Product Name: Fisher H800 Relief Valves Product Brand: Fisher Product Code: H800 Product Artikel: Fisher H800 Relief Valves
Fisher™ Type H800 Relief Valves Type H800 relief valve is a compact, lightweight, direct-operated relief valve. It is used primarily between a pneumatic instrument and its supply pressure regulator to limit the instrument supply pressure to 50 psig / 3,4 bar should the supply pressure regulator fail open. Features Application Dependability Easy Installation Economical Tamper-Resistant Specifications Body Size and End Connection Style 1/4 NPT Flow Coefficient Wide-Open Cg: 55 Km: 0.79 Maximum Allowable Inlet (Relief) Pressure 250 psig / 17.2 bar Relief Pressure Range Non-adjustable, start-to-discharge between 39 to 44 psig / 2.7 to 3.0 bar Reseat Pressure 35 psig / 2.4 bar or higher Temperature Capabilities -20 to 150°F / -29 to 66°C Approximate Weight 5 ounces / 140 grams Additional Technical Data For additional technical information, contact your local Sales Office or refer to technical documentation.
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