Are you looking for superior quality Brass Pipe Reducing Hex Nipple exporter and suppliers? Quick delivery and dispatch available with certified mill test reports.
Buy best price high-quality, corrosion resistant Brass Pipe Reducing Hex Nipple from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.
At Pioneer Industries, we offer these Industrial Brass Pipe Reducing Hex Nipple having utmost functionality for your required applications. We are manufacturer, supplier of Brass Pipe Reducing Hex Nipple and India’s leading Brass Pipe Fittings Exporters in Mumbai.
We are India’s one of the leading Brass Pipe Reducing Hex Nipple manufacturers and exporters to more than 85 countries exporting and manufacturing on a large scale. All size supply maintains a massive inventory of Brass Pipe Reducing Hex Nipple, with all standard sizes and numerous styles available.
Brass Pipe Reducing Hex Nipple is manufactured from high-quality materials that are sourced from trusted and reliable vendors. Most of the Brass Pipe Reducing Hex Nipple are available in both metric and imperial sizes. Various materials, material grades, and coatings/plating’s are available. We’ve got the right product for your needs.
To Get Quotes within hour Call Us at 9821023876 or Send Enquiry for the products you requires
Brass Pipe Reducing Hex Nipple is a precision-machined male-to-male threaded fitting featuring unequal male pipe threads on either side of an integral central hexagonal wrench shoulder, engineered to step down line sizes between two female ports in a single compact component.
We at Pioneer Industries manufacture a wide variety of Brass Pipe Reducing Hex Nipple which finds applications in numerous industries like Oil & Gas Industries, Chemical Industry, Nuclear Energy Sector, Petroleum Industries, Defence Industry, and Aerospace Industry. Available in numerous dimensions and grades. Pioneer Industries manufactures and exports high-quality industrial Brass Pipe Reducing Hex Nipple.
Sizes: 1/8″ to 1″ (up to 2″ on custom request) having various connecting thread profiles like NPT, BSPP & BSPT in Branch Connections, Straight Connections, Tee and Cross Connections in Male Thread Connections, Female Thread Connections, Male – Female Thread Connections, etc. Material of Construction: Brass (Extruded Bar Stock / Forged Brass). Materials conforming to NACE MR 01-75 is available on specific requests.
Explore comprehensive engineering dimensional configurations for NPT, BSP (BSPT/BSPP), and Certified Material Specifications. Manufactured according to ASME B16.15, SAE J530, and international standards.
| Part Number | Large Male Thread (NPT) | Small Male Thread (NPT) | Overall Length L (mm) | Hex A/F (mm) | Hex A/F (Inch) | Working Pressure (PSI) |
|---|---|---|---|---|---|---|
| PI-BRHN-0402 | 1/4″ - 18 NPT | 1/8″ - 27 NPT | 30.5 mm | 14.0 mm | 9/16″ | 3,000 PSI |
| PI-BRHN-0604 | 3/8″ - 18 NPT | 1/4″ - 18 NPT | 35.5 mm | 17.5 mm | 11/16″ | 2,500 PSI |
| PI-BRHN-0804 | 1/2″ - 14 NPT | 1/4″ - 18 NPT | 40.0 mm | 22.0 mm | 7/8″ | 2,000 PSI |
| PI-BRHN-0806 | 1/2″ - 14 NPT | 3/8″ - 18 NPT | 41.0 mm | 22.0 mm | 7/8″ | 2,000 PSI |
| PI-BRHN-1208 | 3/4″ - 14 NPT | 1/2″ - 14 NPT | 46.0 mm | 27.0 mm | 1-1/16″ | 1,500 PSI |
| PI-BRHN-1612 | 1″ - 11.5 NPT | 3/4″ - 14 NPT | 54.0 mm | 35.0 mm | 1-3/8″ | 1,200 PSI |
| Part Number | Large Male Thread (BSP) | Small Male Thread (BSP) | Overall Length L (mm) | Hex A/F (mm) | Working Pressure (Bar) |
|---|---|---|---|---|---|
| PI-BRHN-0402B | 1/4″ BSP | 1/8″ BSP | 30.5 mm | 14.0 mm | 207 Bar |
| PI-BRHN-0604B | 3/8″ BSP | 1/4″ BSP | 35.5 mm | 17.5 mm | 172 Bar |
| PI-BRHN-0804B | 1/2″ BSP | 1/4″ BSP | 40.0 mm | 22.0 mm | 138 Bar |
| PI-BRHN-0806B | 1/2″ BSP | 3/8″ BSP | 41.0 mm | 22.0 mm | 138 Bar |
| PI-BRHN-1208B | 3/4″ BSP | 1/2″ BSP | 46.0 mm | 27.0 mm | 103 Bar |
| PI-BRHN-1612B | 1″ BSP | 3/4″ BSP | 54.0 mm | 35.0 mm | 83 Bar |
| Component | Material Specification | Standard Specification | Chemical Composition | Mechanical Properties | Temperature Limits | Key Features |
|---|---|---|---|---|---|---|
| Extruded Body | Free Cutting Brass (CW614N / CZ121) | IS 319 Gr. 1 / ASTM B16 C36000 | Cu: 58.0–60.0%, Pb: 1.5–3.0%, Zn: Rem. | Tensile ≥ 400 MPa, 100–140 HB | -54°C to +121°C (up to 204°C) | Precision CNC machining, flawless thread geometry, non-porous structure |
| Forged Body | Forging Brass (CW617N / C37700) | BS EN 12165 / ASTM B283 | Cu: 57.0–59.0%, Pb: 1.6–2.5%, Zn: Rem. | Tensile ≥ 440 MPa, 110–150 HB | -54°C to +121°C (up to 204°C) | High wall density, zero internal porosity, exceptional fatigue resistance |
| Lead-Free Alloy (Optional) | EcoBrass® / CW724R (C27450) | ASTM B30 / RoHS 3 Compliant | Cu: 62.0–65.0%, Pb ≤ 0.1%, Zn: Rem. | Tensile ≥ 450 MPa, ≥ 125 HB | -54°C to +150°C | Drinking water safe, NSF/ANSI 61 and EU RoHS 3 environmental compliance |
| Surface Plating (Optional) | Bright / Electroless Nickel Plating | ASTM B733 / ISO 4527 | Thickness: 5–15 μm Nickel-Phosphorus | Adhesion ≥ 300 MPa | Up to +250°C | Shields against atmospheric corrosion, oxidation, salt-spray, and mild acids |
Brass Pipe Reducing Hex Nipple find use in a variety of industrial applications, including:
These Brass Pipe Fittings find application in processing equipment such as tanks, drilling rigs, and pumps, and used in the oil and gas industries giving stable performance in high stress and corrosive conditions.
Scaffolding and other support structures requires variety Brass Pipe Fittings to safeguard and guarantee the stability of structure during construction.
In chemical refineries, Brass Pipe Fittings are made using corrosion resistant high performance materials, such as Brass, tool alloys, and exotic metals and find use in machineries such as heat exchangers, chemical tanks, and processing systems.
Fittings installed in the marine industry necessitate excellent corrosion resistance to withstand the extended periods of exposure to saltwater that marine ramps, marine decks, bulkheads, and tanks experience.
Brass Pipe Fittings are used to assemble a wide range of vehicles, including commercial vehicles like trucks, passenger vehicles like cars, airplanes, and specialized automobile equipment.
Distinctive applications include use in exhaust systems, electrical equipment, motors and pumps, and storage containers. These Brass Pipe Fittings for the power generation industry are made of corrosion resistant and high strength materials such as Brass, aluminium, copper, nickel alloys, and other steel alloys.
In the agricultural industry, these Fittings are used in field irrigation and filtration systems, and other farming equipment, drying units, buildings, and grain bins.
Military Brass Pipe Fittings are manufactured and functionally designed to withstand extreme temperatures, corrosive compounds, and high stress environments and find applications like equipment motors, heat exchangers, and engines, and processing equipment.
Pioneer Industries’ Brass Pipe Reducing Hex Nipple are widely used in numerous industries like:
Expert engineering insights and technical guidance regarding design specifications, pressure ratings, thread tolerances, materials, and installation best practices for industrial Brass Pipe Reducing Hex Nipple.
A Brass Pipe Reducing Hex Nipple (or unequal hex nipple) is a male-to-male fitting with different thread sizes on each end, separated by an integral hexagonal wrench flat. Its primary benefit is that it replaces a multi-fitting combination (such as a hex reducing bushing plus an equal nipple) with a single compact component, saving space, reducing assembly time, and eliminating an extra leak path.
Pioneer Reducing Hex Nipples support working pressures up to 3,000 PSI (207 bar) for 1/4″ x 1/8″, 2,500 PSI for 3/8″ step-downs, 2,000 PSI for 1/2″ step-downs, and 1,200–1,500 PSI for 3/4″ and 1″ step-downs, designed with a 4:1 safety factor per ASME B31.3.
Pioneer CNC machines a smooth, tapered conical transition between the larger and smaller internal bore diameters. This aerodynamic transition prevents abrupt fluid velocity changes, minimizing pressure drop, fluid turbulence, and cavitation in hydraulic and pneumatic circuits.
Pioneer manufactures reducing nipples in NPT (ANSI/ASME B1.20.1), BSPT (ISO 7-1), and BSPP (ISO 228-1). Cross-standard conversion nipples (such as NPT large male x BSPP small male) are also regularly supplied for international machinery integrations.
They are precision machined from solid extruded brass bar stock conforming to IS 319 Gr. 1, CW614N / CZ121, and ASTM B16 C36000, delivering high tensile strength (≥400 MPa) and non-porous pressure containment.
Yes. Brass reducing hex nipples are standard fittings in pneumatic valve headers, air tool drops, diesel fuel pumps, and lubrication filters due to their vibration resistance and non-sparking characteristics.
Apply 2 to 3 wraps of quality PTFE tape or anaerobic sealant (Loctite 577) to both male thread ends. Hand-thread the larger end into the receiving female port, torque 1.5 to 3.0 turns past finger tight using an open-end wrench on the hex flats, and then thread the smaller mating component onto the opposite end using a backup wrench.
Yes. Pioneer manufactures lead-free reducing nipples from EcoBrass® C27450 / CW724R (<0.1% lead), fully certified to NSF/ANSI 61 and EU RoHS 3 standards for potable water and food-contact equipment.
Options include natural bright brass, electrolytic bright nickel plating (5–8 µm) for cosmetic shine and tarnish protection, and electroless nickel plating (ENP, 10–25 µm) for severe corrosive or marine environments.
All shipments are backed by authentic EN 10204 Type 3.1 Mill Test Certificates verifying chemical composition, tensile properties, and 100% thread dimensional inspection.
about your requirement to select the right products for your application needs!
Do you have any questions or need help with our services and products? Submit an Enquiry Form request or Call us at 9821023876. Feel free to get in touch!
Note: Please note that the information on this document is for illustration purposes only as information may vary with individual products, their grade and applications industries or uses and therefore cannot be guaranteed as accurate. © Copyright 2026 © Pioneer Industries All Rights Reserved (Terms of Use). Recreation of any materials from the site is strictly prohibited without permission. Pioneer Industries’ products are sold exclusively through Pioneer Industries’ website. Use Terms | Privacy. Please contact us to discuss precise product specifications and requirements and obtain advice on which products are required to suit your exact application needs inquiry@pioneerfitting.com
