Sight Glass series SYJ

Technical parameters

• 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
• 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
• 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