G2 Tungsten Steel AC Expansion Joint for Refrigeration Pipes

Brand Name:Sanxin
Certification:ISO9001
Model Number:SX1405
Minimum Order Quantity:4
Delivery Time:5-25days
Payment Terms:L/C,T/T,Western Union
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Location: Zhuzhou Hunan China
Address: No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Supplier`s last login times: within 4 hours
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Product Details

G2 Super Hard Tungsten Steel Air Conditioning Expansion Joint for Refrigeration Industry


The expansion head is made of G2 tungsten steel with an optimized taper angle design of 92HRA body hardness + 20°, breaking through the bottlenecks of copper sticking and edge chipping of high-speed steel, and achieving precision expansion with zero scrap rate in the processing of air-conditioning refrigerant pipes.


Specification:


ParametersStandard ValuesUltimate Accuracy
Applicable Tube Diametersφ4.76-φ25.4mmMicrotubes φ3.18mm
Cone Angle Ranges37°/45°/60°±0.02°
Surface RoughnessRa 0.1μmWhite Light Interferometer Certification
Hardness Uniformity92±0.5HRAFully Rockwell Hardness Tester Tested

Note: The above data is for reference only, please consult for customization;


Application:


Household Air Conditioning Production Line
- Evaporator U-tube flaring (taper 37° ± 0.5°)
- Compressor intake and exhaust pipes (sealing surface processing to prevent refrigerant leakage)


Central Air Conditioning System
- φ25.4mm large-diameter pipe expansion tube (axial thrust ≤ 8kN)
- Branch pipe Y-joint (multi-angle simultaneous flaring)


Specialty Refrigeration Equipment
- Refrigerated truck aluminum-copper composite pipe (anti-metal adhesion)
- Marine air conditioning corrosion-resistant pipe (316L stainless steel flaring)


China G2 Tungsten Steel AC Expansion Joint for Refrigeration Pipes supplier

G2 Tungsten Steel AC Expansion Joint for Refrigeration Pipes

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