3/4", 1" Pressure Regulators

3500 Series Pressure Regulator Midland ACS logo

Midland-ACS 3500 Series 3/4" to 1" pressure regulators are 316L stainless steel units for pressure regulation of compressed air and gases for the actuation industries.

Features and Benefits:

  • Specifically designed for severe environments
  • Non or self- relieving
  • Ambient temperature range -20 ºC to +80 ºC Low temperature version available
  • 316L stainless steel construction
  • Large flow characteristics

Ambient Temperature Range:

  • Standard: -20 ºC to +80 ºC (-4 ºF to +176 ºF)
  • Low temp: -50 ºC (-58 ºF) (optional)

Maximum Relief Flow:

  • At 2 bar (29 psi) secondary pressure 0.5 cc/sec (0.03 cu in/sec)

Flow:

At 7 bar (102 psi) supply pressure, 6 bar (87 psi) secondary pressure,1 bar (14.5 psi) pressure drop

  • 7800 l/min (274 SCFM)

Ports NPT (BSP Option Available):

  • 3/4", 1"

Gauge Ports:

  • 1/8" NPT

Relief Vent Port:

  • 1/8" NPT (fitted with breather)

Operating Media:

  • Gases - air, inert gas, sweet (natural) gas

Construction Materials:

  • Body/bonnet/bowl and internals: stainless steel 316L
  • Seals: standard option - fluoroelastomer
  • Low temperature option - EPDM

Accessories Available:

  • Mounting brackets
  • Stainless steel pressure gauge

See Air Preparation Literature page for further details