Product Overview
The 4SL Valve Box is designed for dependable underground valve protection, offering long-lasting performance in water and utility applications.
Design Features
- Durable Construction: Built from high-quality materials to ensure superior strength and impact resistance
- Corrosion Resistant: Engineered to withstand moisture, soil conditions, and long-term exposure without deterioration
- Smooth Access: Provides easy access for valve operation, inspection, and maintenance
- Secure Fit: Precision-designed to maintain alignment and stability in underground installations
- All-Weather Performance: Reliable in extreme weather and heavy-duty service environments
Technical Specifications
| Item |
4SL Upper Valve Box |
| Product Description |
Valve Box |
| Material |
Cast Iron |
| Coating |
Asphalt |
| Standard / Classifications |
ASTM A48 Class 30B |
Installation Guidelines
Preparation
Ensure the installation site is properly excavated and leveled according to local utility standards and project requirements.
Installation Steps
- Excavate the area to the specified depth and width suitable for the 4SL Valve Box.
- Create a stable base using compacted gravel or crushed stone.
- Place the valve box in position, ensuring straight alignment with the valve and surrounding grade.
- Backfill around the box using approved material in evenly distributed layers.
- Compact each layer thoroughly to maintain stability and prevent shifting.
- Install the box cover securely and verify that the locking mechanism is fully engaged.
Maintenance
Perform routine inspections and cleaning to ensure smooth operation. Check the cover and locking mechanism periodically, preferably once a year, to confirm proper functionality.
Common Applications
- Municipal Water Systems: Provides protected access to underground shut-off and service valves
- Irrigation Networks: Ideal for residential, commercial, and agricultural irrigation valve points
- Utility Infrastructure: Used in water distribution and control valve installations
- Industrial Facilities: Access point for process water valves and maintenance operations
- Fire Protection Systems: Supports underground fire line and hydrant valve access
