Model LV88E-HWW-C

Pressure/Vacuum Valve & Flame Arrestor

The LaMOT Valve & Arrestor Model LV88E-HWW-C Pressure/Vacuum Relief Valve & Flame Arrestor 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.

  • Pressure flow capacities are available at 10% overpressure
  • Removable element housing for simplified maintenance
  • Standard 316SS crimped ribbon, spiral-wound flame element
  • Size Range: 2” – 12” (DN 50 – DN 300)
  • Pressure Settings: 0.5 – 24 osig
  • Vacuum Settings: 0.464 – 24 osig
  • Body Materials: Aluminum, Carbon Steel, Stainless Steel
  • Pallet Material: Aluminum, Stainless Steel
  • Flame Arrestor 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 – 140 °F (-20 – 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
  • Valve seats are securely bonded using a methacrylate adhesive as the standard, delivering high performance and long-term serviceability. This adhesive is suitable for continuous operating temperatures generally from -40°F up to 180°F (-40°C up to 82.2°C). For applications outside this temperature range, or applications with strong acids, bases, or highly polar solvents,  please consult the factory for the best specific application solution.
  • 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

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We don’t manufacture until you order. Our production team employs the latest tools and techniques in agile manufacturing to fabricate your order to your specifications. After production and assembly, each product undergoes stringent quality inspections before leaving the production floor – we guarantee you’ll get exactly what you ordered.

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