Wyeco Diaphragm Actuated Control Valves

Wyeco Diaphragm Actuated Control Valves

Type Single seated, direct or reverse type, globe valve.

Material Cast iron (FC250), Carbon steel (SCPH2). Stainless steel (SCS13A, SCS14A, SCS16A). Cast hastelloy C Monel

End connections Flanged end (FF,RF) of Butt-welded type.

Pressure rating JIS10K, 20K, 30K, 40K. ANSI Class 150, 300, 600. DIN PN10, PN16, PN25, PN40.

Bonnet Pressure rating: JIS10K, 20K, 30K, 40K. ANSI Class 150, 300, 600. DIN PN10, PN16, PN25, PN40.

Gland packing V-teflon, Grafoil.

Gaskets Non-asbetos, Teflon, Gylon, SUS304/Grafoil, SUS316/Grafoil.

Direction:Flow to Open Low pressure drop, general medium, non-cavitation process, non-flashing process and non-noise process.

Top Guide / Cage Guide Below 1.5" is top guide, above 2" is cage guide and balance type is available above 2.5" with full port. Face-to-face : ISO5752, IEC534-3 and ISA-S75.03

Reduced Capacity and Low Flow Trim A series of reduced trim is available to provide the wide flow range capabilitiies in all valve sizes. Optional tris is also available.

Pressure Capability Shut-off pressure of various actuators are fit the the specific leakage clases, or can be calculated by using Wyeco Sizing program.

Leakage Class FCI 70-2-2003. Mostly be used in petrifaction and submicron industry. Widely be used for liquid, gas and steam.

Quick Change Trim Easy for maintenance.

Low Emission Low Emission Packing to assure compliance with latest environmental regulations.

Optional: NACE Compliance The 8000 Series is available for Sour Service Applications using design and construction methods in accordance with NACE Standard MR 0103-2010. Applications requiring compliiance to NACE Standard MR 0185/ISO 15156 -2009 require engineering review.

DESIGN FEATURES

  • Plug design : Contour plug
  • Balanced / Unbalanced Plug
  • Quick Changes
  • Reduced Capacity
  • Leakage Class : Leakage IV, V (Metal Seat) and VI (Soft seat)
  • Low Emission Packing
  • Bonnet Type : Standard / Extension / Bellows Seat

APPLICATIONS

  • Machine, instrument industry
  • Petrochemical industry
  • Chemical industry
  • Textile industry
  • Gas and Semiconductor industry
  • Water treatment industry
  • Steel industry
  • Pulp and Paper industry
  • General industry

Wyeco Diaphragm Actuated Control Valves
Wyeco Diaphragm Actuated Control Globe Valve