PORTER Model EPC - Specifications

 


Model EPC
(With Valve Base and Compression Fittings)


Manifold-Mount Model EPC
(Less Valve Base and Compression Fiittings)

Mechanical Specifications

  • Maximum operating pressure: 200 PSIG.
  • Maximum operating temperature: 85°C(185°F). Custom configurations available to 200°C (392°F)
  • Available Cv's range from 1 .6 x 10-4 to 4.0 x 10-2
  • Flow capacity: Maximum ranges from 40 sccm up to 10,000 sccm (nitrogen at 70°F & 5 PSID)
  • Rangeability (typical): 50:1
  • Fitting sizes and type: 1/16", 1/8" or 1/4" compression fittings

Electrical
Specifications

  • Coil and connection resistance: 75-85 ohms
  • Coil inductive: 25mH
  • Opening voltage: 2.5-7 Vdc
  • Control range span: 1-2 Vdc
  • Power dissipation: 0.8 watts typical

Materials of
Construction

  • Valve base (body): Aluminum (black anodized) or stainless steel
  • Orifice: Brass or stainless steel
  • Valve trim: Stainless steel
  • O-rings and valve seat: Buna N, Ethylene Propylene, Kalrez™ , Neoprene or Viton™
  • Fittings: Brass or stainless steel

Kalrez™ and Viton™ ; are registered trademarks of DuPont Dow Elastomers L.L.C.