DF Series

The DF Primary Isolation valve is a one piece, integrally forged double block and bleed valve, comprising of two Isolation Ball valves and one Vent Isolation Needle valve. Supplied in Flange x Thread configuration the DF is ideal for the primary isolation of pressure take-offs and can be mounted directly to vessels or pipework in any orientation required.

  • Connection size ½” to 2”
  • Pressure Rating ASME 150 - 2500
  • Temperature range -46°C to 200°C  (-51°F to 392°F)
  • Bore Sizes 10mm & 13mm