OB Series Needle Valve

6.000 - 10.000 PSI rated
  • Considerably less pressure drop and flow restriction than a standard needle valve due to the near-straight bore through the valve. 

  • Available in Male x Female and, Female x Female

  • Non-rotating hardened (17-4PH) tip for frst time seal and long service life

  • Repair/service kits available to extend service life further

  • Standard in 316/316L material. Other materials available

  • Unique bonnet locking cam. No accidental removal of head unit, or loosening due to vibration

  • Temperature range -40°C to 230°C, others available

  • Actuating threads are above the packing seals
    to prevent contamination by process medium


  • Full material traceability

  • Materials of construction supplied to meet the
    requirements of NACE MR 0175


- Handwheel

- Lockable T-bar Anti tamper

- Extended stems / t-bars for insulation purpose

- Other materials

- Other O-ring materials for different temperatures / service

- Other connections

- Other tips such as metering or peek soft tip

- Special requests

Kerkeplaat 1



T   +31 (0) 85 06 00 955

E   Netherlands@alco-valves.nl

Chamber of Commerce: 68322682

VAT-nr: NL857391987B01