Engineered for direct mounting onto process pipe taps, headers, and compressor manifolds, our Brass Needle Valves Male to Female feature a male process inlet and a female instrument outlet. By eliminating intermediate pipe nipples, they save envelope space and remove potential leak paths. Rated up to 5,000 PSI (345 Bar) in ASTM B16 Alloy C36000 brass with PTFE packing.
The Brass Needle Valve Male to Female is engineered specifically for direct installation into female process pipe taps, pump discharge lines, and air receiver tanks. Featuring a male threaded inlet and a female threaded outlet, it allows pressure gauges and transmitters to be mounted directly to the valve body without needing an intermediate pipe hex nipple.
Eliminating the pipe nipple reduces the overall installation length by up to 40% and removes a potential threaded leak point from high-vibration systems. Machined from heavy ASTM B16 solid extruded hex brass, this valve provides reliable flow throttling and positive bubble-tight shutoff across gas and liquid systems.
Manufactured in Mumbai, India, Pioneer Industries Male to Female Brass Needle Valves are widely exported across the Middle East, Europe, Southeast Asia, and the Americas.
Every valve is precision CNC-machined from certified ASTM B16 brass barstock, equipped with a finely burnished needle stem, and subjected to 100% factory hydrostatic shell and pneumatic seat leakage testing in accordance with API 598.
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Pioneer Industries is a trusted global supplier of Brass Needle Valves Male to Female, designed to streamline instrument hookups and reduce manifold space envelopes.
The integrated male shank provides structural rigidity, dampening pipeline vibration transferred to mounted pressure gauges while ensuring zero fugitive emissions through its adjustable PTFE packing gland.
Sizes 1/8" to 1" Male NPT/BSPP inlet x Female NPT/BSPP outlet; working pressure up to 5,000 PSI; ASTM B16 C36000 brass; PTFE packing; -40°C to +150°C.
Explore standard dimensional specifications for Male to Female Brass Needle Valves. Precision CNC-machined according to ASME B16.34, API 598, and MSS-SP-99.
| Part No. | Male Inlet | Female Outlet | Orifice (mm) | Cv | Overall L (mm) | Height H (mm) | Hex Body (mm) | Working Pressure |
|---|---|---|---|---|---|---|---|---|
| PI-BNV-MF-02N | 1/8" Male NPT | 1/8" Female NPT | 3.2 mm | 0.22 | 48 mm | 58 mm | 19 mm | 5,000 PSI |
| PI-BNV-MF-04N | 1/4" Male NPT | 1/4" Female NPT | 4.8 mm | 0.45 | 56 mm | 64 mm | 22 mm | 5,000 PSI |
| PI-BNV-MF-06N | 3/8" Male NPT | 3/8" Female NPT | 6.4 mm | 0.78 | 62 mm | 70 mm | 25 mm | 4,000 PSI |
| PI-BNV-MF-08N | 1/2" Male NPT | 1/2" Female NPT | 8.0 mm | 1.25 | 72 mm | 78 mm | 28 mm | 4,000 PSI |
| PI-BNV-MF-12N | 3/4" Male NPT | 3/4" Female NPT | 9.5 mm | 1.80 | 82 mm | 88 mm | 35 mm | 3,000 PSI |
| PI-BNV-MF-16N | 1" Male NPT | 1" Female NPT | 11.0 mm | 2.40 | 94 mm | 98 mm | 42 mm | 3,000 PSI |
| Part No. | Male Inlet | Female Outlet | Orifice (in) | Cv | Overall L (in) | Height H (in) | Hex Body (in) | Working Pressure |
|---|---|---|---|---|---|---|---|---|
| PI-BNV-MF-02N | 1/8" MNPT | 1/8" FNPT | 0.125 in | 0.22 | 1.89 in | 2.28 in | 0.75 in | 5,000 PSI |
| PI-BNV-MF-04N | 1/4" MNPT | 1/4" FNPT | 0.188 in | 0.45 | 2.20 in | 2.52 in | 0.88 in | 5,000 PSI |
| PI-BNV-MF-06N | 3/8" MNPT | 3/8" FNPT | 0.250 in | 0.78 | 2.44 in | 2.75 in | 1.00 in | 4,000 PSI |
| PI-BNV-MF-08N | 1/2" MNPT | 1/2" FNPT | 0.312 in | 1.25 | 2.83 in | 3.07 in | 1.12 in | 4,000 PSI |
| PI-BNV-MF-12N | 3/4" MNPT | 3/4" FNPT | 0.375 in | 1.80 | 3.23 in | 3.46 in | 1.38 in | 3,000 PSI |
| PI-BNV-MF-16N | 1" MNPT | 1" FNPT | 0.433 in | 2.40 | 3.70 in | 3.86 in | 1.65 in | 3,000 PSI |
| Operating Parameter | Standard Specification | Severe Service / High-Pressure Rating |
|---|---|---|
| Maximum Operating Pressure | Up to 5,000 PSI (345 Bar) for sizes 1/8" to 1/4" | Up to 3,000 PSI (206 Bar) for sizes 3/4" to 1" |
| Hydrostatic Shell Test Pressure | 1.5 × Working Pressure (7,500 PSI / 517 Bar) | 100% Factory Tested with Demineralized Water |
| Pneumatic Seat Test Pressure | 1,000 PSI (70 Bar) Nitrogen / Clean Dry Air | Zero Bubble Leakage Rate per API 598 |
| Working Temperature Range | -40°C to +150°C (-40°F to 300°F) with PTFE | -20°C to +200°C with Viton / FKM O-rings |
| Stem Tip Construction | Precision 30° tapered metering tip | Hardened 316 Stainless Steel or High-Tensile Brass |
| Shutoff Classification | API 598 / MSS-SP-99 (Bubble-Tight Class VI) | Helium Leak Rate < 1 × 10⁻⁸ sccs |
| Design & Quality Standards | ASME B16.34, ASME B31.3, MSS-SP-99, BS 5351 | NPT per ASME B1.20.1 / BSP per ISO 228/1 |
| Inspection Certification | EN 10204 Type 3.1 Mill Test Certificate | 100% Raw Material Chemical & Mechanical Traceability |
Pioneer Industries manufactures Brass Needle Valve Male to Female using premium ASTM B16 / ASTM B283 high-grade brass alloy and precision engineered components:
| Component / Grade | Material Standard | Composition / Engineering Feature |
|---|---|---|
| Valve Body | ASTM B16 Alloy C36000 Brass / ASTM B283 C37700 | Cu 60.0-63.0%, Pb 2.5-3.7%, Fe ≤ 0.35%, Zn Balance |
| Valve Bonnet | ASTM B16 Alloy C36000 Brass Solid Hex Bar | Heavy-duty screwed bonnet with locking thread collar |
| Metering Stem | ASTM B16 Alloy C36000 / ASTM A479 Type 316 | Precision rolled fine pitch threads for micro-metering |
| Stem Packing | Virgin PTFE (Polytetrafluoroethylene) Rings | Chemical inertness, low friction, high resilience |
| Packing Gland & Nut | ASTM B16 Alloy C36000 Brass | External adjustable hex nut for in-line packing take-up |
| Operating Handle | Nickel Plated Brass T-Bar / Anodized Aluminum | Ergonomic grip with set-screw stem retention |
Our manufacturing, machining tolerances, and quality verification strictly adhere to international engineering benchmarks:
Brass Needle Valve Male to Female configurations are deployed across critical pneumatic and hydraulic circuits requiring dependable flow regulation, working pressures up to 5,000 PSI, and leak-tight shutoff.
Threads directly into process line taps, providing close-coupled shutoff and calibration isolation for pressure gauges.
Enables safe, controlled moisture draining and venting on industrial compressed air storage vessels.
Functions as a space-saving header branch isolation valve on compressed air distribution piping.
Non-sparking brass body eliminates explosive ignition risks during pressure measurement on gas manifolds.
Dampens hydraulic pressure surges and pulsations protecting delicate pressure transmitters.
Provides compact isolation for pressure gauges on hot water heating boilers and circulating chillers.
Pioneer Industries’ Stainless Steel 2-Way Ball Valve Tube to Tube components are trusted across critical global industries for severe service reliability.
Expert engineering insights and technical guidance regarding pressure ratings, end connections, seat formulations, quality standards, and industrial applications for Brass Needle Valve Male to Female.
A Stainless Steel 2-Way Ball Valve Tube to Tube features integrated double ferrule compression tube fittings machined directly into both ends of the valve body. When tightening the compression nut 1-1/4 turns past finger-tight, the front ferrule is driven into the body cone and swaged onto the tube outer diameter to create a 100% gas-tight metal-to-metal seal. Simultaneously, the case-hardened back ferrule advances, burnishing and colleting the tube wall to provide strong mechanical grip and vibration resistance without weakening the tubing.
Integrated tube ends eliminate two intermediate NPT/BSPP threaded joints, reducing potential leak points, eliminating thread sealant (PTFE tape or paste) which can break loose and clog sensitive analyzer orifices, saving substantial envelope length, and decreasing installation labor by up to 50% on instrumentation panels.
Yes. Our double ferrule compression geometry is engineered to be fully intermixable and interchangeable with major international tube fitting manufacturers (including Swagelok, Parker A-LOK, and Hoke Gyrolok), adhering strictly to global instrumentation tubing dimensional and performance standards.
Pioneer Industries manufactures tube-to-tube ball valves for fractional tubing from 1/8" to 1" O.D. and metric tubing from 6mm to 25mm O.D. Working pressures reach up to 500 Bar (6,000 PSI / optional 10,000 PSI series), with pressure holding capability matching or exceeding the burst pressure of heavy-wall ASTM A269 316/316L tubing.
For optimal sealing, use high-quality fully annealed seamless ASTM A269 or ASTM A213 Grade 316/316L stainless steel tubing with a maximum hardness of Rockwell HRB 90 (or 200 HV). Tubing must be clean, scratch-free, and within outer diameter tolerances of ±0.005" (±0.13mm).
Yes. Our tube-to-tube valves are equipped with external body threads and heavy-duty stainless steel panel mounting nuts. This allows clean, rigid pass-through mounting through instrument panels, analyzer shelters, and DCS consoles up to 12mm panel thickness without straining connected tubing lines.
Pioneer Industries double ferrule fittings can be disassembled and remade more than 25 times without loss of leak integrity. For reassembly, insert the tubing until the front ferrule seats in the body, tighten the nut hand-tight, then advance the nut approximately 1/4 turn with an open-end wrench (or until a sharp rise in torque is felt).
After initial makeup (1-1/4 turns from finger-tight for sizes > 3/16"), an inspector attempts to slide a standard gap inspection gauge between the nut and the valve body hex shoulder. If the gauge cannot enter the gap, the fitting is correctly tightened. If the gauge slides into the gap, further tightening is required to complete ferrule swaging.
For analytical gas chromatography and ultra-pure sampling, we supply Virgin PTFE or Modified PCTFE seats with electropolished 316 ball trims. When tested with mass spectrometer helium leak detectors, Pioneer Industries tube ball valves exhibit leakage rates below 1 x 10⁻⁹ sccs, ensuring zero atmospheric ingress.
All valves are dispatched with EN 10204 3.1 material test certificates, hydrostatic test reports, and raw material heat traceability. Each tube end is capped with protective polyethylene plugs to protect precision ferrule cones and threads, individually poly-bagged, and packed in heavy-duty export crates.
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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 by Pioneer Industries. All Rights Reserved.
