Service valve for semi-hermetic Compressor
1. The working air pressure: 3.0mpa, hydraulic pressure: 6.5mpa:
2. Suitable medium: R12, R22, R502, R407c, R134A, R404A, R410A rct. Refrigerants and other refrigerating oil:
3. Suitable temperature: -50° C+150° C
4. Material: Nodular cast iron(QT500)
5. Yongda models: 20-40 p
6. Material: Cast iron
7. Connecting forms: Welding
8. Nominal diameter: 70 (mm)
9. Type sealing form: Soft seal
10. Pressure environment: Normal pressure
11. Working temperature: Room temperature
12. Standard: GB
13. Flow direction: The one-way
14. Shape: Angle type
15. Types of parts and accessories, accessories (channel): Two-way
16. Applicable medium: Gas
This valve is used in any semi-hermetic refrigerationn comprssor and refrigeration system widely.
Application :
The valve which is called service valve/ semi-hermetic valve ,which is used for semi-hermetic compressor .The function is suction &discharge gas between compressor and pipe when it is needed.
| Specification |
DN |
Test pressure |
Valve body |
Sealing ring |
joint pipe |
notice |
| SS/406 |
φ19 |
3.0MPa |
HPb59-1 |
tetrafluoroethylene |
TP2 |
Semi-hermetic
Compressor exhaust valve and suction valve |
| SS/407 |
φ19 |
| SS/407A |
φ25 |
| SS/408 |
φ25 |
| SS/410 |
φ32 |
| SS/410A |
φ38 |
| SS/405 |
φ28 |
| J4BS/28 |
φ35;φ28 |
| J2BS/70 |
φ76 |
HT250 |
A3 |
| J2BS/32 |
φ42 |
| J2BS/50 |
φ54 |
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