DLOK Environmental Quality Engineering
Block & Bleed Valves

Block & Bleed Valves

  • Compact double block and bleed valve assembly.
  • Reduces space, weight, joints and leak paths.
  • Flange-to-NPT and flange-to-flange connections.
  • Available in 10 mm, 14 mm and 20 mm bores.
  • Full-bore and reduced-bore options available.
  • SS 316, Duplex, Monel and Hastelloy construction.
  • Leak-tight shut-off with low operating torque.
  • NACE certification and heat-code traceability available.
Enquiry Catalogue

Products

Flange x NPT 10mm Bore (D-DBB-010-FT) Flange x NPT 10mm Bore (D-DBB-010-FT)
Flange x NPT 14mm Bore (D-DBB-014-FT) Flange x NPT 14mm Bore (D-DBB-014-FT)
Flange x NPT 20mm Bore (D-DBB-020-FT) Flange x NPT 20mm Bore (D-DBB-020-FT)
Flange x Flange 10mm Bore (D-DBB-010-FF) Flange x Flange 10mm Bore (D-DBB-010-FF)
Flange x Flange 14mm Bore (D-DBB-014-FF) Flange x Flange 14mm Bore (D-DBB-014-FF)
Flange x Flange 20mm Bore (D-DBB-020-FF) Flange x Flange 20mm Bore (D-DBB-020-FF)
Flange x Flange Full Bore (D-DBB-OF-FF) Flange x Flange Full Bore (D-DBB-OF-FF)
Flange x Flange Reduce Bore (D-DBB-OR-FF) Flange x Flange Reduce Bore (D-DBB-OR-FF)