Product Range – Stainless Steel Single Ferrule Back Ferrule

Stainless Steel Single Ferrule Back Ferrule manufacturer, supplier, and exporter in India

Are you looking for superior quality Stainless Steel Single Ferrule Back Ferrule Fittings exporter and suppliers? Quick delivery and dispatch available.

Stainless Steel Single Ferrule Back Ferrule
85+
Countries Served
1/16″–1″ / 2–25mm
Size Range
4:1
Safety Factor
304 / 316 / 316L
Tubing
DIN 2353 / ISO 8434
Standards
01 — Overview

Buy best price high-quality, corrosion resistant Stainless Steel Single Ferrule Back Ferrule, Single Ferrule Compression Fittings, Single Ferrule Tube Fittings, Stainless Steel Fittings, SS Pipe Fittings from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

Back ferrule fittings offer a tight pressure seal and have a long thread area for better resistance to pressure and load on ferrules. Back ferrules are designed to provide leak resistant, secure and tight connections for operations at high pressures. Long support area of back ferrules improves resistance to vibration and line loads. At Pioneer Industries, we offer these Industrial Stainless Steel Single Ferrule Back Ferrules having utmost functionality for your required applications.

Global Supply

Pioneer Industries manufacturing and exporting high-quality Stainless Steel Single Ferrule Back Ferrule worldwide.

We are India’s one of the leading Stainless Steel Single Ferrule Back 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 Single Ferrule Back Ferrule, with all standard sizes and numerous styles available.

Stainless Steel Single Ferrule Back Ferrule is manufactured from high-quality materials that are sourced from trusted and reliable vendors. Most of the Stainless Steel Single Ferrule Back Ferrules are available in both metric and imperial sizes. Various materials, material grades, and coatings/plating 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

02 — Product Detail

Description of Stainless Steel Single Ferrule Back Ferrule

Stainless Steel Single Ferrule Back Ferrule is an essential precision compression component designed to provide support, vibration dampening, and leak-tight joint reliability across single ferrule tube systems.

Stainless Steel Single Ferrule Pipe Fittings are designed and precision manufactured components and fitting parts used to connect, divert or close the pipe/tube ends in the Process Lines and Instrumentation systems. Stainless Steel Single Ferrule Pipe Fittings have precisely contrived threads to ensure reliable and leak-free joints.

Features Stainless Steel Single Ferrule Back Ferrule:

  • Extreme conditions durability: Precision design to withstand high pressure, vibration, impact, vacuum and temperature changes.
  • Compact & lightweight: It is compact and lightweight, no special tools required, and has low tightening torque.
  • Compression design: Easy assembly compression design, easy to connect and disconnect and economical to reuse.
  • Tubing compatibility: Can be used with 304, 316, or 316 L stainless steel tubing.
  • Precisely contrived threads: Precisely contrived threads to ensure reliable and leak-free joints.
  • Leak-tight sealing: Provides a leak tight seal for high pressure, vibration, and vacuum in gas or liquid applications.
  • Zero tube twisting: No tube twisting during fitting installation preserving mechanical integrity of tube or pipes.
  • Single ferrule pressure seal: Unique design that allows the ferrule to create a pressure seal on tube and body.
  • 4:1 safety factor: Has a 4:1 safety factor with respect to the working pressure capabilities of the tubing used.
+ + + +
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 Single Ferrule Back Ferrule Dimensional Tables

Explore full engineering dimensional configurations for Metric (mm) and Imperial / Fractional (Inch) Single Ferrule Back Ferrules. Sourced and manufactured according to DIN 2353, ISO 8434-1, ASME B31.3, and international instrumentation standards.

Metric Single Ferrule Back Ferrule Dimensions (Tube O.D. 2 mm to 25 mm)
12 Standard Metric Sizes
Part No.Tube O.D. (mm)Material GradeWorking Pressure
MPBF-022SS 316 / 316L6,000 PSI / 413 Bar
MPBF-033SS 316 / 316L6,000 PSI / 413 Bar
MPBF-044SS 316 / 316L6,000 PSI / 413 Bar
MPBF-088SS 316 / 316L5,800 PSI / 400 Bar
MPBF-1010SS 316 / 316L4,800 PSI / 330 Bar
MPBF-1212SS 316 / 316L4,500 PSI / 310 Bar
MPBF-1515SS 316 / 316L4,200 PSI / 290 Bar
MPBF-1616SS 316 / 316L4,000 PSI / 275 Bar
MPBF-1818SS 316 / 316L3,800 PSI / 262 Bar
MPBF-2020SS 316 / 316L3,600 PSI / 248 Bar
MPBF-2222SS 316 / 316L3,300 PSI / 227 Bar
MPBF-2525SS 316 / 316L3,000 PSI / 206 Bar
Fractional / Imperial Single Ferrule Back Ferrule Dimensions (Tube O.D. 1/16″ to 1″)
10 Standard Fractional Sizes
Part No.Tube O.D. (Inch)Tube O.D. (mm)Working Pressure
IPBF-011/16″1.58 mm8,500 PSI / 586 Bar
IPBF-021/8″3.17 mm6,000 PSI / 413 Bar
IPBF-033/16″4.76 mm5,400 PSI / 372 Bar
IPBF-041/4″6.35 mm5,100 PSI / 351 Bar
IPBF-055/16″7.93 mm4,800 PSI / 330 Bar
IPBF-063/8″9.52 mm4,300 PSI / 296 Bar
IPBF-081/2″12.70 mm3,700 PSI / 255 Bar
IPBF-105/8″15.87 mm3,500 PSI / 241 Bar
IPBF-123/4″19.05 mm3,300 PSI / 227 Bar
IPBF-161″25.40 mm3,000 PSI / 206 Bar
Material Grades, Construction & Manufacturing Standards
ASTM / ASME / NACE Certified
Material Group Standard Specification & Codes Available Grades
Austenitic Stainless Steel (300 Series) ASTM A276, ASTM A479, ASME SA479, ASME SA/A403, SA/A774 WP-S, WP-W, WP-WX SS 304 SS 304L SS 304H SS 304LN SS 316 SS 316L SS 316H SS 316LN
Sour Gas (H2S) Service NACE MR0175 / ISO 15156, NACE MR0103 SS 316 / 316L (Hardness ≤ 22 HRC) Super Duplex 2507 Inconel 625 / 825
High Alloys & Exotic Metals ASTM B164, ASTM B564, ASTM B574 Monel 400 Hastelloy C-276 Duplex 2205 Titanium Gr. 2
Fitting Standards & Conformance DIN 2353, ISO 8434-1, ASME B31.3, BS 4368 Metric Single Ferrule Fractional Single Ferrule High Pressure LL/L/S Series

Customization Available: Looking for something specific? Pioneer Industries manufactures tailor-made Single Ferrule Back Ferrules in special alloys, non-standard tube walls, and high-temperature requirements. Contact us at +91 9821023876 or email inquiry@pioneerfitting.com.

03 — Applications

Applications/Uses of Stainless Steel Single Ferrule Back Ferrule

Stainless Steel Single Ferrule Fittings find use in a variety of industrial applications, including:

01

Oil and gas –

These 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.

02

Building and Construction –

Scaffolding and other support structures requires a variety of these Fittings to safeguard and guarantee the stability of structure during construction.

03

Chemical refining –

In chemical refineries, these Fittings are made using corrosion resistant high performance materials, such as stainless steel, tool alloys, and exotic metals and find use in machineries such as heat exchangers, chemical tanks, and processing systems.

04

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.

05

Automobile and transportation –

Fittings are used to assemble a wide range of vehicles, including commercial vehicles like trucks, passenger vehicles like cars, airplanes, and specialized automobile equipment.

06

Power generation –

Distinctive applications include use in exhaust systems, electrical equipment, motors and pumps, and storage containers. These Fittings for the power generation industry are made of corrosion resistant and high strength materials such as stainless steel, aluminium, copper, nickel alloys, and other steel alloys.

07

Agriculture –

In the agricultural industry, these Fittings are used in field irrigation and filtration systems, and other farming equipment, drying units, buildings, and grain bins.

08

Military –

Military Fittings are manufactured and functionally designed to withstand extreme temperatures, corrosive compounds, and high stress environments and find applications like include equipment motors, heat exchangers, and engines, and processing equipment.

04 — Industries

Applications Industries of Stainless Steel Single Ferrule Back Ferrule

Pioneer Industries’ Stainless Steel Single Ferrule Back Ferrule are widely used in numerous industries like:

+ Pharmaceutical Equipment
+ Chemical Equipment
+ Sea Water Equipment
+ Heat Exchangers
+ Condensers
+ Pulp and Paper Industry
+ Power Generation
+ Gas Processing
+ Aerospace Industry
+ Nuclear Energy Sector
+ Off-Shore Oil Drilling
+ Oil & Gas Industries
+ Chemical Industry
+ Petroleum Industries
+ Defence Industry
05 — Range

Types of Stainless Steel Single Ferrule fittings offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Stainless Steel Single Ferrule Back Ferrule

Answers to the questions buyers, piping engineers, and procurement teams most often ask before sourcing Stainless Steel Single Ferrule Back Ferrules from Pioneer Industries.

A Stainless Steel Single Ferrule Back Ferrule (often designated as a rear thrust collet or backup compression ring in single-ring and bite-type compression fittings) is an engineering component installed between the compression nut and the primary sealing ferrule or tube collet. Its primary mechanical function is to translate rotational tightening torque from the nut into pure, uniform axial thrust force. By absorbing frictional shear stresses and preventing torsional twisting from being transmitted to the tube wall, the back ferrule ensures that the front cutting edge bites cleanly into the outer tube diameter at the exact specified depth without work-hardening distortion or galling.
Pioneer Industries Single Ferrule Back Ferrules feature an extended rear support geometry that closely hugs the outside diameter of the tubing. When torqued, this extended contact zone acts as a mechanical dampener that absorbs harmonic vibrations, acoustic pulsations, and external bending moments transmitted along the process line. By isolating dynamic bending stresses away from the primary grip bite point, the back ferrule prevents localized fatigue cracking, stress corrosion cracking, and catastrophic tube loosening in severe pulsation environments such as positive displacement compressor discharge headers and hydraulic power units.
Pioneer Industries Stainless Steel Single Ferrule Back Ferrules are engineered to withstand working pressures ranging from vacuum up to 10,000+ PSI (690 Bar), depending on the accompanying fitting body, tubing outer diameter, and wall thickness. In strict adherence to ASME B31.3 Process Piping and DIN 2353 / ISO 8434-1 high-pressure hydraulic standards, all assemblies maintain a verified minimum 4:1 safety factor against ultimate burst pressure. They operate reliably across cryogenic temperatures from -196°C (-321°F) up to elevated thermal limits of +649°C (+1200°F) with appropriate ASME derating factors applied.
While SS 304 provides acceptable corrosion resistance in non-demanding air or inert gas systems, SS 316/316L is mandatory in severe chemical, marine, and refining applications. The addition of 2.0% to 3.0% molybdenum in SS 316 raises the Pitting Resistance Equivalent Number (PREN), dramatically improving resistance to pitting and crevice corrosion in chloride-rich environments, offshore salt-fog atmospheres, and acidic process lines. Furthermore, Pioneer utilizes dual-certified 316/316L with low carbon content (max 0.030%) to eliminate chromium carbide precipitation at grain boundaries, ensuring high toughness and zero intergranular corrosion during service.
In a twin-ferrule system (such as Pioneer or Swagelok double ferrule designs), the rear ferrule performs an active colleting bite, driving into the tube OD while forcing the front ferrule forward into the body cone. In single-ferrule bite-type systems (conforming to DIN 2353 / ISO 8434-1 and single-ring compression fittings), the primary seal and tube grip are handled by a single hardened cutting ring; the back ferrule or backup thrust washer serves predominantly as a frictionless thrust transmission ring, anti-galling buffer, and extended tube support collar. Pioneer designs both configurations to exact international instrumentation tolerances.
Stainless steel is notoriously prone to severe galling (cold welding) under intense axial contact pressure. Pioneer Industries prevents this by precision electrochemical silver-plating on the internal contact surfaces and coupling nuts, coupled with burnished contact angles on the back ferrule. This microscopic dry-film lubricating barrier reduces tightening torque by up to 40%, ensures smooth axial progression without jerkiness, and permits clean disassembly without metal tearing or ferrule seizing.
Proper installation is straightforward: (1) Cut high-quality fully annealed stainless steel tubing square (within ±1°) and deburr both inside and outside edges. (2) Slide the coupling nut, back ferrule, and primary ferrule onto the tube in correct orientation. (3) Bottom the tube squarely against the internal stop shoulder of the fitting body. (4) Snug the nut to finger-tight. (5) Scribe an alignment mark at the 6 o'clock position on both the nut and fitting body. (6) While holding the body stationary with a backup wrench, rotate the nut 1-1/4 turns to the 9 o'clock position (for tube sizes 1/4″ to 1″ / 6 mm to 25 mm). For small sizes under 3/16″ (4 mm), tighten 3/4 turn only. Verify with Pioneer Gap Gauge.
Yes. Pioneer Industries Single Ferrule Back Ferrules are engineered for multiple disconnections and remakes without loss of leak-tight integrity. During routine maintenance or valve servicing: (1) Inspect the tube end and ferrule seating surfaces for foreign particulate matter or scoring; (2) Insert the assembly back into the fitting body until the ferrule bottoms firmly; (3) Hand-tighten the nut until finger-tight; (4) Using a wrench, tighten the nut approximately 1/12th to 1/6th of a turn past finger-tight until a sharp, distinct rise in resistance is felt. Never force the nut beyond its original set depth.
Yes. Pioneer Industries manufactures NACE MR0175 / ISO 15156 compliant single ferrule components specifically for upstream exploration, oilfield processing, and sour gas manifolds with hydrogen sulfide (H2S) exposure. These components are produced from solution-annealed bar stock with controlled core hardness rigorously verified below 22 HRC (Rockwell C) to prevent sulfide stress cracking (SSC) and hydrogen-induced embrittlement. Full heat trace certificates and hardness reports accompany each order.
Every production batch dispatched by Pioneer Industries is accompanied by an authentic EN 10204 Type 3.1 Inspection Certificate certifying exact ladle chemical analysis, tensile strength, yield point, and hardness. Testing protocols carried out at our Mumbai laboratory include 100% Positive Material Identification (PMI) by XRF spectrometry, optical surface defect profiling, dimensional verification on optical comparators, helium mass spectrometer leak detection (< 1 x 10^-9 mbar*l/s), and proof pressure cycling.
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!