5 SL Valve Box Extension

The 5 SL Valve Box Extension from NEK Castings & Infrastructure Products is a critical addition to your valve box system, providing flexibility and adaptability for deeper installations. Built from premium cast iron per ASTM A48 Class 30B, this extension ensures a secure fit, durability, and long-lasting performance in demanding environments.

Key Features

  • Material: Cast Iron per ASTM A48 Class 30B
  • Dimensions:
    • Top Outer Diameter: 210 mm
    • Top Inner Diameter: 190 mm
    • Base Inner Diameter: 130 mm
    • Base Outer Diameter: 143 mm
    • Total Height: 462 mm
    • Wall Thickness: 6.5 mm
    • Extension Height: 170 mm
  • Weight: 14 kg

BASIC SPECIFICATIONS

Top Outer Diameter (mm)

210

Top Inner Diameter (mm)

190

Base Inner Diameter (mm)

130

Base Outer Diameter (mm)

143

Total Height (mm)

462

DETAILED SPECIFICATIONS

Outer Diameter (Top)210 mm
Inner Diameter (Top)190 mm
Inner Diameter (Base)130 mm
Outer Diameter (Base)143 mm
Total Height462 mm
Wall Thickness6 mm
Extension Height170 mm
Weight14 kg
  • Adjustable Depth:Extends the valve box system to accommodate deeper installations, ensuring easy ground-level access to critical valves.

  • Durability and Stability: Manufactured from high-strength cast iron, the extension is built to endure external pressures and environmental conditions.

  • Seamless Integration: Precision design ensures compatibility with 5 SL Upper and Lower Valve Boxes, maintaining structural integrity and reliability.

  • Standards: Complies with ASTM A48 Class 30B specifications, ensuring high quality and performance.
  • Quality Control: Rigorous testing for tensile strength, hardness (174-210 BHN), and structural integrity.

APPLICATIONS

Seamless Depth Adjustment for Valve Systems

It integrates seamlessly with upper and lower valve boxes, ensuring valves remain accessible while protected from external elements.
Extended Reach

Adjusts the system height for installations at deeper levels.

Secure Connection

Precision-fit design maintains structural integrity across the valve box assembly.

Compatibility with Upper and Lower Valve Boxes

Specifically designed to connect with 5 SL Upper and Lower Valve Boxes, the extension ensures a stable and reliable system for housing critical valve components.
Precise FitThe tapered design ensures tight, secure stacking, eliminating misalignment issues.
Enhanced Protection

Adds an additional layer of shielding to prevent environmental damage.

Essential for Water and Sewer Infrastructure

The 5 SL Valve Box Extension plays a key role in municipal, industrial, and commercial water systems by enabling ground-level access at varying installation depths.

Operator ConvenienceSimplifies maintenance and inspections without extensive excavation.
System LongevityProtects valves from external forces, preserving system performance over time.

THE UNMATCHED QUALITY OF NEK CASTINGS & INFRASTRUCTURE PRODUCTS

Upgrade your infrastructure with our robust and reliable products, crafted from premium cast iron per ASTM A48 Class 30B. Ensure long-lasting performance and durability in your projects.

5 SL Valve Box Extension
This website uses cookies to improve your experience. By using this website you agree to our Data Protection Policy.
Read more