Professional 40mm Non-Return Valve – SPX040NRV
Product Overview
As a retailer of hot tub spa parts, I present this high-capacity 40mm non-return valve, engineered for reliable backflow prevention in larger spa and pool systems. This professional-grade valve delivers enhanced flow capacity with dependable one-way operation.
Key Features
- Heavy-duty spring mechanism
- Large-capacity design
- Industrial sealing system
- Optimized cracking pressure
- Maximum chemical resistance
- Professional UV protection
- Advanced noise suppression
- Universal mounting system
Applications
Engineered for:
- Main circulation systems
- High-flow equipment protection
- Large filtration networks
- Commercial pump systems
- Heat exchanger protection
- Multiple pump installations
- Critical control points
Technical Advantages
The 40mm design provides substantial flow capacity while maintaining excellent backflow protection. The industrial-grade spring mechanism ensures reliable operation under demanding conditions.
Technical Specifications
Specification | Value |
---|---|
Size | 40mm |
Valve Type | Non-Return |
Body Material | Commercial PVC |
Spring Material | 316 Stainless Steel |
Seal Material | EPDM |
Temperature Range | 0°C to 60°C |
Maximum Working Pressure | 10 bar |
Cracking Pressure | 0.025 bar |
Connection Type | Solvent weld |
Installation Benefits
- Commercial size standard
- All-position mounting
- Minimal maintenance design
- System integration ready
- Professional installation compatibility
Design Features
- Industrial spring system
- Clear flow indicators
- Optimized body design
- Silent operation technology
- Enhanced flow path
Performance Characteristics
- Superior backflow prevention
- Low pressure drop
- Immediate response
- Quiet operation
- Extended service life
Installation Guidelines
- Direction arrow critical
- Professional solvent welding
- Support requirements
- Service access planning
- Multiple mounting options
Maintenance Features
- Simple component design
- Easy inspection access
- Efficient cleaning process
- Reliable mechanism
- Low maintenance needs
Technical Benefits
- Maximum flow capacity
- Dependable sealing
- Professional sizing
- Equipment protection
- Consistent performance
Operation Parameters
- Function testing required
- Regular inspection needed
- System cleanliness essential
- Proper orientation critical
- Access space requirements
Best Practices
- Flow direction verification
- Professional installation
- Regular maintenance
- Clean system operation
- Adequate support
Performance Monitoring
- Regular operation checks
- Pressure monitoring
- Flow pattern observation
- Noise level assessment
- Seal inspection
Leaflet