Heavy-Duty Galvanized Malleable Iron 90° Threaded Pipe Elbow – Female × Female BSPT Galvanized Water & Gas Fitting (Multi-Size Selection)
Change direction at a right angle in steel and galvanized piping networks with our Heavy-Duty Galvanized Malleable Iron 90° Threaded Pipe Elbow. Precision-cast from high-tensile malleable iron and protected by a thick hot-dip zinc coating, this female-to-female (F×F) 90-degree fitting joins two threaded pipes of equal diameter for leak-free fluid, gas, and air distribution.
Featuring precision-tapered female threads (BSPT / ISO 7-1) with reinforced heavy end bands, this fitting withstands high operating pressures, mechanical shock, and thermal stress. It is the gold standard for galvanized water supply mains, fire protection sprinkler systems, compressed air lines, diesel fuel plumbing, and structural pipe handrail framing in industrial, commercial, and residential projects across Saudi Arabia and the GCC.
Key Features
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Hot-Dip Galvanized Corrosion Protection: Heavy zinc coating applied via hot-dip galvanization shields internal and external surfaces against water rust, soil moisture, and atmospheric oxidation.
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Heavy-Duty Malleable Iron Cast: Manufactured according to EN 10242 and ISO 49 standards for superior tensile strength and resistance to structural impact.
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Precision Deep Threads: Smoothly machined female BSPT (ISO 7-1) threads ensure tight engagement with threaded steel pipes, reducing seal tape binding and preventing leaks under pressure.
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Reinforced Ribbed Ends: Outer heavy band reinforcement at thread entrances prevents body distortion, cracking, or splitting during high-torque wrench tightening.
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Multi-Fluid Compatibility: Rated for potable cold/hot water, chilled water, compressed air, non-corrosive gases, diesel fuel, and fire sprinkler systems (Class 150 / PN25 rated).
Product Specifications
| Attribute | Specification |
| Product Type | 90° Equal Female × Female Threaded Pipe Elbow |
| Dimensional Standard | EN 10242 Design Symbol A1 / ISO 49 / BS EN 10242 |
| Material | High-Grade Malleable Cast Iron (EN-GJMB-350-10) |
| Finish | Hot-Dip Galvanized (Zinc Coating Thickness ≥ 70 µm) |
| Thread Connection | Internal Female BSPT (ISO 7-1 Tapered) / NPT Options |
| Pressure Rating | Class 150 / PN25 (Max 25 Bar at -20°C to 120°C) |
| Working Temperature | -20°C to +300°C (Pressure adjusted at higher temps) |
| Primary Application | Galvanized Water Supply Mains, Fire Sprinkler Pipes, Compressed Air Lines, Fuel Piping, & Handrail Frames |
Standard Size Matrix & Technical Specifications (EN 10242 Metric / Imperial)
| Nominal Pipe Size (Inches / DN) | Outer Thread Diameter (mm) | Center-to-End Dimension (mm) | Max Pressure Rating (Bar) | Primary Application |
| 1/2" (DN 15) | 21.3 mm | 28 mm | 25 Bar (362 PSI) | Residential water supply & 1/2" branch pipes |
| 3/4" (DN 20) | 26.9 mm | 33 mm | 25 Bar (362 PSI) | Water mains, heater lines, & compressed air drops |
| 1" (DN 25) | 33.7 mm | 38 mm | 25 Bar (362 PSI) | #1 Best Seller: Main water meter connections & fire lines |
| 1-1/4" (DN 32) | 42.4 mm | 45 mm | 25 Bar (362 PSI) | Commercial water headers & pump discharge lines |
| 1-1/2" (DN 40) | 48.3 mm | 50 mm | 25 Bar (362 PSI) | Commercial fire lines & industrial fuel supply |
| 2" (DN 50) | 60.3 mm | 58 mm | 25 Bar (362 PSI) | Main building supply trunks & chilled water loops |
| 2-1/2" (DN 65) | 76.1 mm | 69 mm | 25 Bar (362 PSI) | Fire protection standpipes & heavy industrial lines |
| 3" (DN 80) | 88.9 mm | 78 mm | 25 Bar (362 PSI) | Heavy commercial water mains & factory distribution |
| 4" (DN 100) | 114.3 mm | 96 mm | 25 Bar (362 PSI) | Main utility headers & civil infrastructure lines |