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Description
  • Model - Pressure/Vacuum Relief Valve with Heating Jacket
  • Model - Pressure/Vacuum Relief Valve with Heating Jacket

Specifications

Brand

Approvals & Certifications

  • ATEX
  • CEN
  • IEC
  • NEC Group D MESG > 0.9 mm

Approvals & Certifications

  • EN 14015, EN 16852
  • ISO 28300 (API 2000), ISO 6358, ISO 16016
  • TÜV (Technischer Uberwachungsverein)

Diaphragm Material

  • FEP

Enclosure, Body Material

  • Stainless Steel
  • Steel

Environmental Protection

  • Explosion-proof Group IIA

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 150# ASME B16.5

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME B16.5

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ASME B16.5

Flange Type

  • Raised Face (RF)
  • Smooth Finish

Gasket Material

  • PTFE

Materials of Construction

  • Heating Jacket, Weather Hood, Flamefilter Cage, Safety bar, Valve Pallet: Stainless Steel
  • Heating Jacket, Weather Hood, Flamefilter Cage: Steel
  • Valve Pallet: Aluminum

Operating Temperature

  • 0° to 60° C (32° to 140° F)

Pressure Range

  • psi: 0.029 to 0.87 (kPa: 0.2 to 6, Mbar: 2 to 60)
  • psi: -0.870 to -0.029 (kPa: -6 to -0.2, Mbar: -60 to -2) - Vacuum

Ring Material

  • Flange Ring: Stainless Steel
  • Flange Ring: Steel

Seat / Seal Material

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