Introduction:
Steel rotalock valve is are installed in the refrigeration system and air-conditioning industry for adjusting the flow rate, oepning & closing the flow and also be a service valve.
Please using screw connection and make sure the spindle is open.
Supplied with Teflon washer ，By compressing a teflon washer a seal is created that can maintain its integrity with both large changes in temperature and constant vibration.
Feature：
1.Max. working pressure: 4.2MPa
2.Allowable operating temperature : -40℃ to 120℃ 3:Compatible with all HCFC and HFC refrigerants, along with their associated oils
4.Also allows them to be used for R410A and sub-critical CO2 applications
5.100% leakage testing
6.The stem seal is made from graphite
Model |
Body |
A Rotolock Connection |
Dimension |
|||
|
B |
D |
C |
E |
|||
|
8302-01 |
20 |
3/4"-16UNF |
1/4"SAE |
19 |
98 |
31 |
|
8302-02 |
20 |
3/8"SAE |
19 |
100 |
32.5 |
|
|
8302-03 |
20 |
1/ZSAE |
19 |
100 |
32.5 |
|
|
8302-04 |
20 |
1"-14UNS |
3/8"SAE |
19 |
105 |
31.5 |
|
8302-05 |
20 |
1/2"SAE |
19 |
105.5 |
32 |
|
|
8302-06 |
22 |
5/8"SAE |
20 |
116 |
37.5 |
|
|
8302-07 |
22 |
3/4"SAE |
20 |
121 |
43 |
|
|
8302-08 |
30 |
l-1/4"-12UNF |
5/8"SAE |
26.7 |
135 |
42.5 |
|
8302-09 |
30 |
3/4"SAE |
26.7 |
139.5 |
47.5 |
|
|
8302-10 |
30 |
7/8"SAE |
26.7 |
139.5 |
47.5 |
|
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