Sight Glass series SYJ
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.
Technical parameters
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Features
- High precision colour indicator
- Indicator pasted closely to the glass to prevent surface contamination
- Solid and corrosion resistant brass material
- Good readability due to high clear sight glass of wide angle
- Sealing of low creep PTFE to ensure leakage free performance
- New Annular humidity color indicator. Full port passage with low pressure drop
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General specifications
- Applicable for all common HCFC, HFC, HC, HFO¹⁾ refrigerants such as: R22, R134a, R404A, R407C, R410A, R507, R407A/F, R1234ze²⁾, R290²⁾, R32²⁾, R448A/R449A, R452A, R450A/R513A
- Min./max. ambient temperature: -50°C to +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 is 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:
- 1) please contact Sanhua representative regarding applications with HFO
- 2) for flammable refrigerants only solder versions can be used
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Characteristics
Version with solder connections
Model Series Model Name Part Number (multi package)¹⁾ Connection Type Connections ODF Dimensions & Weight Ød L H H1 Weight [inch] [mm] [mm] [mm] [mm] [g] SYJ6 SYJ06H12 10285007102 ODF x ODF solder - 6 101 24 14 100 SYJ6 SYJ06H11 10285007002 1/4 - 101 24 14 100 SYJ10 SYJ10H11 10285007202 3/8 - 119 24 14 100 SYJ10 SYJ10H12 10285007302 - 10 119 24 14 100 SYJ12 SYJ12H11 10285006902 1/2 - 146 30 17 200 SYJ12 SYJ12H12 10285007402 - 12 146 30 17 200 SYJ16 SYJ16H11 10285007502 5/8 16 146 30 17 200 SYJ19 SYJ19H11 10285007602 3/4 - 173 37 21 300 SYJ22 SYJ22H11 10285007702 7/8 22 173 37 21 300 Version with male/male Flare Connections
Model Series Model Name Part Number (multi package)¹⁾ Connection Type SAE Flare Dimensions & Weight Ød L H H1 Weight [inch] [mm] [mm] [mm] [g] SYJ6 SYJ06L11 10285007902 Flare M x M 1/4 67 24 14 110 SYJ10 SYJ10L11 10285008102 3/8 82 24 14 240 SYJ12 SYJ12L11 10285008302 1/2 88 30 17 250 SYJ16 SYJ16L11 10285008502 5/8 104 32 17 320 SYJ19 SYJ19L11 10285008702 3/4 110 32 15 340 1) Available also as industrial package. Contact Sanhua for more details.
Version with male/female Flare Connections
Model Series Model Name Part Number (multi package)¹⁾ Connection Type SAE Flare Dimensions & Weight Ød H φD B Weight [inch] [mm] [mm] [mm] [g] SYJ6 SYJ06L41 10285008002 Flare F x M 1/4 30 32 22 200 SYJ10 SYJ10L41 10285008202 3/8 30 32 22 240 SYJ12 SYJ12L41 10285008402 1/2 32 30 24 250 SYJ16 SYJ16L41 10285008602 5/8 37 30 24 320 SYJ19 SYJ19L41 10285008802 3/4 37 30 24 330 1) Available also as industrial package. Contact Sanhua for more details.
Moisture Indication Limits:
Refrigerant Moisture Content 25°C: PPM Green/Dry Middle Color Yellow/Wet R22 <100 100~200 >200 R134a <90 90~180 >180 R404A <40 40~100 >100 R410A <90 90~300 >300 R507 <15 15~90 >90 R407C <120 120~280 >280
Refrigerant Moisture Content 40°C: PPM Green/Dry Middle Color Yellow/Wet R22 <140 140~350 >350 R134a <120 120~330 >335 R404A <80 80~160 >160 R410A <200 200~580 >580 R507 <80 80~170 >170 R407C <100 100~260 >260 -
Dimensions
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Datasheet Instructions