Brand Name: Hongsen
Model Number: SGN-1/4ODF
Place of Origin: China (Mainland)
Model SGN and Model SGS
1. Be applicable to HCFC/HFC refrigerants.
2. Indicate high water cut in system if any.
3. Indicate no overcooling in refrigerant liquid.
4. Indicate insufficient charging of refrigerant if any.
5. Both welded and threaded connections are available.
Model SGR
1. Be applicable to HCFC/HFC refrigerants.
2. Indicate the liquid level in the liquid drum.
3. Indicate the oil level in the compressor crankcase.
4. NPT threaded connection
1.Both Model SGN sight glass and Model SGS sight glass are used on the liquid piping
of the refrigeration and air conditioning unit to indicate the flow condition of the
refrigerant, water cut of the refrigerant and lubricant oil flow condition of the oil
return piping on the oil separator.
2.Model SGN sight glass and Model SGS sight glass are equipped with one moisture
indicator, which will change color to indicate the water cut in the refrigerant.
3.Model SGR sight glass is used to indicate the level of the refrigerant in the
liquid drum and the lubricant oil level in the compressor crankcase.
4.The modified PTFE sealing is used in both Model SGN sight glass and Model
SGR sight glass, which is applicable to various refrigerants and oils with perfect
sealing performance.
5.The structure of both Model SGN sight glass and Model SGR sight glass is an
explosionproof press fit and the viewing glass is clear and safety.
6. Model SGS sight glass is an independent body structure with conventional
sintered glass and O-ring seal.
Applicable Refrigerant | HCFC and HFC | Max. Operating Pressure | 3.5MPa |
Applicable Medium Temperature | -40°C~+80°C | Max. Allowable Pressure | 4.5MPa |
Yearly Leakage of Refrigerant | ≤2g R22/a |
Correlation between Water Cut and Color: | ||||||
Water Cut (ppm) | ||||||
25°C | 43°C | |||||
GReen | Medium color | Yellow | GReen | Medium color | Yellow | |
R22/R502 | <30 | 30~120 | >120 | <50 | 50~200 | >200 |
HFC-134a | <30 | 30~100 | >100 | <45 | 45~170 | >170 |
R404a | <20 | 20~70 | >70 | <25 | 25~100 | >100 |
R407a | <30 | 30~140 | >140 | <60 | 60~225 | >225 |
R507 | <15 | 15~60 | >60 | <30 | 30~100 |
>110
|
Model of Welded Connection | Size | Model of Threaded Connection | Size | ||
SGN-1/4ODF | SGN-1/4ODF | 1/4(Ø6) | SGN-1/4SAE | SGN-1/4SAE | 1/4(Ø6) |
SGN-3/8ODF | SGN-3/8ODF | 3/8(Ø10) | SGN-3/8SAE | SGN-3/8SAE | 3/8(Ø10) |
SGN-1/2ODF | SGN-1/2ODF | 1/2(Ø12) | SGN-1/2SAE | SGN-1/2SAE | 1/2(Ø12) |
SGN-5/8ODF | SGN-5/8ODF | 5/8(Ø16) | SGN-5/8SAE | SGN-5/8SAE | 5/8(Ø16) |
SGN-3/4ODF | SGN-3/4ODF | 3/4(Ø19) | SGN-3/4SAE | SGN-3/4SAE | 3/4(Ø19) |
SGN-7/8ODF | SGN-7/8ODF | 7/8(Ø22) | SGR-3/4NPT | 3/4NPT | |
-- | -- | -- | SGR-G3/4 | G3/4 |
Q1.What is our main product ?
A1: Our company is mainly engaged in the production and sale of Compressor ,Motor,
Component and Refrigerant and A/C spare parts.
Q2.When can I get the price ?
A2:We usually quote the price within 24 hours after your inquiry received, you can call us
directly if you urgent.
Q3.Can I get a sample to check the quality ?
A3: Yes, please contact us to confirm is we have stock and the sample charge, the sample
charge can return to you after you place your bulk order to us.
Q4.What is the Trade Term?
A4: We accept Ex-work factory , FOB Guangzhou, FOB NingBo or CIF, as your requirement.
Q5.How long is our Production leading time?
A5: It depends on your quantity, usually one container can finish within 10-15 days upon receive deposit in normal season, and 15- 25 days in our busy months. For small
order, we have stock.
Q6.What is the Payment term?
Q6:Paypal, bank T/T , westen union or L/C at sight all available for us, 30% Deposit for start
the production ,the balance before the shipment when goods are ready .
Q7. During shipping, if there is a damage to products, how do you get replacement?
A7: We will try to packing the goods well and choose good shipping anency to make sure the
goods safety, but if there is a damage to your goods, the shipping agency would be responsible .
If it is not a very serious problems,we will help you and compensate you the damaged parts.