Upper Spindle

Material Specifications:

Material: Brass EN 12164 (CuZn39Pb3)
Composition:
- Copper (Cu): 57-59%
- Zinc (Zn): Balance
- Lead (Pb): 2.5-3.5%
Properties:
- High corrosion resistance
- Good machinability
- High mechanical strength

Mechanical Properties:

Property	Value
Density	8.4 g/cm³
Tensile Strength	350-450 MPa
Yield Strength	120-160 MPa
Hardness (HBW)	90-125
Elongation (%)	15-25%

Application:

Used in Self-Closing Valve with Safety Relief for LPG Cylinder Outlet (Ø20mm)
Controls gas flow within the valve assembly

Manufacturing Process:

CNC Precision Turning & Threading
Deburring & Polishing for Smooth Surface Finish

Dimensional Specifications:

Thread Type: Custom Precision Threading
Tolerance: ±0.05 mm
Overall Length: As per design specifications
Flange Diameter: Optimized for secure fitting
Surface Finish: Smooth, Polished

Features & Benefits:

High Gas-Sealing Efficiency – Prevents leakage in LPG valves
Threaded Upper Section – Ensures secure fit in valve assembly
Flange for Stability – Provides better seating within the valve
Corrosion Resistant – Long-lasting performance in gas environments

Testing & Quality Assurance:

Dimensional Accuracy Check – CNC Inspection
Surface Roughness Measurement – Ensuring smooth surface
Thread Gauge Inspection – Verifying proper fit
Pressure & Leakage Test – Ensuring gas-tight performance

Compliance & Standards:

Conforms to EN 12164 Standard for Brass Components
Meets ISO Quality Standards for LPG Valve Components

Product Enquiry

For more details, please contact Royal Brass Products for pricing, bulk orders, and custom requirements. Royal Brass Products ensures top-notch service and unparalleled product quality.

Our wide range of capabilities allows for economical, high quality production of metal components. At Royal Brass Products, our precision-engineered brass components power a wide range of industries, ensuring reliability, durability, and top-notch performance. From automotive applications that demand strength and conductivity to electrical and electronics sectors requiring precision and safety

Upper Spindle

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