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Series 31000 End-of-Line Crimped Metal Flame Arrester

Brand: Protectoseal Company
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The Protectoseal Series 31000 End-of-Line Crimped Metal Flame Arrester is installed where it is necessary to protect against external unconfined deflagrations from entering the tank’s vapor space but not necessary to conserve vapor losses.

They have been certified for use with the following chemical vapor mixtures as defined in the National Electric Code (NEC) Article 500: Series 31000 - Suitable for Groups D, C & B chemical vapors, generally equivalent to International Electrotechnical Commission (IEC) Groups IIA, IIB3 & IIC.
Features
  • Series 31000 for NEC Groups D, C & B, IEC Groups IIA, IIB3 & IIC Vapors 
  • Accurate and consistent element windings
  • Low pressure drops, less susceptible to clogging
  • Weatherhood easily removed for maintenance
  • Available in Carbon Steel & Stainless Steel
  • Factory inspected prior to shipment
  • Removable element
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The Protectoseal Series 31000 End-of-Line Crimped Metal Flame Arrester is installed where it is necessary to protect against external unconfined deflagrations from entering the tank’s vapor space but not necessary to conserve vapor losses.

They have been certified for use with the following chemical vapor mixtures as defined in the National Electric Code (NEC) Article 500: Series 31000 - Suitable for Groups D, C & B chemical vapors, generally equivalent to International Electrotechnical Commission (IEC) Groups IIA, IIB3 & IIC.
Features
  • Series 31000 for NEC Groups D, C & B, IEC Groups IIA, IIB3 & IIC Vapors 
  • Accurate and consistent element windings
  • Low pressure drops, less susceptible to clogging
  • Weatherhood easily removed for maintenance
  • Available in Carbon Steel & Stainless Steel
  • Factory inspected prior to shipment
  • Removable element
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Specifications

Brand

Approvals & Certifications

  • NEC

Enclosure, Body Material

  • 316 Stainless Steel
  • Carbon Steel

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150#
  • 2” (DN 50) - PN 16

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150#
  • 3” (DN 80) - PN 16
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