Description

Series BBV-2 5-Valve Block and Bleed Manifold

Stainless Steel Body, NPT Connections

DWYER Series BBV-2 5-Valve Block and Bleed Manifold is ideal for use over a broad range of industrial applications including oil refineries, nuclear power stations, petrochemical processing, and more. The DWYER Series BBV-2 5-Valve Block and Bleed Manifold suited to control oil, water, toxic fluids, chemicals, air, and steam; the 5-Valve Block and Bleed Manifold has (2) isolate, (1) equalizing, and (2) vent valves.  The BBV-21F and BBV-22F come with four 7/16-20 UNF mounting bolts and two PTFE gaskets. The BBV-23F comes with eight 7/16-20 UNF mounting bolts and two PTFE gaskets. The control valve manifold, or manifold control station, is a series of valves and fittings that make use of an automatic valve to control and monitor the flow of a commodity through the pipe.

Specifications:

• Service:  Compatible liquids, gases, or steam.
• End Connections: Process Connection: No flange: 1/2″ female NPT; Flange: DIN 19213 flange; Instrument Connection: No flange: 1/2″ female NPT; Flange: DIN 19213 flange; Vent/Test: 1/4″ female NPT.
• Wetted Materials: Body, stem, valve assembly: 316 SS; Stem packing: PTFE.
• Pressure Limit: 6000 psi (400 bar).
• Temperature Limit: 464°F (240°C).
• Other Materials: Handle: 304 SS.

Cautions:

• Do not remove the instrument from BBV-2 Block and Bleed Manifold when the system is under pressure.
• Do not remove the safety pin provided on the body.
• Do not use the BBV-2 Block and Bleed Manifold above the recommended working pressure and temperature in the specifications.
• Make sure that the threaded joints are tight. Open the vent valve by moving the handle in the counterclockwise direction, close the isolation valve by moving the handle in the clockwise direction and remove the vent plug to drain out the fluid. To isolate the system, close the vent valve by moving the handle in the clockwise direction and open the isolation valve by moving the handle in the counterclockwise direction

Ranges: