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Series 8740 In-Line Conservation Breather Vent

Brand: Protectoseal Company
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The Protectoseal Series 8740 In-Line Conservation Breather Vents are used to conserve costly vapors and to protect a tank or vessel from damage caused by excessive pressure or vacuum accumulations during normal operation. 

The design makes these vents particularly suited for mounting inside tank house installations. 

Outlet pipes can direct vapors to some appropriate area for discharge. Locating the vent inside the building facilitates maintenance and eliminate hazardous roof top inspections.
Features
  • Fast Inspection, Easy Maintenance
  • Maintains Accurate Pressure Settings
  • Air-Cushioned Seating
  • Automatic Condensate Drainage
  • Low-Leakage
  • Sizes Available
  • PRO-FLOW III Sizing and Selection Software
  • Quality Assurance
The Protectoseal Series 8740 In-Line Conservation Breather Vents are used to conserve costly vapors and to protect a tank or vessel from damage caused by excessive pressure or vacuum accumulations during normal operation. 

The design makes these vents particularly suited for mounting inside tank house installations. 

Outlet pipes can direct vapors to some appropriate area for discharge. Locating the vent inside the building facilitates maintenance and eliminate hazardous roof top inspections.
Features
  • Fast Inspection, Easy Maintenance
  • Maintains Accurate Pressure Settings
  • Air-Cushioned Seating
  • Automatic Condensate Drainage
  • Low-Leakage
  • Sizes Available
  • PRO-FLOW III Sizing and Selection Software
  • Quality Assurance
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Specifications

Brand

Accuracy

  • ± 3 %

Approvals & Certifications

  • IEC Group IIA
  • NEC Group D

Diaphragm Material

  • FEP

Enclosure, Body Material

  • 316 Stainless Steel
  • Aluminum 356
  • Ductile Iron

Flange Size - 2” (DN 50)

  • 2” (DN 50) - PN 16

Flange Size - 3” (DN 80)

  • 3” (DN 80) - PN 16

Flange Size - 4” (DN 100)

  • 4” (DN 100) - PN 16

Materials of Construction

  • 316 Stainless Steel - Pallet Material
  • Aluminum - Pallet Material
  • Kynar Coating
  • Lead - Weight Material
  • Stainless Steel - Weight Material
  • Weight Material: Steel

Pressure Range

  • psi: 0.062 (kPa: 0.43, bar: 0.0043)

Pressure Type

  • Vacuum
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