JimaFor
| Packaging Details | Standard Export Package |
| Product Name | Cu-AC-ValvePlate | Phosphor Bronze C5191 | Wear Resistant + Highly Resilient |
| Sample | Can be Customized |
| Manufacturing process | Precision Cold Rolling, Lithography + Servo Stamping, Gradient Annealing, DLC Coating |
| Applications | Industrial Freezing: CO₂ transcritical cycle compressor valve plates for high-pressure resistance. Medical Cooling: Non-magnetic copper alloy valve plates for MRI cooling systems. |
| Brand Name | JIMAFor |
| Certification | ISO9001-2008,SGS,ROHS. |
| Place of Origin | China |
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Product Specification
| Packaging Details | Standard Export Package | Product Name | Cu-AC-ValvePlate | Phosphor Bronze C5191 | Wear Resistant + Highly Resilient |
| Sample | Can be Customized | Manufacturing process | Precision Cold Rolling, Lithography + Servo Stamping, Gradient Annealing, DLC Coating |
| Applications | Industrial Freezing: CO₂ transcritical cycle compressor valve plates for high-pressure resistance. Medical Cooling: Non-magnetic copper alloy valve plates for MRI cooling systems. | Brand Name | JIMAFor |
| Certification | ISO9001-2008,SGS,ROHS. | Place of Origin | China |
| High Light | C5191 AC Valve Plate ，Wear Resistant AC Valve Plate ，Highly Resilient AC Valve Plate | ||
Designed for use in extreme hydrogen sulphide (H₂S) environments, our C17200 beryllium-copper alloy oil drilling tool couplings combine superb strength, hydrogen embrittlement resistance and corrosion resistance, making them ideal for use in deep-sea drilling, high-acid gas fields, and high-temperature, high-pressure downhole operations.
2, Features
1. Superior Material Properties of C5191 Phosphor Bronze
Composition & Performance (ASTM B103 compliant):
Sn 6.0-7.0%, P 0.1-0.25%, Cu balance
Hardness: HV 180-220 (cold-rolled hardened)
Elastic Modulus: 110 GPa | Fatigue Limit ≥300 MPa (10⁷ cycles, ISO 12106 tested)
Wear Resistance: Coefficient of friction ≤0.15 (dry conditions), offering 3x lifespan vs. standard brass valve plates.
2. Extreme Condition Adaptability
Temperature Range: -50°C (low-temperature refrigerants) to +150°C (high-pressure discharge) with no brittleness or creep.
Corrosion Resistance: Resists ammonia (NH₃), Freon (R134a/R404A), and ester-based lubricants, passing 1,000hr salt spray tests (ASTM B117).
3, Technical Specifications
Dimensions: Diameter 10-150mm, thickness 0.1-0.5mm
Dynamic Performance:
Operating frequency: ≤200 Hz
Sealing leakage rate: ≤0.1 mL/min (ANSI/ASHRAE 23 standard).
Certifications: ISO 2206 (elastic components), UL 60335-2-34 (appliance safety), RoHS/REACH.
4, Applications
Residential HVAC: Inverter compressor valve plates for R32/R410A eco-friendly refrigerants.
Commercial Refrigeration: High-durability valve plates for cold storage screw compressors.
Industrial Freezing: CO₂ transcritical cycle compressor valve plates for high-pressure resistance.
Medical Cooling: Non-magnetic copper alloy valve plates for MRI cooling systems.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2011
Total Annual:
10000000-15000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
JimaFor provides professional R & D services and customized production of high - end components Our main business specializes in the R & D and custom production of high - end metal components, catering to the needs of various industries and focusing on complex and challenging products. ... JimaFor provides professional R & D services and customized production of high - end components Our main business specializes in the R & D and custom production of high - end metal components, catering to the needs of various industries and focusing on complex and challenging products. ...
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