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Description
The Protectoseal Series 8540 End-of-Line Pressure / Vacuum Conservation Vent provides both pressure and vacuum relief to maintain tank’s vapor space within safe operating parameters.
Vent settings minimize loss of product. Under pressure venting conditions, tank vapors are expelled to atmosphere.
Features- Fast Inspection, Easy Maintenance
- Maintains Accurate Pressure Settings
- Air-Cushioned Seating
- Automatic Condensate Drainage
- Low-Leakage
- Sizes Available
- PRO-FLOW Sizing and Selection Software
Specifications
Specifications
Brand
Accuracy
- ± 3 %
Approvals & Certifications
- ATEX
Approvals & Certifications
- API 2000
- ISO 28300
- NFPA 30
Diaphragm Material
- FEP
Enclosure, Body Material
- 316 Stainless Steel
- Alloy C-276 or Hastelloy
- Aluminum 356
- Carbon Steel
- Ductile Iron
Flange Size - 12” (DN 300)
- 12” (DN 300) - 125# ANSI
- 12” (DN 300) - 150# ANSI
- 12” (DN 300) - PN 16
Flange Size - 2” (DN 50)
- 2” (DN 50) - 125# ANSI
- 2” (DN 50) - 150# ANSI
- 2” (DN 50) - PN 16
Materials of Construction
- 316 Stainless Steel - (Pallet, Grid)
- Aluminum - (Pallet, Grid)
- C-276 - (Pallet, Grid)
- FRP
- Kynar Coating
- Lead - (Pallet, Grid)
- Thermoplastic Resin
- Weight Material: Stainless Steel
- Weight Material: Steel
Pressure Range
- psi: 0.03 (kPa: 0.2, bar: 0.002)
- psi: 0.04 (kPa: 0.32, bar: 0.003)
- psi: 0.46 (kPa: 3.19, bar: 0.031)
- psi: 0.68 (kPa: 4.74, bar: 0.047)
- psi: 1.12 (kPa: 7.76, bar: 0.077)
- psi: 1.18 (kPa: 8.19, bar: 0.081)
- psi: 1.43 (kPa: 9.91, bar: 0.09)
- psi: 2.99 (kPa: 20.6, bar: 0.20)
Pressure Type
- Vacuum
