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Zhongzao Automatic Control Elements Facotry

China Manufacturer with main products: Solenoid Valve, Pressure Control(Pressure Switch), Differential Pressure Control, Manual Stop Valve, Filter Drier(Eliminator), Expansion...

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Stop Valve Sight Glass


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Place of Origin: Zhejiang in China

Specifications

 
Stop Valve Sight Glass
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
1/4"Flare
7/16"-20UNF
SG6S
1/4"Solder
6.35
SG10
3/8"Flare
5/8"-18UNF
SG10S
3/8"Solder
9.52
SG12
1/2"Flare
3/4"-16UNF
SG12S
1/2"Solder
12.7
SG16
5/8"Flare
7/8"-14UNF
SG16S
5/8"Solder
15.88
SG19
3/4"Flare
1.1/16"-14UNF
SG19S
3/4"Solder
19.05
 
 
 
SG22S
7/8"Solder
22.22
 
 

 

Stop Valve
 stop valve is a kind of manual stop valve, applied to the liquid , air section and heated air in the lines of refrigeration units.
Descriptions
☆Available with all fluorinate refrigerants;
☆The valve could be fully closed with minmum torque exerted on teflon valve board;
☆The three stainless steel shims can effectively prevent leaking during the entire life cycle of the valve;
☆The hidden valve cover helps prevent moisture penetration.
☆Liqiud temperature range: -40~+120℃;
☆Max. wouking pressure: 3.5Mpa.
 
Specifications
Type
Port size
Connection size
KV factor(m2/hr)
Type
Port size
Connection size
KV factor(m2/hr)
MV6
1/4"Flare
7/16"-20UNF
0.3
MV6S
1/4"Flare
6.35
0.3
MV10
3/8"Flare
5/8"-18UNF
0.84
MV10S
3/8"Flare
9.52
0.84
MV12
1/2"Flare
3/4"-16UNF
1.5
MV12S
1/2"Flare
12.7
1.5
MV16
5/8"Flare
7/8"-14UNF
2.2
MV16S
5/8"Flare
15.88
2.2
MV19
3/4"Flare
1.1/16"-14UNF
2.9
MV19S
3/4"Flare
19.05
2.9
MV22
7/8"Flare
1.
3.6
MV22S
7/8"Flare
22.22
3.6
 
Note: KV is the water flux when the pressure decreases to 1 bar and ρ =1000kg/m3. Unit: m3/h
   

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