Detonation flame arrester F502 (PTB 09 ATEX 4002) for use on interstitial spaces in combination with vacuum leak detectors.
Installation in Zone 1, Zone 2 or outside the Ex-zone.
Suitable for explosive steam-air mixtures II A and pressures of 4 bar (abs) to 5 mbar (abs) or for explosive steam-air mixtures II A to II C and pressures of 1,1 bar (abs) to 5 mbar (abs).
Use temperature range -20°C to +60°C
CONNECTION TOWARDS INTERSTITIAL SPACE: G3/8" female
CONNECTION TOWARDS LEAK DETECTOR: G1/2" female
USED MATERIALS: tainless steel 1.4571 (or similar)