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.