Description
Pressure/Vacuum Valve & Flame Arrester
Model: 8800A
Description
The Model 8800A Pressure/Vacuum Valve & 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
Features
The Model 8800A Pressure/Vacuum Relief Valve offers Groth”™s special “cushioned air” seating. Superior performing fluoropolymer seating diaphragms are standard to minimize sticking caused by resinous vapors and atmospheric moisture. Self draining housings and drip rings protect seating surfaces from condensate and freezing.
The Groth Model 8800A is a combination of the 1200A Pressure Vacuum Relief Valve and Groth 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
Specifications
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
Technical Documents for Download (PDF)
Model 8800A Data Sheet
General Arrangement Drawing 8800A
IOM for Model 8800A
Combination Valve & Flame Arresters
