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Series 3000 Internal Safety Valve
Protectoseal Internal Safety Valve, Series 3000

Series 3000 Internal Safety Valve

Brand: Protectoseal Company
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The Protectoseal Series 3000 Internal Safety Valves are intended for use on storage tanks containing flammable or combustible liquids. 

Safe and efficient, the valves protect the tanks and their contents against the hazards of exposure to fire and provide valuable aid in accident prevention. 

The design and operation of the units satisfy those regulations requiring tanks used to hold flammable or combustible liquids to be equipped with valves that close automatically when subjected to fire.
Features
  • Sizes 2" through 12"
  • Automatically closes in the event of a fire
  • Simple, one hand valve operation
  • Listed by Underwriters Laboratories in 2" through 12"
  • Pressure equalizing by-pass valve
  • Superior flow capability
  • Easily replaceable fuse link
  • 160° fusible link provided
  • Factory tested for positive shut-off

Specifications

Brand

Approvals & Certifications

  • UL

Enclosure, Body Material

  • 316 Stainless Steel
  • Carbon Steel

Flange Size - 10” (DN 250)

  • 150#

Flange Size - 12” (DN 300)

  • 150#

Flange Size - 2” (DN 50)

  • 150#

Flange Size - 3” (DN 80)

  • 150#

Flange Size - 4” (DN 100)

  • 150#

Flange Size - 6” (DN 150)

  • 150#

Flange Size - 8” (DN 200)

  • 150#

NPT Connection

  • 2" NPT Female
  • 3" NPT Female

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