Product Range – Stainless Steel Double Ferrule Nut

Stainless Steel Double Ferrule Nut manufacturer, supplier, and exporter in India

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

Stainless Steel Double Ferrule Nut
85+
Countries Served
1/16″–1″ / 2–25mm
Size Range
4:1
Safety Factor
304 / 316 / 316L
Tubing
NPT / BSPT / BSPP
Thread Profiles
01 — Overview

Buy best price high-quality, corrosion resistant Stainless Steel Double Ferrule Nut, Stainless Steel Double Ferrule Nut Ferrule Fittings, Stainless Steel Double Ferrule Nut Compression Fittings, Stainless Steel Stainless Steel Double Ferrule Nut Fittings, SS 304 Stainless Steel Double Ferrule Nut, SS 316 Stainless Steel Double Ferrule Nut Fittings, Stainless Steel Fittings, SS Pipe Fittings, Flanges & Fittings, Forged Fittings from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

At Pioneer Industries, we offer these Industrial Stainless Steel Double Ferrule Nut having utmost functionality for your required applications. We are a manufacturer, supplier of Stainless Steel Double Ferrule Nut and India’s leading Stainless Steel Double Ferrule Nut Exporters in Mumbai.

Global Supply

Pioneer Industries manufacturing and exporting high-quality Stainless Steel Double Ferrule Nut worldwide.

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

Stainless Steel Double Ferrule Nut is manufactured from high-quality materials that are sourced from trusted and reliable vendors. Most of the Stainless Steel Double Ferrule Nut 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 Double Ferrule Nut

Stainless Steel Double Ferrule Nut is slid over the ferrule which, when tightened on the seat threads, compresses the ferrule tightly into the seat, making a water-tight connection around the pipe.

Material of Construction: Stainless Steel, SS 304, SS 316, etc.

Materials conforming to NACE MR 01-75 is available on specific requests.

Features Stainless Steel Double Ferrule Nut:

  • Precision design to withstand high pressure, vibration, impact, vacuum and temperature changes.
  • It is compact and lightweight, no special tools required, and has low tightening torque.
  • Easy assembly compression design, easy to connect and disconnect and economical to reuse.
  • Precisely contrived threads to ensure reliable and leak-free joints.
  • Provides a leak tight seal for high pressure, vibration, and vacuum in gas or liquid applications.
+ + + +
Specification

Sizes: 1/8″ to 1″ 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.

Technical Specifications & Dimensions

Stainless Steel Double Ferrule Nut Dimensional Tables

Explore full engineering dimensional configurations for Metric (mm) and Imperial / Fractional (Inch) Stainless Steel Double Ferrule Nut. Sourced and manufactured according to ASME B31.3 and international instrumentation standards.

Metric Stainless Steel Double Ferrule Nut Dimensions (Tube O.D. 2 mm to 25 mm)
Standard Metric Sizes
Part No.Tube O.D. T mmH mmL
MPN-0331211.9
MPN-0441211.9
MPN-0661412.7
MPN-0881613.5
MPN-10101915.1
MPN-12122217.4
MPN-15152517.4
MPN-16162517.4
MPN-18183017.4
MPN-20203217.4
MPN-22223217.4
MPN-25253820.6
Fractional / Imperial Stainless Steel Double Ferrule Nut Dimensions (Tube O.D. 1/16″ to 1″)
Standard Fractional Sizes
Part No.Tube O.D. T inH inL
IPN-011/165/167.93
IPN-021/87/1611.93
IPN-033/161/211.93
IPN-041/49/1612.70
IPN-055/165/813.46
IPN-063/811/1614.22
IPN-081/27/817.52
IPN-105/8117.52
IPN-123/41-1/817.52
IPN-147/81-1/417.52
IPN-1611-1/220.57
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
Thread Types & Standards ANSI/ASME B1.20.1 (NPT), ISO 7/1 (BSPT), ISO 228 (BSPP), SAE J1926 (Straight) NPT Male BSPT Male BSPP Male with O-ring/Washer Metric Male

Customization Available: Looking for something specific? Pioneer Industries manufactures tailor-made Stainless Steel Double Ferrule Nut in custom materials, non-standard threads, and high-pressure schedule connections. Contact us at +91 9821023876 or email inquiry@pioneerfitting.com.

03 — Applications

Applications/Uses of Stainless Steel Double Ferrule Nut

Stainless Steel Double 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 Double Ferrule Nut

Pioneer Industries’ Stainless Steel Double Ferrule Nut 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 Double Ferrule Fittings offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Stainless Steel Double Ferrule Nut

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

A Stainless Steel Double Ferrule Nut is the drive component of a twin-ferrule compression fitting. Internally threaded to mate with the fitting body, its precision-machined internal shoulder drives the rear ferrule forward during makeup. This axial thrust forces the rear ferrule into the front ferrule, swaging both ferrules onto the tubing to establish an engineered, vibration-resistant, 10,000+ PSI helium-tight seal.
Stainless steel alloys are notoriously susceptible to thread galling (cold welding) under intense pressure. Pioneer applies an advanced electroplated silver dry-film lubricant to all internal nut threads. The soft silver layer acts as a permanent solid lubricant, lowering makeup torque by up to 40%, preventing thread galling, and ensuring uniform, repeatable axial ferrule advancement.
Yes. Because the nut experiences purely elastic deformation and its internal silver plating provides long-lasting lubrication, Pioneer nuts can be reused across dozens of fitting remakes without replacement.
Pioneer nuts are precision-machined from cold-drawn hexagonal bar-stock (ASTM A276 / A479 SS 316/316L) on Swiss-type multi-axis CNC lathes. Hex dimensions conform strictly to ASME B18.2.2 tolerances, ensuring positive wrench engagement and preventing wrench slippage or rounding.
For tube sizes from 1/4″ to 1″ (6 mm to 25 mm), tighten the nut exactly 1-1/4 turns past finger-tight. For small sizes (1/16″, 1/8″, 3/16″ or 2 mm, 3 mm, 4 mm), tighten only 3/4 turn. On remakes, tighten approximately 1/12 to 1/6 turn.
Use Pioneer's Gap Inspection Gauge. On initial makeup, if the gauge cannot fit into the gap between the nut and fitting body hex, the nut has been tightened sufficiently to achieve full swage depth.
Standard nuts are stocked in dual-certified SS 316/316L and SS 304/304L, with specialized options in Super Duplex 2507, Hastelloy C-276, Monel 400, and Inconel 625 for severe chemical, marine, and sour gas applications.
Yes. Pioneer nuts are machined to standardized international twin-ferrule thread pitches and geometry, making them fully compatible with Swagelok, Parker A-LOK, and Gyrolok bodies.
Yes. For upstream exploration handling wet H2S, Pioneer supplies nuts in solution-annealed SS 316/316L with hardness strictly verified under 22 HRC to prevent sulfide stress cracking.
Every dispatch includes an authentic EN 10204 Type 3.1 Inspection Certificate detailing chemical heat analysis, mechanical tensile and yield strength, hardness values, silver-plate thickness verification, and 100% PMI spectrometer verification.
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!