Safety devices (DIN 8521-2, EN 730 and ISO 5175)
for thermal processes · Type GRS-1, GRS-2, GRS-3
Highlights
- Long product life
- Independent of installation position
- Extremely low cracking pressure (3 to 7 mbar)
- Prevents formation of gas mixture by gas non-return valve
- Prevents flashback through flame arrestor
These safety devices are used in industrial plants equipped with burners working with fuel gas, oxygen, air. These devices are also supplied under type GRV without flame arrestor, but when using this type, it is obligatory to have an installation working as an automatic gas cut-off in case of a flashback.