LIV DBB NEEDLE VALVE

SERIES 3L2

Double block and bleed with 2 valves for isolating and 1 valve for bleed/drain.

  • The valve body is machined from a rectangular bar stock material.
  • The raw material of the valve can be supplied according to NORSOK M 630 or to customer´s specific requirements.
  • The valve spindle thread is external to stuffing box.
  • The valve has back-seating and non-rotating valve tip
  • The dust covers are coloured for application indication (isolate, vent)
  • The valves are designed for PED 2014/68/EU.
  • Size: 1/4″-1/2″
  • Pressure rating: 6000 psi (415 bar), 10000 psi (690 bar)
  • Material: AISI 316, A350LF2, 22Cr Duplex, 25Cr Duplex, 6Mo, Titanium, Monel 400, Hastelloy C, Inconel 625 and 825
  • Connection: NPT, BSP tread int. or ext., socket weld or butt weld ends. Drain: 1/4 NPT int.
  • Packing: PTFE, Graphite
  • Temperature: ÷100 to +260 ᵒC PTFE, ÷50 to +500 ᵒC graphite
  • Operation: T-bar, anti-tamper, anti-tamper lockable
  • Valve tip: hardened
  • Types: 3L200 (threaded connections), 3L210 (SW socket weld ends, in- and outlet), 3L220 (BW butt weld ends, inlet)
  • Material certificate to EN 10204-3.1
  • Certificate of compliance to NACE MR 01-75 or EN 15156
  • Pressure test certificate
  • Option: cleaned for oxygen and hydrogen

The simple way to order

SELECT CONFIGURATION AND SEND INQUIRY

FOR SPECIAL INQUIRIES, PLEASE REACH OUT TO OUR SALES TEAM AT  SALES@LISBERGVALVES.DK OR +45 70 60 61 20

Not what you were looking for?

Scroll to top