8800 Pressure Vacuum Valve and Flame Arrester

The Groth Biogas Model 8800 Pressure Vacuum Valve and Flame Arrester combination units are designed to protect your tank from damage created by over- pressure or excessive vacuum, at the same time that they provide protection from externally caused sources of heat and ignition. The result is increased fire protection and safety.

End of Line

• Gas Group: NEC D, IEC IIA
• Pre-Ignition Pressure = Atmosphere

The Groth Biogas Model 8800 is a combination of the 1200 Pressure Vacuum Relief Valve and Groth Biogas Model 7618 Flame Arrester. The superior Buna-N seating diaphragms are standard on the valve to insure extra tight sealing to prevent sludge vapors escaping. Self draining housing body and drip rings protect seating surface from condensate and freezing. The 1200/7618 helps protect your tank from damage created by overpressure or excessive vacuum, at the same time it provides protection from externally caused sources of heat and ignition. The result is reduced emissions level and increased fire protection and safety.

• Cushioned Air Seating
• Fluoropolymer seating diaphragms are standard to minimize sticking caused by resinous vapors and atmospheric moisture
• Self draining housing and drip rings
• Spiral-wound, crimped ribbon flame element
• Modular Construction

Specs

• Sizes: 2” (DN 50) through 12” (DN 300)
• Pressure Settings 0.5oz/in2 to 15 psig
• Vacuum Settings: 0.5 oz/in2 to 12 psig
• Materials: Aluminum, Carbon Steel, Stainless Steel and other materials

Options

• Buna-N, Fluoropolymer, FKM and other seating diaphragms

Download Documents

• Model 8800 Series Sales Sheet
• Combination Valve & Flame Arresters
• General Arrangement Drawing 8800
• Model 8800 Data Sheet