Detonation flame arrester F502 (PTB 09 ATEX 4002) with grounding tab 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: quick union QU8/6 for polyamide (PA) hose 8/6x1mm
CONNECTION TOWARDS LEAK DETECTOR: quick union QU8/6 for polyamide (PA) hose 8/6x1mm
USED MATERIALS:
Detonation flame arrester: stainless steel 1.4571 (or similar)
Grounding tab: stainless steel
Screw fittings: brass nickel-plated