The Series BBV-0 2-Valve Block Manifold is perfect for use over a broad range of industrial applications including oil refineries, nuclear power stations, petrochemical processing, and more. The Series BBV-0 is forged from 316 stainless steel bar stock and designed to withstand repeated open and close operations. Suited to control oil, water, toxic fluids, chemicals, air, and steam; the 2-valve block manifold has (1) isolate and (1) vent valves. Each valve stem is precision machined with hard seats to reduce operating torque. The BBV-0F and BBV-0N are designed to mount directly to industrial pressure transmitters. The BBV-0F comes with two 7/16-20 UNF mounting bolts and one PTFE gasket.