Pressure Reducing Regulator Fisher™ EZH and EZHSO Series
EZH (Spring-to-Close) and EZHSO (Spring-to-Open) Series 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.
Kategori: Regulator
Brand:
Available ConfigurationsType EZH (Spring-to-Close) and EZHSO (Spring-to-Open): Control range of 14.5 to 1160 psig / 1 to 80 bar Type EZHOSX and EZHSO-OSX: Type EZH and EZHSO with integrated Type OS2 slam-shut device Body Sizes and End Connection StylesBody Sizes: NPS 1, 2, 3, 4, 6, 8, 12x6 / DN 25, 50, 80, 100, 150, 200, 300x150 End Connections: NPT, CL150 RF, CL300 RF, CL600 RF, BWE, SWE Maximum Allowable PressuresInlet Pressure: 1500 psig / 103 bar Outlet (Casing) Pressure: 1500 psig / 103 bar Emergency Casing Pressure: 1500 psig / 103 bar Outlet Pressure Range14.5 to 1160 psig / 1.0 to 80.0 bar Temperature CapabilitiesNitrile (NBR) Version: -20 to 180°F / -29 to 82°C Fluorocarbon (FKM) Version: 0 to 180°F / -18 to 82°C Polyurethane (PU): All body sizes except NPS 3 to 4 / DN 80 to 100: -22 to 180°F / -30 to 82°C, NPS 3 to 4 / DN 80 to 100 Sizes: -4 to 180°F / -20 to 82°C Hydrogen ConfigurationsThe EZH was validated for hydrogen service through extensive high-pressurehydrogen testing to analyze shutoff performance and material compatibility. For additional details regarding the evaluation and testing, please refer to “Blending Hydrogen with Natural Gas : Technical Factors to Consider”.
