CNBuilture Malleable Iron Reducing 90 Degree Elbow – NPT Female Thread
Product Features:
The 90-degree reducing elbow, female NPT threads (American Standard) on both ends. It can be compatible with a variety of American Standard pipe fittings. Connect two pipes of different diameters, ensuring a smooth fluid transition while maintaining excellent sealing performance. Easy to install and suitable for both low- and high-pressure pipeline systems.
Product Standards:
Material: ASTM A197.
Thread: ANSI/ASME B1.20.1, NPT thread.
Manufactured: ASME B16.3, class 150/class 300, and FM and UL tested.
Surface Treatment: Hot-dip galvanised, with an average zinc coating thickness of 70μm, to extend product life. Black iron elbow is available.
Applications:
Plumbing, HVAC, gas, oil, water, and steam systems in commercial and industrial facilities.
Available size (Class 150)：
| Size | A (mm) | B (mm) |
|---|---|---|
| 1/2″ x 3/8″ / DN15 x DN10 / 21.3mm x 17.1mm | 26.4 | 26.2 |
| 3/4″ x 3/8″ / DN20 x DN10 / 26.7mm x 17.1mm | 28.5 | 28.7 |
| 3/4″ x 1/2″ / DN20 x DN15 / 26.7mm x 21.3mm | 30.5 | 31.0 |
| 1″ x 1/4″ / DN25 x DN8 / 33.4mm x 13.7mm | 27.0 | 31.0 |
| 1″ x 3/8″ / DN25 x DN10 / 33.4mm x 17.1mm | 30.0 | 32.3 |
| 1″ x 1/2″ / DN25 x DN15 / 33.4mm x 21.3mm | 32.0 | 35.5 |
| 1″ x 3/4″ / DN25 x DN20 / 33.4mm x 26.7mm | 34.8 | 36.8 |
| 1-1/4″ x 3/8″ / DN32 x DN10 / 42.2mm x 17.1mm | 32.0 | 36.5 |
| 1-1/4″ x 1/2″ / DN32 x DN15 / 42.2mm x 21.3mm | 34.0 | 38.9 |
| 1-1/4″ x 3/4″ / DN32 x DN20 / 42.2mm x 26.7mm | 36.8 | 41.2 |
| 1-1/4″ x 1″ / DN32 x DN25 / 42.2mm x 33.4mm | 40.1 | 42.4 |
| 1-1/2″ x 1/2″ / DN40 x DN15 / 48.3mm x 21.3mm | 35.0 | 41.5 |
| 1-1/2″ x 3/4″ / DN40 x DN20 / 48.3mm x 26.7mm | 38.6 | 44.5 |
| 1-1/2″ x 1″ / DN40 x DN25 / 48.3mm x 33.4mm | 41.9 | 45.7 |
| 2″ x 1/2″ / DN50 x DN15 / 60.3mm x 21.3mm | 37.5 | 47.5 |
We provide reliable solutions for fluid flow direction and pipe diameter conversion in residential and industrial piping systems. Our ANSI galvanized 90-degree reducing elbows are primarily exported to North America, the Middle East, Southeast Asia, and other regions that utilise ANSI standards. These elbows are commonly used in building piping, fire protection systems, factory piping, petrochemical projects, and mechanical engineering, providing reliable connections for pipes of varying sizes.
