Product Range – Stainless Steel Flare Front Ferrule

Stainless Steel Flare Front Ferrule manufacturer, supplier, and exporter in India

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Stainless Steel Flare Front Ferrule
85+
Countries Served
1/16″–1″ / 2–25mm
Size Range
4:1
Safety Factor
304 / 316 / 316L
Tubing
SAE J514 / ISO 8434-2
Standards
01 — Overview

Buy best price high-quality, corrosion resistant Stainless Steel Flare Front Ferrule, 37 Degree JIC Flare Fittings, Stainless Steel Flare Fittings, SS Pipe Fittings from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

Stainless Steel Flare Front Ferrule offers a tight metal-to-metal pressure seal and precision 37° JIC geometry for outstanding resistance to high dynamic pressures, hydraulic impulse loads, and severe mechanical vibration. Designed to provide leak-resistant, secure, and reusable connections in demanding industrial fluid applications. At Pioneer Industries, we manufacture precision Stainless Steel Flare Front Ferrule with utmost reliability for your instrumentation requirements.

Global Supply

Pioneer Industries manufacturing and exporting high-quality Stainless Steel Flare Front Ferrule worldwide.

We are India’s one of the leading Stainless Steel Flare Front Ferrule manufacturers and exporters to more than 85 countries exporting and manufacturing on a large scale. All size supply maintains a massive inventory of Stainless Steel Flare Front Ferrule, with all standard sizes and connection styles available.

Stainless Steel Flare Front Ferrule is manufactured from high-grade raw materials sourced from trusted and reliable mills. Most Stainless Steel Flare Front Ferrule are available in both metric and imperial sizes. Various materials, material grades, and coatings/platings 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 Stainless Steel Flare Front Ferrule

Stainless Steel Flare Front Ferrule is a high-performance precision flare component engineered to provide robust mechanical connection, vibration dampening, and leak-tight reliability across high-pressure 37° JIC flared tubing networks.

Stainless Steel Flare Fittings are precision manufactured components used to connect, divert, or isolate flow in process lines and instrumentation systems. Featuring accurately contrived 37° cones and precision CNC threads, they ensure repeatable, leak-free joints under high impulse conditions.

Features Stainless Steel Flare Front Ferrule:

  • Extreme conditions durability: Engineered to withstand high dynamic pressure, impulse shocks, severe vibration, and thermal cycling.
  • Zero tube twisting: Translates nut rotation into pure axial clamping thrust without twisting or distorting the flared tube mouth.
  • Extended support geometry: Back sleeve collar dampens mechanical vibrations and line flexure at the flare radius.
  • High reusability: Can be disassembled and remade repeatedly without sacrificial ring cutting or dimensional deformation.
  • Tubing compatibility: Fully compatible with annealed 304, 304L, 316, or 316L stainless steel tubing.
  • Precisely contrived threads: CNC-machined thread profiles ensure reliable, burr-free, and leak-free joints.
  • Leak-tight metal seal: Clamps flared tube lip firmly against body cone for positive zero-leakage containment.
  • NACE MR0175 compliance: Solution-annealed metallurgy with hardness strictly controlled below 22 HRC for sour service.
  • 4:1 safety factor: Engineered with a certified 4:1 safety factor relative to rated tubing working pressures.
+ + + +
Specification

Sizes: 1/8″ to 1″ having various connecting configurations in Metric sizes from 2 mm to 25 mm and Imperial sizes from 1/16″ to 1″. Material of Construction: Stainless Steel, SS 304, SS 316, SS 316L, Brass, Monel, Inconel. Materials conforming to NACE MR 01-75 are available on specific requests.

Technical Specifications & Dimensions

Stainless Steel Flare Front Ferrule Dimensional Tables

Explore full engineering dimensional configurations for Metric (mm) and Imperial / Fractional (Inch) Stainless Steel Flare Front Ferrule. Sourced and manufactured according to SAE J514, ISO 8434-2, ASME B31.3, and international instrumentation standards.

Metric Stainless Steel Flare Front Ferrule Dimensions (mm)
Standard Metric Range
Part No. Tube O.D.
T mm
2
MPFF-03 3
MPFF-04 4
MPFF-06 6
MPFF-08 8
MPFF-10 10
MPFF-12 12
MPFF-15 15
MPFF-16 16
MPFF-18 18
MPFF-20 20
MPFF-22 22
MPFF-25 25
Imperial / Fractional Stainless Steel Flare Front Ferrule Dimensions (Inch)
Standard Imperial Range
Part No. Tube O.D.
T in
IPFF-01 1/16
IPFF-02 1/8
IPFF-03 3/16
IPFF-04 1/4
IPFF-05 5/16
IPFF-06 3/8
IPFF-08 1/2
IPFF-10 5/8
IPFF-12 3/4
IPFF-14 7/8
IPFF-16 1
Material Grades, Mechanical Properties & Applicable Standards
ASTM / ASME / ISO Certified
Material Designation Standard Specification Yield Strength (MPa) Tensile Strength (MPa) Working Temperature Limits Primary Applications
SS 316 / 316L ASTM A276 / A479 / A182 ≥ 205 ≥ 515 -196°C to +426°C Standard marine, chemical & hydrocarbon process tubing
SS 304 / 304L ASTM A276 / A479 / A182 ≥ 205 ≥ 515 -196°C to +426°C General pneumatic, hydraulic & inert gas transmission lines
Duplex 2205 (UNS S31803 / S32205) ASTM A479 / A182 F51 ≥ 450 ≥ 620 -50°C to +280°C Offshore topsides, sea water piping, high-chloride environments
Super Duplex 2507 (UNS S32750) ASTM A479 / A182 F53 ≥ 550 ≥ 750 -50°C to +280°C Subsea manifolds, desalination plants, extreme pitting service
Alloy 400 / Monel (UNS N04400) ASTM B164 / ASME SB164 ≥ 170 ≥ 480 -196°C to +426°C Hydrofluoric acid alkylation, marine splash zones & brine loops
Hastelloy C-276 (UNS N10276) ASTM B574 / ASME SB574 ≥ 355 ≥ 790 -196°C to +648°C Wet chlorine, sour gas (H2S), aggressive hot mineral acids
Inconel 625 (UNS N06625) ASTM B446 / ASME SB446 ≥ 415 ≥ 827 -196°C to +648°C Aerospace propellants, flare systems & nuclear reactor piping
03 — Applications

Applications/Uses of Stainless Steel Flare Front Ferrule

Stainless Steel Flare Front Ferrule finds critical deployment across a wide range of mission-critical fluid systems:

01

Oil and gas –

Deploys in offshore drilling rigs, subsea manifolds, separation vessels, and topside hydraulic control loops requiring leak-tight integrity under high stress and corrosive H2S conditions.

02

Building and Construction –

Heavy hydraulic scaffolding, pre-stressing hydraulic jacks, and structural testing equipment require reliable flare fittings to guarantee safety during construction.

03

Chemical refining –

In petrochemical and chemical plants, these fittings resist harsh acid lines, aromatic hydrocarbons, high temperature heat exchangers, and sensitive analyzer sampling loops.

04

Marine –

Installed on offshore supply vessels, naval craft, desalination plants, and marine cargo piping systems requiring exceptional resistance to continuous saltwater spray.

05

Automobile and transportation –

Utilized in heavy commercial vehicle fuel injection, alternative CNG/LNG delivery manifolds, locomotive air braking lines, and aerospace hydraulic test equipment.

06

Power generation –

Steam turbine lubrication lines, boiler feed water monitoring, condenser impulse lines, and nuclear cooling systems demanding high-pressure containment and zero maintenance downtime.

07

Agriculture –

Precision fertilizer injection, high-capacity agricultural spray rigs, automated hydraulic implement controls, and industrial field irrigation manifold connections.

08

Military & Defense –

Designed and precision-tested to withstand ballistic shocks, extreme temperature extremes, corrosive seawater, and severe vibration on naval combatants and mobile weapon platforms.

04 — Industries

Industries We Serve

Pioneer Industries’ Stainless Steel Flare Front Ferrule 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 Fluid Skids
+ Nuclear Energy Systems
+ Off-Shore Exploration
+ Oil & Gas Refineries
+ Petrochemical Complexes
+ Cryogenic LNG Depots
+ Defense & Naval Marine
05 — Range

Types of Stainless Steel Flare Fittings offered by Pioneer Industries

06 — FAQ

Frequently Asked Questions – Stainless Steel Flare Front Ferrule

Expert B2B technical guidance, metallurgy specifications, and installation practices for 37° JIC flare tube systems.

In flare and flareless hybrid configurations, the Stainless Steel Flare Front Ferrule provides precision annular sealing between the flared or semi-flared tube face and the 37° JIC cone seat. Precision-machined to micro-inch tolerances, it delivers clean metal-to-metal sealing under high compressive nut loading, eliminating micro-void leak paths without excessive localized strain.
Pioneer's Stainless Steel Flare Front Ferrule is rated for working pressures up to 7,500+ PSI (517 bar) in small line sizes (1/4″ to 3/8″) and 3,000 to 5,000 PSI (200 to 350 bar) in larger sizes, depending on tube outer diameter and wall thickness. In accordance with ASME B31.3 (Process Piping), all flare fittings maintain a verified minimum 4:1 safety factor against ultimate burst pressure.
The Stainless Steel Flare Front Ferrule complies with SAE J514, ISO 8434-2 (37° flared fittings), MIL-F-18866, and ASME B31.3. Straight threads conform to ASME B1.1 (UN/UNF Class 2A/2B), while tapered pipe connections adhere to ASME B1.20.1 (NPT) and ISO 7-1 / ISO 228 (BSPT/BSPP) for global interoperability.
Yes. Pioneer manufactures the Stainless Steel Flare Front Ferrule in NACE-compliant metallurgy conforming to NACE MR0175 / ISO 15156 and NACE MR0103. The materials undergo controlled solution annealing with core hardness certified below 22 HRC to prevent sulfide stress cracking (SSC) and hydrogen embrittlement in sour upstream oil and gas processing.
Because the tubing is mechanically flared over a 37° cone and supported on its backside by the flared sleeve, tensile pull-out resistance is exceptionally high. The sleeve’s extended collar absorbs high-frequency vibrations and hydraulic pressure pulses, isolating dynamic stresses away from the flare root to prevent fatigue cracking adjacent to pumps and compressors.
To eliminate stainless-on-stainless cold welding under high installation torques, Pioneer applies an electrolytically deposited silver plating to the internal threads of mating nuts and precision-burnishes contact shoulders. This provides a self-lubricating dry barrier, reduces required tightening torque by up to 40%, and ensures non-destructive disassembly.
Manufactured in standard Grade 316/316L stainless steel, the Stainless Steel Flare Front Ferrule operates across temperature extremes from -196°C (-321°F) cryogenic LNG service up to +426°C (+800°F) in thermal fluid and superheated steam lines. Custom units in Inconel 625 and Hastelloy C-276 extend thermal thresholds up to +648°C (+1200°F).
Ensure the tube is square-cut, deburred, and flared to 37° per SAE J514. Align the flared tube squarely against the fitting nose and thread the nut finger-tight to establish the zero-datum baseline. Tighten with an open-end wrench: for sizes up to 3/8″ (10 mm), apply 1-1/2 to 2 hex flats past finger-tight (FFFT); for sizes 1/2″ and larger, apply 1 to 1-1/4 flats. Never over-torque past the specified wrench flats.
Yes, exceptional reusability is a key advantage of 37° flare technology. Because sealing is achieved by clamping the flared tube lip against the solid nose cone without sacrificial cutting or ferrule deformation, the assembly can be broken and remade dozens of times. Simply clean the seating cone, finger-tighten, and advance the nut 1/6 to 1/4 turn past snug.
Every production lot dispatched by Pioneer Industries is laser-etched with heat number, size, and material grade, and is accompanied by authentic EN 10204 Type 3.1 Material Test Reports (MTR) detailing chemical heat analysis and mechanical tensile properties. Laboratory testing includes 100% thread gauging, PMI by XRF spectrometry, hydrostatic proof pressure testing (1.5x), and optional helium mass spectrometer leak testing (< 1 x 10⁻⁹ mbar·l/s).
07 — Enquiry

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