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Air Compressor Unloader Valve
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Product Details
| Structure | Regulating | Pressure | High Pressure | |
| Power | Solenoid | Material | Other, Brass, brass | |
| Temperature of Media | High Temperature | Media | Other, REFRIGERANT | |
| Port Size | All port | Place of Origin | Shanghai, China | |
| Model Number | FDF Air Compressor Unloader Valve | Brand Name | STF |
Product Description
Air Compressor Unloader Valve
General Characteristics
l Supplied both normally closed (NC) and normally open (NO) with de-energized coils.
l Wide choices of coils for AC and DC.
l Suitable for all fluorinated refrigerants.
l Opening pressure diff.: 0-21bar
l Max. working pressure:30bar
l Temperature of medium -25℃~140℃.
l Working life:≥250,000
l Versions with UL and CUL can be supplied to special order.
Technical data
| Connection Size | Connect Form | Opening diff. pressure | Flow Rate Kv(m3/h) | Available medium | |
| mm | |||||
| 10 | SAE | Normaly close(NC) (AC):0.05—21 (DC):0.05—17 | Normaly open(NO) (AC):0.05—18 (DC):0.05—15 | 0.8 | CFC,HCFC,HFC,Air,Water,≤4°E viscosity machine oil |
| Medium Temperature(℃) | -25—105 | ||||
| Rated power | AC(V) | 24,36,110,220 | |||
| DC(V) | 12,24, 110,220 | ||||
| Nominal Liquid Capacity(KW) | |||||
| R22 | R134a | R404A,R507 | R407c | ||
| Liquid | 18.50 | 17.00 | 12.80 | 19.40 | |
| Suction | 1.80 | 1.30 | 1.60 | 1.90 | |
| Steam | 7.40 | 5.90 | 6.00 | 7.70 | |
Dimensions
| Normaly close(NC) | Length | Width | Height | ||
| Dimensions (mm) | 85 | 45 | 85 | ||
| Normaly open(NO) | Length | Width | Height | ||
| Dimensions (mm) | 85 | 45 | 90 | ||
3.Certificates:
Excellent supplier of Carrier and Johnson Controls
Certificate of SGS,ISO9001:2008. UL/CUL,CE &CQC
| Packaging Details: |
Air Compressor Unloader ValvePackaging detail 1.independent inner box 2.normal carton package 31*25*21cm and plastic pallet |
|---|---|
| Delivery Detail: | 15days after order confimed |
Air Compressor Unloader Valve
1)Our advantage:
We are the manufacturer with more than 60 years experience in valves. Best price,quality and service, Also we can control the production status.
Shanghai Thermostat team with strong ability in designing and after sell service. Cooperation with Carrier,ALCO, Johnson Controls has improved our quality to a new level.
2)Terms of payment: T/T, L/C, Western union.
3)Shipment: average 20-25days after receiving deposit.
4)Delivery: Shanghai ,by sea or air.
5)Gurantee: One year since delivery.
6)Inspection: 100% testing for all the valves.
7) All kinds of CERTIFICATE OF ORIGIN.
Welcome to choose Shanghai Thermostat , we are always ready!
1.Q: What is your main market?
A: Our main market is north America, especially USA.
2.Q: Are you products standard?
A: Our model is standard, if you have specific demand, pls tell us.
3.Q: Do you have interest to do our own design items?
A: Absolutely! We have big interest.
Contact Us
- Shanghai Thermostat Factory Co., Ltd.
- Contact nameShirly Xiao Chat Now
- Phone86-21-60537189
- AddressNo. 1, Canghui Road
Product Categories
| ball valves | best sellers | controls | discharge-bypass valves |
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| Thermal expansion valves | unloader valves |
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