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Series 851 Vacuum Relief Valve

Brand: Enardo

The Enardo Series 851 is an advanced design for pipe-away applications. 

This high-performance valve utilizes the latest technologies to provide protection against positive overpressure, prevent air intake and evaporative loss of product, and help contain odorous and potentially hazardous vapors. 

The Series 851 offers features that exceed the performance of standard valves on the market, particularly in very cold ambient conditions and applications involving sticky materials.
Features
  • PPS Internal Parts for Superior Corrosion Protection.

  • Saber Guide System for Precise Valve Stroke.

  • Exceeds Leakage Standard of 1 SCFH @ 90% Set Point.

  • Fully Replaceable Pallet and Seat Assemblies.

  • Available with ANSI, DIN and JIS Flanges.

  • EN 13463-1, EN 13463-5 Certified.
  • Specifications

    Brand

    Housing Materials

    • Aluminum, Ductile Iron, Stainless Steel, Carbon Steel

    Leakage Rate

    • Exceed Leakage Standard of 1 scfh @ 90 % Set Point

    Options

    • Special Coating, Weight Material, Hardware, Gasket Material, FRP Resins, Steam Jacket or Trace

    Pressure Settings

    • 0.5 to 32 oz./sq inch

    Seal & Gasket Materials

    • Buna-N / FEP Teflon / Viton

    Seat & Pallet Materials

    • PPS / 316 Stainless Steel

    Sizes

    • 2” through 12”

    Vacuum Settings

    • 0.5 to 32 oz./sq inch

    Weight Materials

    • Zinc-Plated Carbon Steel / Stainless Steel / Lead / Resin Coated Stainless Steel

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