DOUBLE BLOCK & BLEED BALL VALVE

STANDARD DESIGN FEATURES

• Size range: 1.1/2” to 36”
• Rating class:
  • API 6D: ASME 150-300-600-900-1500-2500 ANSI
  • API 6A: API 2000-3000-5000-10000-15000 psi
• Forged body & closure – bolted
• Double ball & intermediate vent/drain
• Soft / metal seated with Tungsten Carbide Coating or Chrome Carbide Coating
• Internal protection on sealing areas CRA weld overlay or FBE lining
• Self-relieving or Double piston effect seats (DIB-1 or DIB-2)
• Anti-blow-out stem - antistatic device
• Construction and testing according to ASME B16.34/API 6D
• Fire safe API 6FA – API 607 – ISO 10497
• Materials according to NACE MR 01.75
• DBB type available also for Floating Ball Valves