Flanged Cast Steel Double Block and Bleed Valve

Beijing Valve General Factory (BVMC)

Product overview

Dual-seat isolation offering with an intermediate bleed connection.

This BVMC DBB selection combines two sealing positions with an intermediate bleed path. The supplier describes a cast-steel flanged construction and lists RF or RTJ flange-face options. Its published size range is DN25–300. The exact seat behavior and bleed arrangement are important parts of matching the product to an isolation procedure.

Ball Valve category

Published specifications

Published size range: DN25–300
Offered function: Double block and bleed
End connection: Flanged; RF or RTJ mentioned
Body construction listed: Cast steel

Selection points

Define the required isolation procedure and confirm seat behavior in both pressure directions.
Request the bleed-port details and model-specific pressure-temperature rating.