330 EN P In-Line Deflagra on Flame Arrester It’s a Protec on System with ribbon coil deflagra on in-line flame arrester according with Direc ve 2014/34/EU and harmonized standard EN ISO 16852:2016. - Used for hydrocarbons or chemical pipeline. - Stage I vapor recovery compliant. - The Flame Arrester avoids propaga on of fire into the piping. - Surface Protec on System is for all ATEX zone (0, 1 and 2). The best performances allowed by the new regula on - Max distance from the poten al ignic on is 50 pipe’s diameter. - Max opera onal pressure (rela ve) is 0,1 bar. STAINLESS STEEL Gas & Vapor compa bility Inflammable gases and vapours classifica on is necessary to correct use of flame arrester. UE-Type Examina on Cer ficate EPT 18 ATEX 3053 X is for Explosion Group “IIB3” tested with Ethylene and compa ble for all gas with MESG > 0.65 mm for example: Ammonia, Industrial methane, Blas-furnace gas, Carbon monoxide, Propane, Butane, Pentane, Esane, Eptane, Iso-octane, Decane, Benzene, Xilene, Cyclohexane, Acetone, Ethyl-methyl-ketone, Methyl acetate, Ethyl acetate, Normal propyl acetate, Normal butyl acetate, Amyl acetate, Cloroethylene, Methanol, Ethanol, Iso Butanol, Normal Butanol, Amyl alcohol and Ethyl nitrite. Use only for gas or vapor with MESG > 0.65 mm. Burning ra ng BC=b, tBT=1 min. Max opera onal temperature 60°C. Chemical Suitability - Standard model is for tradi onal fuel without addi ves. - The “SS” model (Stainless Steel) is suitable for aggressive

STAINLESS STEEL RIBBON COIL & SUPPORT STAINLESS STEEL STAINLESS STEEL THREAD RING STAINLESS STEEL BRASS CODE INOX CODE PROTECTED SIDE THREAD A THREAD B DIAMETER C HEIGHT D MALE BSPP 1”M BSPP 1”F BSPP 40 57 MALE BSPP 1”1/2M BSPP 1”1/2F BSPP 60 50 MALE BSPP 2”M BSPP 2”F BSPP 70 60 MALE BSPP 3”M BSPP 3”F BSPP 100 65 MALE BSPP 4”M BSPP 4”F BSPP 120 62 TEST PRESSURE AIR FLOW 5000 l/min (35 mbar) Installa on - In-line flame arrester is for ver cal or horizontal installa on. - Protec on System is unidirec onal, the safety side is the FEMALE thread. - For correct installa on follow the Direc ves and product...

Maintenance - Always replace the product a er fire or deflagra on. - In case of tampering warranty expires and safety protec on is not guaranteed. Scan the QR code and select the appropriate flame arrester Product Cer fica on, Declara on of Conformity, User Manual and Tes ng on: www.ridart.it/support The Data and Images are not binding. We reserve the right to make changes without no ce. Pressure & Flow Tolerances ±20%. Rev. 25/06/2024