MODEL 7658A
Technical specifications
| Size | 2” (DN50) x 5” (DN125) through 8” (DN200) x 16” (DN400) |
| Housing Material | Carbon Steel, Stainless Steel, Alloy C276 |
| Element Materials | Stainless Steel, Alloy C276 or other corrosion resistant alloys |
| Consult the factory for specific information by size for Stable/Unstable detonations and deflagrations | |
| Vertical or horizontal installation | |
| Pre-Ingition System Pressure | Up to 15.7 psia (1.08 bara) |
| Pre-ignition system temperatures | -4 to 140°F (-20 to 60°C) |
| Burn time tBT | 10 minutes |
| Many sizes certified to ATEX and/or US Coast Guard, please consult factory for information |
Benefits
- Compact with high flow capacity and low pressure drop
- Elements are easily removed in-line for cleaning and maintenance
Applications
- The Groth Model 7658A Deflagration & Detonation Flame Arrester inhibits flame propgation in gas piping systems. The design makes it ideal to protect liquid storage tanks containing NEC Group D (IEC Class IIA) gases with a Maximum Experimental Safe Gap (MESG) equal to or greater than 0.90 mm.
Engineering services
Free engineering services:
- Support for the calculation, selection and configuration of safety, breathing valves and flame arresters Groth
- Parts selection support for installed Groth relief valves, breathers and flame arresters
- Assistance in finding options for safety valves, breathing valves and Groth flame arresters;
- Provision of technical documentation for the operation and maintenance of Groth breathing valves and flame arresters.
Logistic services:
- Standard delivery "to the door", as well as the possibility of shipment of goods directly from the Factory in Europe/USA on the terms of FCA Incoterms 2020
- Support in customs clearance of goods shipped on FCA terms, including the provision of certificates of conformity, as well as letters on the absence of the need for mandatory certification for certain groups of goods