MODEL 7661
Technical specifications
| Size | 4”x 16” through 12”x 30” |
| Housing Material | Carbon Steel, Stainless Steel, Alloy C276 |
| Element Materials | Stainless Steel, Alloy C276 or other corrosion resistant alloys |
| Unstable detonations | |
| 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 | 20 minutes |
| Many sizes certified to ATEX and/or US Coast Guard, please consult factory for information |
Technical documentation
Benefits
- Compact with high flow capacity and low pressure drop
- Elements are easily removed in-line for cleaning and maintenance
- Vertical or horizontal installation
- In-line or end-of-line deflagrations
- Bi-directional with respect to flow and ignition source
- Low pressure drop with multiple element sizes available for each flange size
Applications
- The Groth Model 7661 Deflagration & Detonation Flame Arrester inhibits flame propagation in gas piping systems. The design makes it ideal to protect liquid storage tanks containing NECC Group D (IEC Class IIA) gases with 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