Product Description
Series 300 Three-way switch valves according to the design and manufacture of JB/T7245, Apply to oil, water, refrigerant, etc,Two exports to ensure that the equipment is always in a working state,Convenient and safety valve calibration job,Sealed performance is good,As refrigeration equipment parts on the relief valve in front of the cutting device, they widely used in industrial refrigeration industry.The valves mainly used on the parts of the refrigeration.
Product Parameters
Type |
Connection Size |
Dimensions (mm) |
INLET |
OUTLET |
A |
B |
C |
D |
33DFN-03C |
1/2-NPT |
1/2-NPT |
80.5 |
152.5 |
86 |
92 |
33EFN-03C |
3/4-NPT |
3/4-NPT |
33GEN-03C |
1-NPT |
1-NPT |
123 |
203 |
102 |
150 |
33HFN-03C |
1-1/4-NPT |
1-1/4-NPT |
Materials for Main Parts
N o |
Part name |
Materials |
1 |
Joint |
WCB |
2 |
Body |
WCB |
3 |
Stem |
1Cr13 |
4 |
Packing bush |
1Cr13 |
5 |
Stem packing |
Graphite |
6 |
O ring |
Chloroprene rubber CR |
7 |
Gland |
HPb59-1 |
8 |
Cap |
Hard plastic |
Note:suitable temperature for -29ºC~ 150ºC .
Detailed Photos
Company Profile
For nearly two decades,we have been specialized in manufacturingvalves for central air-conditioning and industrial refrigeration systems.We have produced over 500,000 units/sets of valves which are widely used by avariety of refrigeration systems.We have been rated as excellent supplier by Johnson Controls for more than once.Our safety relief valves are designed and manufactured in strict accordance with requirements for safety relief valves set forth in ASME Boiler and Pressure Vessel Code,they are characterized by stability,safety and reliability,and they have become examples of protecting products of central air-conditioning,building air-condition control and large
commercial refrigeration systems.
Certifications