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Home | Regulators | EZH and EZHSO Series Pressure Reducing Regulators

EZH and EZHSO Series Pressure Reducing Regulators

EZH and EZHSO Series Pressure Reducing Regulators Types EZH (Spring-to-Close) and EZHSO (Spring-to-Open) regulators are accurate pilot-operated, pressure balanced, soft-seated regulators. They are designed for use in high pressure natural gas transmission/city gate stations, large capacity distribution systems, and power plant feeds. They provide smooth, reliable operation, tight shutoff and long life.

Features
  • Long Life in Severe Service Applications
  • Main Diaphragm
  • Common Body Platform
  • Spring-to-Close and Spring-to-Open Versions
  • Bubble Tight Shutoff
  • Absolutely No Atmospheric Bleed
  • High Turn Down Capability
  • In-Line Maintenance
  • Noise Abatement Trim
  • Precise Pressure Control
  • Full Pressure Rating
  • Full Usable Capacity
  • O-Ring Design
  • Slam-Shut Protection
Available Configurations
  • Type EZH (Spring-to-Close): Pilot-operated pressure reducing regulator for low to high outlet presure.
  • Type EZHSO (Spring-to-Open): Pilot-operated pressure reducing regulator for low to high outlet pressure.
  • Type EZHOSX: Type EZH with a Type OS2 slam-shut device for overpressure (OPSO) or overpressure and underpressure (OPSO/UPSO) protection.
  • Type EZHSO-OSX: Type EZHSO with a Type OS2 slam-shut device for overpressure (OPSO) or overpressure and underpressure (OPSO/UPSO) protection.
Body Size and End Connection Styles
  • NPS 1 and 2 (DN 25 and 50)
    • Main Valve Body Material: LCC or WCC Steel
    • End Connection Styles: NPT or SWE, CL150 RF, CL300 RF, CL600 RF or BWE
  • NPS 3 (DN 80)
    • Main Valve Body Material: LCC or WCC Steel
    • End Connection Styles: CL150 RF, CL300 RF, CL600 RF or BWE
  • NPS 4 (DN 100)
    • Main Valve Body Material: LCC or WCC Steel
    • End Connection Styles: CL150 RF, CL300 RF, CL600 RF or BWE
Maximum Allowable Pressures
  • Inlet Pressure: 1500 psig (103 bar)
  • Outlet (Casing) Pressure: 1500 psig (103 bar)
  • Emergency Casing Pressure: 1500 psig (103 bar)
Outlet Pressure Range
7.3 to 1160 psig (0,5 to 80,0 bar) in nine ranges

Pressure Registration
External

Temperature Capabilities
-20° to 180°F (-29° to 82°C)

Approximate Weights
77 to 514 Pounds (35 to 234 kg) depending on body size and end connection style


For general enquires contact us at (+64) 9 634 1391 or by email at sales@customcontrols.co.nz

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