AWWA C110 Flanged Fittings Manufacturer
AWWA C110 Flanged Fittings are flanged pipe fittings that meet the AWWA C110 standard and are used in municipal water, wastewater, industrial piping, and fire protection systems. The standard, established by the American Water Works Association (AWWA), covers the materials, dimensions, pressure ratings, and manufacturing requirements for flanged fittings.
Common Types of AWWA C110 Flanged Fittings include Flanged 90° Elbows, Flanged 45° Elbows, Flanged Straight Tees, Flanged Reducing Tees, Flanged Crosses, Flanged Concentric Reducers, Flanged Eccentric Reducers, Blind Flanges.
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Flanged Elbows
Flanged Elbows
Flanged Tees
Flanged Reducers
Features
Material Options:Gray Iron orDuctile Iron (commonly used for higher strength applications)
Applicable Pipe Sizes:Designed for pipes ranging from 2 inches (DN50) to 48 inches (DN1200).
Pressure Ratings:Common pressure ratings include:
150 psi (approximately 10 bar)
250 psi (approximately 17 bar)
Flange Standards:The flange dimensions typically comply with ANSI/AWWA C207 or ANSI B16.1 Class 125 & Class 250, ensuring compatibility with other flanged piping systems.
Coating Options:To prevent corrosion, AWWA C110 flanged fittings are often coated with Fusion Bonded Epoxy (FBE), Polyurethane Coating or Asphaltic Coating (traditional applications)
Application
Due to their high strength, reliable sealing, and corrosion resistance, AWWA C110 flanged fittings are commonly used in:Municipal water distribution systems, Wastewater treatment plants , Industrial water supply networks , Fire protection systems and Pump stations and water treatment facilities.
AWWA C110 vs. AWWA C153 (Differences Between the Two Standards)
| Standard | Material | Wall Thickness | Weight | Best Application |
|---|---|---|---|---|
| AWWA C110 | Gray Iron / Ductile Iron | Thick | Heavy | Suitable for high-strength and high-pressure environments |
| AWWA C153 | Ductile Iron | Thinner | Lightweight | Cost-effective, ideal for standard water pipelines |
How to Select AWWA C110 Flanged Fittings?
When selecting AWWA C110 flanged fittings, consider the following factors:
Pipe Size – Ensure compatibility with your pipeline (2” – 48”).
Pressure Rating – Choose between 150 psi or 250 psi.
Material – Select gray iron or ductile iron based on your needs.
Flange Standard – Verify that it matches your existing piping system.
Coating – Pick a corrosion-resistant coating such as epoxy or polyurethane.
Fitting Type – Determine whether you need elbows, tees, crosses, reducers, or blind flanges.
