Type : Double Block & Bleed Valve, ANSI 6000
Pressure : ANSI 6000
Size : 1/2” ~ 1”
Connection : Socket
Body : SS 316, Monel, Hastalloy e
Seat : Metal to Metal
Oliver ID series is Double Block & Bleed Valve. Combination of Ball & Needle Valves.
https://www.valves.co.uk/instrumentation-valves/instrument-dbbs/id-type