Fire Grooved 90° Elbow
2.90° fire pipeline redirection, grooved connection .
3.Fire sprinkler system high-pressure elbow .
4.High-strength corrosion-resistant fire elbow .
5.Precision-manufactured red grooved fire fitting .
6.Industrial fire protection 90° grooved elbow .
7.Durable fire pipe grooved red elbow .
8.Pressure-resistant fire safety grooved elbow
Description
Fire Grooved 90° Elbow - Premium Fire Protection Pipe Fitting
When your fire protection system demands reliable directional changes, the Fire Grooved 90° Elbow delivers exceptional performance and safety. This specialized pliable press pipe fitting gives a 90-degree stream redirection in fire concealment frameworks, counting programmed sprinklers and standpipes. Not at all like conventional strung or welded associations, our product utilizes progressed notched mechanical joining innovation that kills welding dangers and decreases establishment time by up to 50%. Built from premium ASTM A536 Grade 65-45-12 pliable press, this fitting guarantees your fire assurance framework works immaculately when each moment counts.



Technical Specifications
Our notched fire elbow meets exacting AWWA C606 benchmarks and gives basic precise avoidance to suit warm development and framework push. The precision-engineered inside ebb and flow minimizes turbulence and grinding misfortune, guaranteeing ideal water powered effectiveness for your fire assurance network.
| Specification | Details |
|---|---|
| Material | ASTM A536 Grade 65-45-12 Ductile Iron |
| Angle | 90 Degrees |
| Connection Type | Grooved Mechanical |
| Pressure Rating | 300-500 PSI (2.07-3.45 MPa) |
| Size Range | 2" - 12" |
| Standards Compliance | AWWA C606, UL 213, FM 1920 |
| Surface Treatment | Red Epoxy Coating (RAL 3000) |
| Tensile Strength | 65,000 PSI minimum |
| Yield Strength | 45,000 PSI minimum |






Key Features
- Cold Establishment Innovation: Kills fire risks from welding in retrofit projects
- High-Pressure Resistance: Withstands water pound impacts and framework weight surges
- Seismic Adaptability: Permits pivotal relocation and diversion amid ground movement
- Corrosion Assurance: Progressed epoxy coating anticipates inner blockages
- Hydraulic Productivity: Optimized stream way with C-Factor 120 rating
- Quick Get together: Furrowed association decreases labor time and establishment costs
Dimensions and Specifications Table
| Size (inches) | Outside Diameter | Groove Width (A) | Groove Depth (C) | Wall Thickness | Weight (lbs) |
|---|---|---|---|---|---|
| 2" | 2.375" | 0.315" | 0.063" | 0.218" | 2.1 |
| 3" | 3.500" | 0.315" | 0.063" | 0.226" | 4.2 |
| 4" | 4.500" | 0.315" | 0.063" | 0.237" | 6.8 |
| 6" | 6.625" | 0.315" | 0.063" | 0.280" | 14.5 |
| 8" | 8.625" | 0.394" | 0.063" | 0.322" | 23.7 |
| 10" | 10.750" | 0.394" | 0.063" | 0.365" | 36.2 |
| 12" | 12.750" | 0.394" | 0.063" | 0.375" | 51.8 |






Materials and Surface Treatment
We make each fitting utilizing premium pliable press that surpasses industry benchmarks. The fabric composition guarantees 12% stretching, giving remarkable resistance to stun and high-pressure conditions. Our electrophoretic ruddy epoxy coating offers prevalent erosion resistance, whereas the hot-dipped galvanization alternative gives extra security in cruel environments.






Application Areas
High-Rise Damp Standpipe Frameworks: Culminate for vertical risers and floor control congregations where tall hydrostatic weight requests vigorous fittings.
Industrial Stockroom Fire Concealment: Perfect for large-span coordinations centers in seismic-prone zones, where framework adaptability anticipates pipe break amid earthquakes.
Data Center Security: Basic for mission-critical situations where hot work licenses are limited and leak-proof seals are mandatory.
Retrofit Fire Framework Updates: Empowers secure establishment in existing buildings without welding risks.
Installation Instructions
Your installation process becomes streamlined with grooved technology. Simply cut the pipe to length, roll the groove using standard tools, position the Fire Grooved 90° Elbow, and secure with consistent notched couplings. The EPDM gaskets guarantee leak-proof associations without hot work licenses. Continuously confirm groove measurements utilizing Go/No-Go gages some time recently assembly.
Packaging and Shipping
We secure each fitting with person wrapping and secure bundling to avoid harm amid travel. Bulk orders dispatch on beds with defensive covering. Standard lead time is 2-3 weeks for stock sizes, with assisted shipping accessible for critical projects.





Quality Control
Our quality affirmation takes after UL 213 and FM 1920 guidelines. Each bunch experiences hydrostatic testing at 1.5x evaluated working weight to confirm casting keenness. We review groove measurements, coating thickness, and confirm all required markings including FM Approval and UL Listing marks.
OEM and Customization Services
Shanxi Taigu Zhiyuan offers custom determinations to meet your interesting venture necessities. Our designing group can alter measurements, weight appraisals, and surface medications. With 26 a long time of fabricating ability and 30,000-ton yearly capacity, we handle both little custom orders and large-scale projects.






Frequently Asked Questions
Q: How does equivalent length affect hydraulic calculations?
A: Each elbow creates friction loss equivalent to a specific length of straight pipe. This data ensures your fire pump meets system demand pressure per NFPA 13 requirements.
Q: Are these suitable for dry pipe systems?
A: Yes, when properly galvanized and paired with flush-seal gaskets designed for dry system applications.
Q: What's the difference between short and long radius elbows?
A: Long radius elbows offer lower friction loss and smoother flow, while short radius versions fit tight spaces where flow efficiency is secondary.
Contact Us
Ready to enhance your fire protection system? Our technical team stands ready to assist with product selection and custom solutions. The Fire Grooved 90° Elbow represents over two decades of manufacturing excellence and innovation.
Contact us today at zhiyuan@mifittings.com for technical specifications, pricing, or to discuss your fire protection project requirements.
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