Tandem DBB Valve

Specifications:

Size / Pressure range / Temperature

  • DN 50 – DN1500
  • ASME Class 150 – 2500
  • API 6A API 3000 – API 15000
  • -46°C / +200°C

Main characteristics

  • Trunnion Mounted
  • Flanges RF, RTJ, WE, Hub (clamp), Compact flanges
  • Double Isolation & Bleed as per API 6D (type A) new requirement H12.
  • SIL 3 Compliant

Body / Trim Material

  • Forged or Cast
  • From carbon steel up to most exotic material such as SS, DX, SDX 6MO, Alloy 625, Monel, Titanium, …

Seats

  • Soft seated & Metal seated (Tungsten Carbide from 150µm to 400µm)
  • SPE (Self relieving) & DPE

Additional data

  • Customized Two balls & four seats in one body to ensure a perfect isolation from a single or two pressure sources in a compact solution.