refrigeration components
     Solenoid Valve (Flare)
     Solenoid Valve (ODF)
     Single Pressure
     Dual Pressure
     Differential Pressure Control
     Filter Drier
     Expansion Valve
     Flow Switch
     Moisture Indicator
     Stop Valve
     Electronic-drain valve
     Auto water trap
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     Oil pressure gauge
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     Two-position & Two port Soleno
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     SDA Serial thin cylinder
     X Series Air Source Processing
     AC1000 Series
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Moisture Indicator

Sight Glass  SG
SG-series sight glass(moisture indicator) is a kind of element which shows the moisture and the flow of refrigerant.
Descriptions
The content of refrigerant in the line of the system;
The content of water in the refrigerant;
Indicates the oil level of compressor crooked.
SG-series have indicator paper whose color changes can indicate the content of water in the refrigerant;
The glasses and the “O” ring can make sure there is no leak of the refrigerant;
Max. Working Pressure: 35bar (500psig);
The temperature of the medium: -50 +110;
The content of water is low, the color will change blue while high it will change pink which shows that filter dryer in the system needs to be changed.

 

Specifications

Type

Port size

Connection size

Type

Port size

Connection size

SG6

1/4Flare

7/16-20UNF

SG6S

1/4Solder

6.35

SG10

3/8Flare

5/8-18UNF

SG10S

3/8Solder

9.52

SG12

1/2Flare

3/4-16UNF

SG12S

1/2Solder

12.7

SG16

5/8Flare

7/8-14UNF

SG16S

5/8Solder

15.88

SG19

3/4Flare

1.1/16-14UNF

SG19S

3/4Solder

19.05

 

 

 

SG22S

7/8Solder

22.22

 

 

 

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