressureregulator

Note: 1. DC + OSY means double check modules and two OSY gate valves with multiple ends types by FxF, GxG, FxG. 2. The material of check module assembly is ductile iron, not SS304.

Double check valve assembly (Backflow preventer DC type) is an assembly of two check modules. With fail-safe design, it is used in connections between public water supply and fire protection system to fully prevent backflow.

pressureregulator中文

Note: 1. DC + IBG means double check modules and two integral grooved butterfly valves. And it is also available with flanged connection through an extra flange adapter, to match ANSI B16.1 Class 125. 2. DC + OSY means double check modules and two OSY gate valves with flanged connection as ANSI B16.1 Class 125.