Pressure Reducing Regulators Fisher™ 299H Series
Fisher 299H Series pilot operated pressure reducing regulators provide controlled pressure and capacities for distribution, industrial and commercial applications with inlet pressures up to 175 psi/12.1 bar. Type 299HV with Type VSX8 are used in applications where the gas supply must be shutoff. The 299HR integral token relief alerts you to an increase in downstream pressure beyond the regulator set point. Type 299HVR token internal relief valves to relieve minor thermal expansion overpressure.
Kategori: Regulator
Brand: Fisher-Emerson
Body Sizes and End Connection StylesSizes: NPS 1-1/4, NPS 1-1/2, NPS 2 / DN 50 Connections: NPT, CL125 FF Flanged, CL250 RF flanged, PN 10/16 flanged Maximum Operating Inlet Pressure by Orifice Size1/4 x 3/8 in. / 6.4 x 9.5 mm : 175 psig / 12.1 bar 3/8 in. / 9.5 mm : 175 psig / 12.1 bar 1/2 in. / 13 mm : 175 psig / 12.1 bar 3/4 in. / 19 mm : 150 psig / 10.3 bar 7/8 in. / 22 mm : 125 psig / 8.6 bar 1 in. / 25 mm : 100 psig / 6.9 bar 1-3/16 in. / 30 mm : 80 psig / 5.5 bar Maximum Outlet (Casing) Pressure66 psig / 4.5 bar Minimum Differential Pressure for Full Stroke1.5 psid / 0.10 bar d Outlet Pressure Ranges3.5-inches w.c. to 60 psig / 9 mbar to 4.14 bar in nine ranges Pressure RegistrationInternal, External, or Dual Registration Temperature Capabilities-20 to 150°F / -29 to 66°C Approximate Weight21 lbs / 10 kg
