Product Range – Brass PU Female Stud

Brass PU Female Stud manufacturer, supplier, and exporter in India

Are you looking for superior quality Brass PU Female Stud exporter and suppliers? Quick delivery and dispatch available with certified mill test reports.

Brass PU Female Stud
85+
Countries Served
4mm–16mm / 1/8″–1/2″
Sizing Range
Vacuum to 15 Bar
Pressure Rating
Forged / Extruded Brass
Body Material
ISO 9001 / CE / RoHS
Quality Standards
01 — Overview

Buy best price high-quality, corrosion resistant Brass PU Female Stud, Brass Push-in Pneumatic Fittings, Brass tube fittings, brass push-to-lock fittings from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

We at Pioneer Industries manufacture a wide variety of Brass PU Female Stud 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 PU Female Stud.

Global Supply

Pioneer Industries manufacturing and exporting high-quality Brass PU Female Stud worldwide.

We are India’s one of the leading Brass PU Female Stud manufacturers and exporters to more than 85 countries exporting and manufacturing on a large scale. All size supply maintains a massive inventory of Brass PU Female Stud, with all standard fractional (inch) and metric (mm) tube sizes available.

Brass PU Female Stud is manufactured from high-grade brass raw materials sourced from trusted and reliable mills. Most Brass PU Female Stud fittings are available in bright nickel plating as well as natural brass finish. Various materials, thread specifications, and custom configurations are available. We’ve got the right product for your engineering needs.

To Get Quotes within hour Call Us at 9821023876 or Send Enquiry for the products you requires

02 — Product Detail

Description of Brass PU Female Stud

Brass PU Female Stud is a precision-engineered pneumatic fitting designed to provide instant, tool-free push-to-lock tubing connections across industrial pneumatic, robotics, automation, and instrumentation fluid systems.

Constructed with a heavy-duty extruded or forged brass body, internal stainless steel gripping collets, and elastomeric O-rings, the fitting delivers high mechanical impact strength, vibration resistance, and positive airtight sealing under continuous line pulsing, vacuum service, and operating pressures up to 15 bar.

Features Brass PU Female Stud:

  • Extreme conditions durability: Precision designed to withstand high pressure, mechanical shock, vibration, vacuum, and temperature fluctuations.
  • Instant tool-free assembly: Push-to-lock connection allows immediate tube insertion and rapid one-touch disconnection without specialized tools.
  • High-grade brass body: Machined from solid forged / extruded brass (CW614N / IS 319) with high tensile strength and impact resistance.
  • Stainless steel gripping collet: Spring-tempered AISI 301/304 gripping teeth hold calibrated PU and nylon tubing securely without pull-out.
  • Leak-tight elastomeric sealing: Internal NBR / FKM O-rings deliver 100% airtight sealing under full working pressure and vacuum.
  • Bright nickel-plated finish: Highly resistant to atmospheric corrosion, oil exposure, moisture, and harsh industrial environments.
  • Superior 4:1 safety factor: Engineered with a 4:1 design factor ensuring tubing burst protection before joint failure.
+ + + +
Specification

Sizes: Metric 4 mm to 16 mm Tube OD (Fractional 1/8″ to 1/2″ Tube OD). Thread Profiles: Metric M5 to M20, NPT (ANSI B1.20.1), BSPP (ISO 228), and BSPT (ISO 7/1). Material of Construction: High Tensile Brass (IS 319 / CW614N / CZ121 / ASTM B16 C36000) with Bright Nickel Plating or Natural Brass. Internal Seals: NBR (standard -20°C to +80°C), Viton/FKM optional (-20°C to +150°C). Working Pressure: Vacuum to 15 Bar (220 PSI). Working Media: Compressed Air, Neutral Gases, Vacuum.

Technical Specifications & Dimensions

Brass PU Female Stud Dimensional Tables

Explore full engineering dimensional configurations for Metric (mm) and Imperial / Fractional (Inch) Brass PU Female Stud fittings. Sourced and manufactured according to international pneumatic standards.

Metric Brass PU Female Stud Sizing Dimensions (mm)
Standard Metric Range
Part NumberTube OD (mm)Thread ConnectionOverall Length L (mm)Body Hex A/FInternal Hex (SW)Working Pressure
PI-PUFS-04-014 mmG 1/8″ / 1/8″ NPT24.5 mm14 mm15 Bar (220 PSI)
PI-PUFS-06-016 mmG 1/8″ / 1/8″ NPT26.0 mm14 mm15 Bar (220 PSI)
PI-PUFS-06-026 mmG 1/4″ / 1/4″ NPT29.5 mm17 mm15 Bar (220 PSI)
PI-PUFS-08-028 mmG 1/4″ / 1/4″ NPT31.0 mm17 mm15 Bar (220 PSI)
PI-PUFS-08-038 mmG 3/8″ / 3/8″ NPT32.5 mm21 mm15 Bar (220 PSI)
PI-PUFS-10-0310 mmG 3/8″ / 3/8″ NPT35.0 mm21 mm12 Bar (175 PSI)
PI-PUFS-12-0412 mmG 1/2″ / 1/2″ NPT39.5 mm25 mm12 Bar (175 PSI)
Fractional / Imperial Brass PU Female Stud Sizing Dimensions (Inch)
Fractional Inch Series
Part Number Tube OD (Inch) Thread Connection Overall Length L (Inch) Hex A/F (Inch) Working Pressure (PSI)
PI-PU-FEM-1/81/8″1/8″ NPT / UNEF0.82″ (20.8 mm)7/16″220 PSI
PI-PU-FEM-5/325/32″ (4 mm)1/8″ NPT / M120.88″ (22.3 mm)1/2″220 PSI
PI-PU-FEM-1/41/4″1/4″ NPT / BSPP1.02″ (25.9 mm)9/16″220 PSI
PI-PU-FEM-5/165/16″ (8 mm)1/4″ NPT / BSPP1.08″ (27.4 mm)5/8″220 PSI
PI-PU-FEM-3/83/8″3/8″ NPT / BSPP1.24″ (31.5 mm)3/4″180 PSI
PI-PU-FEM-1/21/2″1/2″ NPT / BSPP1.45″ (36.8 mm)7/8″150 PSI
Material Grades, Mechanical Properties & Applicable Standards
Certified Material Specifications
Component Material Specification Standard Specification Mechanical Properties Temperature Limits Key Features
Fitting Body Free Cutting Brass (CW614N / CZ121) IS 319 Gr. 1 / ASTM B16 C36000 Tensile ≥ 440 MPa, 120–160 HB -20°C to +80°C (up to 150°C) High tensile strength, bright nickel-plated corrosion protection
Gripping Collet Stainless Steel AISI 301 / 304 ASTM A666 / DIN 1.4310 Spring Tempered ≥ 42 HRC -40°C to +200°C Precision biting teeth ensure permanent tube lock without scoring
Primary O-Ring Seal Nitrile Rubber (NBR 70) ASTM D2000 / ISO 1629 Hardness 70 ± 5 Shore A -20°C to +80°C Standard pneumatic airtight sealing for air, inert gas, vacuum
High-Temp Seal (Optional) Fluoroelastomer (Viton / FKM) ASTM D1418 / ISO 1629 Hardness 75 ± 5 Shore A -20°C to +150°C Resistant to synthetic oils, high temperatures, chemical vapors
Release Sleeve Collar Polyoxymethylene (POM) / Brass ISO 9988 / ASTM D4181 Tensile ≥ 65 MPa -20°C to +100°C Smooth one-touch manual release without jamming or collet binding
Sealing Washers (Banjo) Copper / Bonded NBR Dowty DIN 7603 / BS 4518 Annealed Soft / Bonded -40°C to +150°C Positive port face sealing under repeated hollow bolt torque
03 — Applications

Applications/Uses of Brass PU Female Stud

Brass PU Female Stud finds critical deployment across a wide variety of industrial pneumatic and fluidic systems:

01

Pneumatic Control Panels –

Routes main supply air and actuator feedback lines cleanly through electrical and pneumatic enclosure panels while preserving enclosure sealing.

02

Robotics & Industrial Automation –

Connects moving robotic arm air feeds to stationary base junction boxes across partitions, resisting dynamic flexure and repetitive cyclic motion.

03

Machine Tools & CNC Centers –

Feeds pneumatic clamping lines, tool changers, and air blast nozzles straight through sheet metal chip guards and splash enclosures without line abrasion.

04

Packaging & Bottling Machinery –

Widely deployed across high-speed cartoning, bottle blow-molding, and filling machinery partitions requiring quick pneumatic tube maintenance and washdown durability.

05

Automotive & Commercial Vehicles –

Routes air brake auxiliary lines, pneumatic suspension tubing, and automated tire inflation air lines across chassis bulkheads and cab partition walls.

06

Chemical Refining –

In chemical refineries, Brass Tube 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.

07

Oil and gas –

These Brass Tube 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.

08

Marine –

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.

04 — Industries

Industries We Serve

Pioneer Industries’ Brass PU Female Stud fittings are deployed across worldwide demanding industries including:

+ Pharmaceutical Equipment
+ Chemical Processing
+ Sea Water Desalination
+ Heat Exchangers
+ Surface Condensers
+ Pulp and Paper Mills
+ Thermal & Nuclear Power
+ Natural Gas Processing
+ Aerospace Industry
+ Nuclear Energy Systems
+ Off-Shore Exploration
+ Oil & Gas Refineries
+ Petrochemical Complexes
+ Industrial Automation
+ Automobile Manufacturing
05 — Range

Types of Brass PU Fittings offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Brass PU Female Stud

Comprehensive technical guidance and engineering answers regarding Brass PU Female Stud, push-in collet mechanics, pressure containment, and pneumatic specifications from Pioneer Industries.

A Brass PU Female Stud (also called a Brass Push-in Female Adapter or Straight Female Connector) is an in-line pneumatic fitting that transitions straight from a push-to-lock tube port to an internal female pipe thread (NPT, BSPP, or BSPT). It allows direct straight coupling of polymer tubing onto male pipe fittings, pressure sensors, filter manifolds, and valve bodies.
Metric tube sizes: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, and 16 mm OD. Fractional imperial sizes: 1/8″ to 1/2″ OD. Female thread profiles include 1/8″, 1/4″, 3/8″, 1/2″, and 3/4″ in NPT (ANSI B1.20.1), BSPP parallel (ISO 228), and BSPT tapered (ISO 7/1).
Calibrated tubing is inserted straight through the release sleeve into the fitting body, engaging an internal stainless steel collet that locks the tube against axial pull-out, while a precision O-ring creates a hermetic seal against the tube OD. Pushing the release sleeve allows instantaneous tool-free tube removal.
Vacuum (-0.99 bar) to 15 bar (220 PSI) working pressure, 25 bar proof pressure, and a 4:1 safety factor. Temperature ranges from -20°C to +80°C with standard NBR seals (-20°C to +150°C with Viton/FKM).
The outer body features precision CNC-machined external wrench flats (hexagonal profile) enabling positive spanner grip during assembly onto male threads without damaging the release collar mechanism.
Threaded female plastic connectors are prone to hoop-stress bursting and thread dilation when high torque is applied to mate with male metal fittings. Forged brass CW614N has tensile strength ≥ 440 MPa, completely preventing thread stripping or split bodies.
Standard electrolytic bright nickel plating (5–8 µm) provides brilliant corrosion resistance, prevents tarnishing, and enhances cleanroom compatibility. Electroless nickel and natural brass are also supplied.
Polyurethane (PU), nylon (PA11/PA12/PA6), polyethylene (PE), and fluoropolymer (PTFE/FEP) tubing conforming to ISO 14743.
For NPT and BSPT tapered male threads, apply 2–3 wraps of premium PTFE tape or anaerobic thread sealant. For BSPP parallel threads, ensure the male shoulder compresses an elastomeric O-ring or bonded washer against the female stud flat face.
Every batch undergoes optical thread gauge verification, 100% pneumatic bubble immersion testing at 10 bar, and is supplied with EN 10204 Type 3.1 mill test certificates.
07 — Enquiry

Contact Pioneer Industries experts for detailed information

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!