4 SL Upper Valve Box
The 4 SL Upper Valve Box from NEK Castings & Infrastructure Products is designed to provide a durable and reliable top housing for valve systems. Made with high-quality cast iron per ASTM A48 Class 30B, it ensures secure protection and ease of access for underground infrastructure. Its precision-engineered design makes it compatible with 4 SL Lower Valve Boxes and extensions.
Key Features
- Material: Cast Iron per ASTM A48 Class 30B
- Dimensions:
- Top Outer Diameter: 177 mm
- Top Inner Diameter: 153 mm
- Base Outer Diameter: 140.5 mm
- Base Inner Diameter: 127 mm
- Total Height: 756 mm
- Wall Thickness: 6.75 mm
- Flange Thickness: 12 mm
- Weight: 17 kg
BASIC SPECIFICATIONS
Top Outer Diameter (mm)
177
Top Inner
Diameter (mm)
153
Base Inner Diameter (mm)
127
Base Outer Diameter (mm)
140.5
Total Height
(mm)
756
DETAILED SPECIFICATIONS
| Outer Diameter (Top) | 177 mm |
| Inner Diameter (Top) | 153 mm |
| Inner Diameter (Base) | 127 mm |
| Outer Diameter (Base) | 140.5 mm |
| Total Height | 756 mm |
| Wall Thickness | 6.75 mm |
| Flange Thickness | 12 mm |
| Weight | 17 kg |
Reliable Protection: Provides a secure upper housing for valves, protecting them from external forces, debris, and environmental conditions.
Precision Fit: Designed to seamlessly integrate with 4 SL Lower Valve Boxes and extensions for a stable, leak-proof system.
Durability and Longevity: Made with cast iron for superior strength and corrosion resistance, ensuring a long service life in tough underground environments.
- 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
Designed for precision fit, it integrates seamlessly with 4 SL Lower Valve Boxes and extensions to form a complete, reliable system.
| Reliable Protection | Shields valves from soil, debris, and environmental pressures. |
| Maintenance Access | Provides easy ground-level access for inspections and adjustments. |
Compatibility with Lower Valve Boxes
The 4 SL Upper Valve Box is specifically engineered to connect with 4 SL Lower Valve Boxes, offering a stable and secure assembly for water and sewer infrastructure.
| Perfect Fit | Tapered design ensures secure and stable stacking with lower valve boxes. |
| Structural Integrity | Adds an essential layer of protection while maintaining system alignment and stability. |
Essential for Water and Sewer Infrastructure
Designed for use in municipal, industrial, and commercial water and sewer systems, the 4 SL Upper Valve Box plays a key role in protecting and accessing control valves.
| Ease of Operation | Simplifies valve inspections and maintenance without the need for deep excavations. |
| Long-Term Durability | Protects valves from environmental wear, ensuring reliable 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.
Get Expert Support
Ensure the success of your projects with our dedicated team of experts, ready to provide personalized assistance and industry-leading support.
- Personalized Consultations
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