Description
Pressure/Vacuum Valve & Flame Arrester
Model: 88F-HWW-D
Description
The Groth Model 88F-HWW-D Pressure/Vacuum Relief Valve and 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
Specifications
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-Plated Steel, Stainless Steel
Bolting Class: 150# ASME, PN10, PN16
Operational Temperature Range: -4 to 140 °F (-20 to 60 °C)
Gas Group: IEC IIA, NEC D (where MESG > 0.90 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
Options
Exterior painting or coating
Factory installed thermocouples for flame detection
Technical Documents for Download (PDF)
Models 88E & 88F Pressure/Vacuum Valve & Flame Arrester Data Sheet
