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MODEL 88E-HWW-C

Pressure/Vacuum Valve & Flame Arrester

The Groth Model 88E-HWW-C Pressure/Vacuum Relief Valve & Flame Arrester is engineered to surpass industry needs, combining superior sealing performance with industry-leading flow rates. This versatile unit also ensures reliable protection against flame propagation, making it a superior choice to protect your tank.

Features

  • Pressure flow capacities are available at 10% overpressure
  • Removable element housing for simplified maintenance
  • Standard 316SS crimped ribbon, spiral-wound flame element
  • Size: 2” (DN 50) through 12” (DN 300)
  • Pressure Settings: 0.865 – 41.5 inWC (2.15 – 103 mbarg)
  • Vacuum Settings: 0.803 – 41.5 inWC (2.00 – 103 mbarg)
  • Body Materials: Aluminum, Carbon Steel, Stainless Steel
  • Pallet Material: Aluminum, Stainless Steel
  • Flame Arrester Housing Material: Carbon Steel, Stainless Steel
  • Flame Element Standard Material: Stainless Steel
  • Diaphragm Material: Buna-N, FKM, or FEP
  • Weight Material: Zinc-Plates Steel, Stainless Steel
  • Bolting Class: 150# ASME, PN10, PN16
  • Operational Temperature Range: -4 to 140 °F (-20 to 60 °C)
  • Gas Group: IEC IIB3, NEC C (where MESG ≥ 0.65 mm)
  • Maximum Operational Pressure: Atmospheric
  • Rated Burn Time: 1 minute, short-time burn
  • Compliance: Exceeds API-2000 leak requirements
  • PED certified
  • Certified as a flame arresting device to ATEX Directive in compliance with EN ISO 16852:2016
  • Exterior painting or coating
  • Factory installed thermocouples for flame detection

Contact your rep to start an order or learn more.