The 4SL Complete Valve Box is designed for secure and reliable underground valve access. Made from durable, high-quality materials, it offers excellent strength and long-term performance in demanding environments. Its precise design ensures stable installation, easy access for maintenance, and proper protection of buried valves. Ideal for water, irrigation, and utility applications.
Technical Specifications
| Item |
4SL Complete 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
