Relief Device Diverter (3-Way) Valve DR Series

The DR Diverter Valve Series provides a simple solution for the isolation of pressure relief devices during routine change out of a relief valve without evacuating the vessel. Excellent for protecting bulk liquid vessels, transport trailers, industrial pipelines, and LNG systems.

Features

    • High flow rates complement our AR series pressure relief valves.
    • Valve side selection is accomplished with a heavy duty control arm clearly labeled for positive isolation.
    • RegO® needle valves accessorize for easy bleed of gas before removing pressure relief devices.
    • Fitted with threaded top Relief Valve ports and bottom Burst Disk connections.
    • Pressure Rating: 600 PSI (41.37 Bar) CWP
    • Temperature Rating: -320°F (-196°C) to +165°F (+74°C).
    • 100% Factory tested
    • Ocygen cleaned per CGA G-4.1

Materials

Body ……………………Bronze ASTM B61 UNS C92200
Bushing, …………………….End Cap Brass B16 C36000
Seat Rings……………………………PCTFE ASTM D1430
Gasket ……………………………………………………PTFE
Ball 316 ………………………………………Stainless Steel
Lever ………………………………..Cadmium Plated Steel
Packing ………………………………………………….PTFE
Stem ……….Stainless Steel ASTM A582 UNS S30300