2 inch x 1-1/4 inch Black Iron Reducing Tee Female x Female x Female

2 inch x 2 inch x 1-1/4 inch Black Malleable Iron Tee – Threaded Fitting for High-Integrity Piping Systems

The 2 inch x 2 inch x 1-1/4 inch Black Malleable Iron Tee is designed to provide durable, threaded branch connections in a variety of pressure-rated mechanical piping systems. Suitable for use in water, air, steam, oil, and gas service, this reducing tee delivers reliable performance in both residential and commercial applications.

Manufactured in accordance with ASTM A197 for malleable iron castings and ASME B16.3 dimensional standards, this tee features NPT female threads as specified by ASME B1.20.1, allowing for a tight and secure fit with other pipe and fittings. Its black finish is suited for non-corrosive environments and interior installations where protective coatings are not required.

Key Features

• Material: ASTM A197 Grade A Black Malleable Iron
• Thread Type: NPT – National Pipe Taper, Female x Female x Female
• Nominal Size: 2 inch main run x 1-1/4 inch branch
• Design Standard: ASME B16.3 (Tee fittings)
• Pressure Rating: Up to 150 PSI for steam, 300 PSI for air, oil, and water at ambient temperature

Advantages in Professional Installations

• Thread Integrity: Precisely machined threads help form strong, leak-resistant joints with proper sealants.
• Versatile Usage: Compatible with schedule 40 and schedule 80 steel pipe for a wide range of system designs.
• Dimensional Accuracy: Tapered branch allows for seamless integration into branch lines while maintaining flow efficiency.
• Thermal Tolerance: Rated for use in both high- and low-temperature applications.
• Mechanical Strength: Malleable construction offers high impact resistance and structural reliability during assembly and system operation.

Applications

This reducing tee is commonly used in heating systems, gas distribution lines, compressed air systems, and fire protection setups where dependable junction points are critical. It supports changes in pipe diameter while maintaining system integrity and compliance with applicable pressure and dimensional standards.

Industry Insight

Black malleable iron fittings are often chosen for their tensile strength and ductility, which allow them to absorb vibration and accommodate alignment adjustments during system assembly. Their widespread availability and established code acceptance make them a staple in mechanical trades.

With its proven performance and adherence to strict manufacturing standards, the 2 inch x 2 inch x 1-1/4 inch Black Malleable Iron Reducing Tee is a dependable choice for contractors seeking consistent, code-compliant results in threaded piping systems.