DBB (Double Block & Bleed Valve)
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DBB ( Double Block & Bleed Valves )

Features

  • Manufactured to ASME B16.34, ASME B31.3, ASME B16.5, API 6D & ISO 14313 standards.
  • Available in modular mono-block & 3-piece designs for versatile installation.
  • Constructed from SS 316, Duplex, Monel & Hastelloy for superior corrosion resistance.
  • Size range from ½” to 4” with pressure classes from 150 to 2500, and ratings up to 10,000 psi.
  • Multiple connection types: flanged, threaded (NPT, BSPP, BSPT) & various configurations (BNB, BBB, BN, NNN, NN).
  • Fire-safe design, NACE compliant, with PTFE, PEEK & PCTFE seat/packing materials for leak-tight performance.
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