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DV/ZW-F

Series: DV/ZW-F Pressure & Vacuum Relief Valve, In-Line Brand: PROTEGO
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Description
  • Model - In-Line Pressure & Vacuum Relief Valve, Standard Design
  • Model - In-Line Pressure & Vacuum Relief Valve, Standard Design
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Specifications

Brand

Approvals & Certifications

  • ISO 6358, ISO 16016
  • TÜV (Technischer Uberwachungsverein)

Diaphragm Material

  • FEP

Enclosure Finish

  • ECTFE

Enclosure, Body Material

  • Stainless Steel
  • Steel

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150# ASME B16.5

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ASME B16.5

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME B16.5

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME B16.5

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME B16.5

Flange Type

  • Raised Face (RF)
  • Smooth Finish

Gasket Material

  • PTFE

Materials of Construction

  • Heating Jacket, Valve Pallet: Stainless Steel
  • Heating Jacket: Steel
  • Valve Pallet: Aluminum

Pressure Range

  • psi: -0.725 to -0.050 (kPa: -5 to -0.35, Mbar: -50 to -3.5) - Vacuum
  • psi: 0.870 to 7.252 (kPa: 6 to 50, Mbar: 60 to 500)

Seat / Seal Material

  • Seal: FEP
  • Seal: Metal
  • Valve Seat: Stainless Steel

Spring Material

  • Pressure Spring: Stainless Steel
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