JOAP: SANHUA - R290 Propane Catalogue - 2020

71 sanhuaeurope.com SYJ SERIES Sight glasses are installed after the filter drier in liquid line of refrigerating systems, in order to observe property changes of the refrigerant (liquid/vapor) and to indicate the moisture level by colors. All the Sight Glasses listed in this datasheet can be installed in system using flammable refrigerants HFO (categories A2* and A2L*), and Hydrocarbons HC (category A3*). FEATURES • HIGHPRECISIONCOLOR INDICATOR • INDICATORPASTED CLOSELY TOTHE GLASS TOPREVENT SURFACE CONTAMINATION • SOLIDAND CORROSIONRESISTANT BRASSMATERIAL • GOODREADABILITYDUE TOHIGHCLEARSIGHT GLASSOFWIDEANGLE • SEALINGOF LOWCREEP PTFE TOENSURE LEAKAGE FREE PERFORMANCE • NEWANNULARHUMIDITY COLOR INDICATOR. FULL PORT PASSAGEWITH LOWPRESSUREDROP SIGHT GLASS GENERAL SPECIFICATIONS • Applicable for HC, HFC/HFO, HFO refrigerants 1) such as: R22, R134a, R404A, R407A/C/F, R410A, R507A, R448A, R449A, R450A, R452A, R513A, R32, R1234yf, R1234ze(E), R454A/B/C, R455A, R290, R1270, R600a, R744 • Ambient temperature min./max.: -50°C / +80°C • Medium temperature TS min./max.: -50°C / +80°C • Max. operating pressure PS: 4,6 MPa (46 bar) • Installation position: - Liquid and suction line - Preferably in vertical lines, recommended position for horizontal lines are upwards without inclination in any direction • Declaration according to PED (all products have been covered by Art.4.3 PED Directive 2014/68/EU) Note: *according ANSI-ASHRAE 34-2016 and EN-378-1 ANNE EN 378-1:2016 Annex E 1) This datasheet shows models applicable for usage with fluids GROUP 1 according to Directive 2014/68/EU or GROUP A3/A2L according to ANSI-ASHRAE 34-2016 considering safety aspects and legislation. Performance data (moisture indication limits for each specific refrigerant) – on request.