Fire Grooved Flange
2.Fire system high-pressure grooved flange .
3.High-strength red fire grooved flange .
4.Corrosion-resistant fire safety flange .
5.Precision-manufactured grooved fire flange .
6.Industrial fire protection grooved joint .
7.Pressure-resistant red fire flange .
8.Fire pipeline grooved connection flange
Description
Fire Grooved Flange - Professional Fire Protection Piping Solutions
When you need reliable connections between grooved piping systems and flanged equipment, our Fire Grooved Flange conveys unmatched execution. This basic move component bridges the crevice between adaptable notched systems and unbending flanged components like fire pumps and control valves. Our product eliminates the require for unsafe welding on-site, making establishment more secure and quicker. You get the adaptability of furrowed frameworks with the unwavering quality of conventional flanged associations, all in one designed arrangement that meets the requesting necessities of present day fire security systems.



Technical Specifications
Our product features precision engineering for optimal performance:
- Material: High-grade ductile iron (ASTM A536 Grade 65-45-12)
- Pressure Rating: 300-365 PSI working pressure
- Temperature Range: -30°F to 230°F (-34°C to 110°C)
- Surface Coating: Red epoxy coating (RAL 3000) or hot-dip galvanization
- Gasket Compatibility: EPDM Grade E sealing systems
- Connection Type: Grooved mechanical coupling interface
Key Features
Superior Vibration Resistance: Your fire pump associations remain secure indeed beneath strongly operational vibration. The notched plan assimilates mechanical push superior than inflexible welded connections.
Quick Establishment: No welding required. You can total establishments utilizing fundamental hand apparatuses, decreasing labor costs and disposing of fire dangers amid setup.
Seismic Adaptability: The association permits minor precise diversion and development, ensuring your framework amid seismic tremors and warm expansion.
Maintenance Get to: Simple dismantling for framework flushing, review, and future alterations without pipe damage.






Dimensions and Specifications Table
| Size (inches) | Working Pressure (PSI) | Bolt Pattern | Weight (lbs) | Groove Diameter |
|---|---|---|---|---|
| 2" | 300 | 4-bolt | 3.2 | 2.375" |
| 3" | 300 | 4-bolt | 5.1 | 3.500" |
| 4" | 300 | 8-bolt | 8.7 | 4.500" |
| 6" | 300 | 8-bolt | 15.3 | 6.625" |
| 8" | 300 | 8-bolt | 24.6 | 8.625" |
| 10" | 300 | 12-bolt | 38.2 | 10.750" |






Materials and Surface Treatment
We fabricate each component from bendable press assembly ASTM A536 benchmarks. This fabric gives extraordinary ductile quality of 65,000 psi least. You get prevalent affect resistance compared to standard cast iron.
Our protective coatings ensure long-lasting performance:
- Red Epoxy Coating: Fusion-bonded application surpasses ASTM B117 salt shower requirements
- Hot-Dip Galvanization: Predominant erosion assurance for unforgiving environments
- Interior Coating: Food-grade epoxy lining accessible for consumable water systems
Standards and Certifications
Your installations meet all major industry requirements:
- AWWA C606 grooved mechanical joint compliance
- ANSI Class 125/150 flange face standards
- UL Listed and FM Approved configurations available
- ISO 9001 quality system manufacturing






Application Areas
Fire Pump Associations: Interface notched headers to high-vibration pump hardware with certainty. Our spines handle the mechanical stretch whereas keeping up leak-proof seals.
High-Rise Riser Frameworks: Idealize for interfacing floor control valves to vertical notched risers. The rotational alteration rearranges jolt gap arrangement amid installation.
Retrofit Ventures: When you require to interface unused furrowed frameworks to existing flanged foundation, our Fire Grooved Flange provides the ideal solution without hot work requirements.
Seismic Zone Establishments: The adaptable coupling plan retains development way better than inflexible associations, securing your framework judgment amid seismic events.
Installation Instructions
- Preparation: Guarantee pipe closes are cut square and deburred
- Groove Confirmation: Affirm groove measurements coordinate coupling specifications
- Gasket Arrangement: Introduce EPDM gasket in coupling groove
- Assembly: Position spine and secure coupling jolts to indicated torque
- Testing: Weight test agreeing to nearby fire code requirements
Packaging and Shipping
We ensure your speculation with proficient packaging:
- Individual component wrapping anticipates harm amid transit
- Moisture-resistant materials keep up coating integrity
- Palletized shipping for bigger orders decreases dealing with costs
- Express shipping accessible for pressing venture requirements





Quality Control
Every product undergoes thorough testing some time recently shipment. Our quality group performs weight testing, dimensional confirmation, and coating thickness estimations. You get components that meet or surpass indicated execution standards.
OEM and Customization Services
Need particular setups? Our building group creates custom arrangements for special applications. We offer:
- Special weight ratings
- Alternative coating systems
- Custom jolt patterns
- Modified groove dimensions






Frequently Asked Questions
Q: Can I use these flanges with existing grooved systems?
A: Yes, our flanges work with standard AWWA C606 grooved coupling systems.
Q: What's the maximum working pressure?
A: Standard configurations handle 300-365 PSI. Higher pressures available on request.
Q: Are replacement gaskets available?
A: Yes, we stock EPDM gaskets for all standard sizes.
Contact Us
Ready to enhance your fire protection system with reliable Fire Grooved Flange solutions? Our technical team stands ready to help you select the right components for your project.
Email: zhiyuan@mifittings.com
Contact us today for technical specifications, pricing, and delivery information. We're here to support your fire protection engineering needs with quality products and expert service.
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