4500 1/4" to 1/2" NPT Needle Valves

Midland-ACS Needle valve in 316L stainless steel. Needle valve with 3mm, 6mm or 12mm orifice.

Features and Benefits:

  • Specifically designed for severe environments
  • Ambient Temperature Range -20 ºC to +70 ºC
  • Low temperature option available
  • 316L Stainless Steel

Working Temperature Range:

  • -20 to +70 ºC (-4 to +158 ºF)
  • Low temperature version -50 to +90 ºC (-58 to +194 ºF optional)

Working Pressure:

  • 12 bar (174 psi)

Ports NPT (BSP option available)

Operating Media:

  • Gases - filtered lubricated or non-lubricated
  • Air, inert gas, sweet (natural) gases
  • Sour gas option available
  • Liquids - Low pressure hydraulic, mineral oil or water

Construction Materials:

  • Body: 316L Stainless Steel
  • Spring: 316 Stainless Steel
  • Seals: Nitrile (EPDM on Low Temperature option)
  • Internals: 316L Stainless Steel

 Maximum Flow:

At 6 bar, 1 bar differential:

Needle Valve (3mm orifice)

  • 1/4” - 290 L/Min (10.5 SCFM)

Needle Valve (6mm orifice)

  • 1/4” - 640 L/Min (23 SCFM)

Needle Vave (12mm orifice)

  • 1/2” - 2240 L/Min (79 SCFM)

See Rotork Midland Ancillaries Catalogue for further details

4500 Series Needle Valve
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