Henglong (Xiamen) Machinery Equipment Co., Ltd.
| Supply Ability | 20000 Sets per Month |
| Compressor Series | Discus |
| Application | Commercial Refrigeration |
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Material | Hardened Alloy Steel |
| Packaging Details | Anti-rust oil coating + vacuum seal + foam insert + branded color box, export-grade carton |
| Compatible Models | 4DJ3-1500, 4DJ3-2000, 4DJ3-1500-TFD |
| Discharge Temperature | Up to 176°C |
| Valve Type | Discus Valve Plate Set |
| Delivery Time | 3-5 working days for stock, 15-20 days for production |
| Compressor Brand | Copeland |
| Model Number | 4DJ3-VPS-1500 |
| Certification | ISO 9001:2015 |
| Place of Origin | Guangdong, China |
| Brand Name | WNRLN |
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Product Specification
| Supply Ability | 20000 Sets per Month | Compressor Series | Discus |
| Application | Commercial Refrigeration | Payment Terms | T/T, L/C, PayPal, Western Union |
| Material | Hardened Alloy Steel | Packaging Details | Anti-rust oil coating + vacuum seal + foam insert + branded color box, export-grade carton |
| Compatible Models | 4DJ3-1500, 4DJ3-2000, 4DJ3-1500-TFD | Discharge Temperature | Up to 176°C |
| Valve Type | Discus Valve Plate Set | Delivery Time | 3-5 working days for stock, 15-20 days for production |
| Compressor Brand | Copeland | Model Number | 4DJ3-VPS-1500 |
| Certification | ISO 9001:2015 | Place of Origin | Guangdong, China |
| Brand Name | WNRLN | ||
| High Light | Hardened Alloy Steel Compressor Valve Plate ，Discus Valve Technology Valve Plate Set ，176°C Discharge Temperature Discus Valve Plate | ||
The Copeland Discus Valve Plate Set is designed specifically for Copeland Discus series semi-hermetic refrigeration compressors. Manufactured from hardened alloy steel, these valve plates deliver exceptional wear resistance and durability under high-discharge temperature conditions up to 176°C.
The unique discus valve design provides superior efficiency compared to traditional reed valve configurations. Each set includes matched suction and discharge valve plates with precision-lapped sealing surfaces for optimal compression performance.
| Attribute | Specification |
| Compressor Brand | Copeland |
| Compressor Series | Discus 4DJ3 |
| Compatible Models | 4DJ3-1500, 4DJ3-2000 |
| Material | Hardened Alloy Steel |
| Surface Treatment | Precision Lapped |
| Discharge Temp Max | 176°C (350°F) |
Q: What is the difference between Discus and standard reed valve plates?
A: Discus valves use a circular poppet design that provides better gas flow efficiency, lower re-expansion losses, and higher volumetric efficiency compared to traditional reed valves.
Q: Does this set include both suction and discharge plates?
A: Yes, each set includes matched suction and discharge valve plates along with associated springs and retainers.
Q: What is the typical service life?
A: Under normal operating conditions with proper maintenance, these valve plates typically last 15,000-25,000 operating hours.
Company Details
Business Type:
Manufacturer
Year Established:
1992
Total Annual:
10000000-20000000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Henglong (Xiamen) Machinery Equipment Co., Ltd. was founded in 1992. Over the past 30 years, the company has been striving for self-improvement and innovation, adhering to the concept of scientific and technological innovation, constantly adjusting its product structure, mainly producing compressor ... Henglong (Xiamen) Machinery Equipment Co., Ltd. was founded in 1992. Over the past 30 years, the company has been striving for self-improvement and innovation, adhering to the concept of scientific and technological innovation, constantly adjusting its product structure, mainly producing compressor ...
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