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Fisher H800 Relief Valves

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Brand:

Fisher

Product Code:

H800

Order Processing & Delivery Information:
As we supply industrial equipment, product availability and delivery timelines may vary. Once your order is placed, our sales team will contact you within 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.

Product Documentation/Technical Datasheet

fisher-h800-relief-valves-497351.pdf

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Details:

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 DependabilityEasy InstallationEconomicalTamper-Resistant

Specifications

Body Size and End Connection Style1/4 NPTFlow CoefficientWide-Open Cg: 55
Km: 0.79Maximum Allowable Inlet (Relief) Pressure250 psig / 17.2 barRelief Pressure RangeNon-adjustable, start-to-discharge between 39 to 44 psig / 2.7 to 3.0 barReseat Pressure35 psig / 2.4 bar or higherTemperature Capabilities-20 to 150°F / -29 to 66°CApproximate Weight5 ounces / 140 gramsAdditional Technical DataFor additional technical information, contact your local Sales Office or refer to technical documentation.

Relief Valves