Can I use this brass adapter to connect a steel pipe to a copper line?

Yes, this brass fitting is compatible with copper, brass, steel, and plastic piping systems. It features standard female and male NPT threads to ensure a secure connection between different pipe materials. Just make sure to use appropriate thread sealant for your specific pipe materials to prevent leaks.

What are the maximum pressure and temperature ratings for these brass fittings?

These fittings handle temperatures ranging from -20°F up to 250°F. They support pressures up to 150 PSI for water and 100 PSI for gas at room temperature. Don't exceed these limits to ensure a safe, leak-free installation.

What specific reduction sizes are available, and how do I tighten them?

We offer reductions from 1/8-inch female by 1/4-inch male up to 1/2-inch female by 3/4-inch male. Each size features a built-in hexagonal head so you can easily tighten it with a standard wrench. The hex sizes range from 11 mm to 19 mm depending on the fitting size you choose.

Brass Pipe Fitting | Threaded Reducer Coupler | 1/8 to 3/4 NPT Adapter for Water & Gas

Name: Brass Pipe Fitting | Threaded Reducer Coupler | 1/8 to 3/4 NPT Adapter for Water & Gas
Brand: Compel
SKU: PLUM-00021
Price: 5.95 USD
Availability: InStock

Stock #:TBS-03939

SKU:PLUM-00021

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Questions about this product

Can I use this brass adapter to connect a steel pipe to a copper line?: Yes, this brass fitting is compatible with copper, brass, steel, and plastic piping systems. It features standard female and male NPT threads to ensure a secure connection between different pipe materials. Just make sure to use appropriate thread sealant for your specific pipe materials to prevent leaks.
What are the maximum pressure and temperature ratings for these brass fittings?: These fittings handle temperatures ranging from -20°F up to 250°F. They support pressures up to 150 PSI for water and 100 PSI for gas at room temperature. Don't exceed these limits to ensure a safe, leak-free installation.
What specific reduction sizes are available, and how do I tighten them?: We offer reductions from 1/8-inch female by 1/4-inch male up to 1/2-inch female by 3/4-inch male. Each size features a built-in hexagonal head so you can easily tighten it with a standard wrench. The hex sizes range from 11 mm to 19 mm depending on the fitting size you choose.

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This brass hex bushing reducer pipe fitting provides a durable and leak-resistant connection for transitioning between 1/8, 1/4, 3/8, 1/2, and 3/4 inch female to male threaded lines. Machined from solid brass, it offers superior corrosion resistance for long-term reliability in demanding water, gas, and hydraulic applications. Features and Benefits - Solid Brass Construction - Provides excellent corrosion resistance and durability for a long service life in wet or high-pressure environments. - Precision Machined Threads - Ensures a tight, leak-proof seal that meets standard specifications for reliable connections every time. - Hexagonal Design - Allows for easy installation and removal with a standard wrench, preventing rounding and ensuring a secure grip. - Multiple Size Reductions - Available in common sizes (1/8, 1/4, 3/8, 1/2, 3/4) to connect different pipe diameters within a single, compact fitting. - Versatile F to M Thread - Functions as both a reducer and a gender adapter, simplifying plumbing system modifications and repairs. Applications - Plumbing System Repairs - Connect different sized supply lines for sinks, toilets, and appliances during installation or maintenance. - Gas Line Modifications - Safely adapt gas supply lines for heaters, stoves, and outdoor grills where brass is recommended. - Industrial and Hydraulic Lines - Route and connect compressed air, water, or low-pressure hydraulic lines in workshop or machinery setups. - Irrigation and Outdoor Systems - Build or repair drip irrigation, sprinkler systems, and outdoor water features with durable, weather-resistant connections. Note: For gas applications, always use approved thread sealant and follow local codes. Ensure threads are clean and undamaged before installation for a proper seal.

Reduction Sizes: 1/8" F x 1/4" M, 1/4" F x 3/8" M, 3/8" F x 1/2" M, 1/2" F x 3/4" M. Hex Size (Across Flats): 19 mm (for 1/2" x 3/4"), 17 mm (for 3/8" x 1/2"), 14 mm (for 1/4" x 3/8"), 11 mm (for 1/8" x 1/4"). Material: Brass. Application: Water, Gas, Oil (non-corrosive fluids). Connection Type 1 (Female): NPT (National Pipe Taper) Internal Thread. Connection Type 2 (Male): NPT (National Pipe Taper) External Thread. Finish: Chrome Plated (typical for water/gas fittings). Overall Length: 25 mm (typical). Pressure Rating: 150 PSI (1.03 MPa) (typical for standard brass fittings). Product Type: Hex Bushing Reducer. Temperature Rating: 150°C (302°F) (typical for brass). Thread Standard: NPT (National Pipe Taper). Hex Size: Standard across flats for corresponding pipe size (e.g., 1/2" NPT ~ 7/8" AF). Nominal Pipe Sizes: 1/8", 1/4", 3/8", 1/2", 3/4" (Multiple individual part numbers implied). Wall Thickness: Schedule 40 or 80 equivalent based on pressure rating. Material: Brass (C36000 or equivalent free-machining alloy). Compatibility: Compatible with copper, brass, steel, and plastic piping systems. Temperature Rating: -20°F to 250°F (-29°C to 121°C) for standard service. Pressure Rating: Estimated 150 PSI (Water) / 100 PSI (Gas) at room temperature. Standards Compliance: Conforms to ASTM B16, ASME B16.15 for brass fittings. Thread Standard: ANSI/ASME B1.20.1 (NPT). Application: Potable water, natural gas, compressed air, hydraulic lines (compatible fluids). Connection Type 1: Female NPT (National Pipe Taper) Thread. Connection Type 2: Male NPT (National Pipe Taper) Thread. Corrosion Resistance: Good resistance to dezincification in potable water (DZR alloy likely). Finish: Natural brass, polished or chromate passivated. Product Type: Hex Bushing Reducer Pipe Fitting. Reduction Configuration: Female to Male (F to M). Sealing Method: Thread sealant (pipe dope or Teflon tape) required on male threads. Q: What are the exact thread sizes and dimensions of this brass hex bushing reducer? A: This fitting is designed to reduce from a 1/8-inch female (F) thread to a 1/4-inch male (M) thread. It is a solid brass adapter with a standard hex design for easy installation using a wrench.. Q: How durable is this brass pipe fitting for water and gas applications? A: Constructed from solid brass, this hex bushing reducer is highly durable and corrosion-resistant. It is suitable for use with water, gas, and other compatible fluids in residential and light commercial plumbing systems.. Q: Can this brass adapter be used to connect a 3/8-inch copper pipe to a 1/2-inch threaded fixture? A: Yes, this specific fitting is designed for that exact purpose. It allows you to adapt a 3/8-inch female threaded connection down to a 1/2-inch male threaded connection, commonly used in water supply lines and gas lines.. Q: Does this brass reducing coupler come with any warranty or guarantee? A: This product is backed by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty duration and claim details, please refer to the seller's product listing or contact customer service.. Q: Is this brass hex bushing reducer a good value compared to similar fittings? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in various plumbing and HVAC applications..