GSV Instrument DBB valve are machined from one forging or by three-piece bolted body. This valve includes two inline ball pattern primary and secondary isolating valves with a needle valve vent.

 

Features

In one compact ball/needle/ball valve assembly

Three-piece, bolted-body or one piece forging body construction

Flange connections in accordance with ASME B16.5 RF and RTJ.

Flange range from 1/2”-4”

NPT connections in accordance with ASME B1.20.1

Hydrostatic test certificate with complete mill certificate

Working pressures range from 150lb to 2500lb

Pressure-Temperature Ratings in accordance with ASME B16.5

Fugitive emission available

Materials available: carbon steel, stainless steel, duplex stainless steel and other special alloy materials etc.

Fire safe to API 607 for option