Type 335 NACE Filter Regulator

Brand: ControlAir

The Type 335 Series of Instrument Air Filter Regulators are designed to provide clean, accurate air pressure to instruments, valves, and other automatic control equipment in a lightweight, compact housing.

These quality instruments are constructed of durable materials that will provide long lasting corrosion resistance in harsh industrial environments.

Materials in the Type-335 NACE Filter Regulator meet NACE MR-0175 requirements.
Features
  • Compact and Light Weight Construction 
  • High Flow Capacity 
  • Low Air Consumption 
  • Rugged, Corrosion Resistant Design 
  • Pressure Range: psig: 0 to 120 (bar: 0 to 8 bar, kPa 0 to 827) 
  • Supply Pressure (Maximum): psig: 250 psig (bar: 17, kPa: 1,723) 
  • Temperature Range:
    • Standard: -29°C to 82°C (-20° to 180°F) 
    • Low range: -40° to 51°C (-40° to 125°F) 
  • Port Size: 1/4" 
  • Port Threads: NPT 
  • Materials of Construction:
    • Body & Housing: Diecast Aluminum Alloy, Irridite, Baked Epoxy Finish 
    • Diaphragms: Viton 
    • Filter: Phenolic Impregnated Cellulose 

Specifications

Brand

Actuator Type

  • Screw

Air Consumption

  • > 5 scfh

Diaphragm Material

  • Viton

Enclosure Finish

  • Baked Epoxy

Enclosure, Body Material

  • Die Cast Aluminum

Exhaust Capacity - Relieving Units Only

  • 0.1 scfm (2.83 Nl/minute) with Downstream Pressure psig: 5 (bar: 0.3, kPa: 30) Above Set Point

Filter

  • 5 microns
  • Phenolic Impregnated Cellulose (40 microns)

Flow Capacity

  • 0.5 Cv at psig: 150 (bar: 10.3, kPa: 1,034) Supply & psig: 80 (bar: 5.5, kPa: 551) Set Point

Media

  • Air
  • Inert Gas
  • Sour Natural Gas
  • Sweet Natural Gas

Mounting

  • Body Direct
  • Bracket
  • Pipe

NPT Connection

  • 1/4" NPT Female

Operating Temperature

  • -29° to 82° C (-20° to 180° F)

Pressure Range

  • bar: 0 to 8
  • kPa: 0 to 827
  • psig: 0 to 120

Sensitivity

  • 1" WC (2.54 cm)

Supply Pressure - Maximum

  • bar: 17
  • kPa: 1,723
  • psig: 250

Supply Pressure Effect

  • > psig: 0.25 (bar: 0.017, kPa: 1.7) for psig: 25 (bar: 1.7, kPa: 172) Change

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