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Stainless Steel Instrumentation Tube Fittings

Stainless Steel Instrumentation Tube Fittings Manufacturer, Supplier & Exporter in India

Arrotop manufactures, supplies and exports premium quality Stainless Steel Instrumentation Tube Fittings for reliable and leak-tight connections in high-pressure instrumentation and process piping systems. Our fittings are widely used across oil & gas, petrochemical, chemical processing, power generation, pharmaceutical, semiconductor, water treatment and process industries where safe and dependable tube connections are essential.

Manufactured with precision, our Stainless Steel Instrumentation Fittings are designed to deliver excellent sealing performance, easy installation and long service life. Every fitting is machined with close dimensional tolerances to ensure proper tube grip, vibration resistance and leak-free operation even under demanding operating conditions. Whether you require SS Compression Tube Fittings, Single Ferrule Tube Fittings, Double Ferrule Tube Fittings or precision Instrument Pipe Fittings, Arrotop offers a complete range for industrial fluid and gas handling applications.

Our stainless steel instrumentation tube fittings are available in SS 304, SS 304L, SS 316 and SS 316L, making them suitable for applications involving corrosive chemicals, moisture, high pressure and elevated temperatures. These materials provide excellent corrosion resistance, mechanical strength and durability, ensuring dependable performance in critical process environments. 

The product range includes Male Connectors, Female Connectors, Union Connectors, Bulkhead Unions, Male Elbows, Female Elbows, Union Elbows, Male Branch Tees, Female Branch Tees, Union Tees, Reducing Unions, Bulkhead Male Connectors, Bulkhead Female Connectors, Tube Caps, Tube Plugs, Front Ferrules, Back Ferrules, Reducer Port Connectors (RPC), NPT Adapters, BSPP Adapters, BSPT Adapters, Couplings, Crosses and many other stainless steel instrumentation tube fittings. These fittings are available in both imperial and metric tube sizes to suit different instrumentation systems.

Arrotop manufactures stainless steel tube fittings in accordance with internationally accepted standards, including DIN 2353, ISO 8434-1, ASTM A182, ASTM A276 and ASME SA479. Depending on the fitting type and application, they are suitable for working pressures up to 6000 PSI and are available for tube sizes ranging from 1/8″ to 1″, as well as 6 mm to 25 mm metric tubing.

Each fitting is inspected for dimensional accuracy, thread quality, surface finish and pressure-tight performance before dispatch. We also provide EN 10204 3.1 Material Test Certificates, inspection reports and other quality documents whenever required, giving customers complete confidence in the product they receive.

As a trusted Stainless Steel Instrumentation Tube Fittings Manufacturer, Supplier & Exporter, Arrotop supplies customers across India, the Middle East, Africa, Europe and other international markets. Whether your requirement is for a small maintenance project or a large industrial installation, we deliver high-quality stainless steel instrumentation fittings with competitive pricing, consistent quality and timely deliveries.

Features

  • Manufactured from premium quality stainless steel for excellent strength and corrosion resistance.
  • Leak-tight sealing with precision-engineered single and double ferrule designs.
  • Suitable for both high-pressure and vacuum service.
  • Available in metric as well as imperial tube sizes.
  • Smooth internal bore helps maintain uninterrupted fluid flow.
  • Resistant to vibration, pressure fluctuations and temperature variations.
  • Precision machined threads ensure secure and easy installation.
  • Reusable design reduces maintenance and replacement costs.
  • Compatible with most standard instrumentation tubing systems.
  • Suitable for aggressive process media and demanding industrial environments.

Technical Specifications

  • Product : Stainless Steel Instrumentation Tube Fittings
  • Grades : SS 304, SS 304L, SS 316, SS 316L
  • Design : Single Ferrule & Double Ferrule
  • Tube Size : 1/8″ to 1″
  • Metric Size : 6 mm to 25 mm
  • Pressure Rating : Up to 6000 PSI (depending on fitting type and tube size)
  • Connection Type : Tube x Tube, Tube x Male Thread, Tube x Female Thread
  • Thread Standards : NPT, BSPT, BSPP, SAE
  • Manufacturing Standards : DIN 2353, ISO 8434-1, ASTM A182, ASTM A276, ASME SA479
  • Surface Finish : Bright Finish, Passivated

 

Types of Stainless Steel Instrumentation Tube Fittings

  • SS Male HEX Nipple
  • SS Male Close Nipple
  • SS Male Hex Close Nipple
  • SS Female Hex Coupling
  • SS Adapter
  • SS Reducing Bushing
  • SS Male Elbow
  • SS Female Elbow
  • SS Female Elbow 45 degree
  • SS Street Elbow
  • SS Street Elbow 45 degree
  • SS Male Tee
  • SS Female Tee
  • SS Street Tee
  • SS Male Branch Tee
  • SS Female Cross
  • SS Pipe Cap
  • SS Hex Head Plug
  • SS Hollow Hex Plug
  • SS Straight Thread Reducers
  • SS Straight Thread Expander
  • SS Male SAE Straight Thread to Female NPT Thread
  • SS Male Connector to SAE Straight Thread
  • SS Thread
  • SS Tube End
  • SS Male Connector
  • SS Female Connector
  • SS Female Run Tee
  • SS Reducer Union
  • SS Union Cross
  • SS Plug (Port Ends)
  • SS Back Ferrule
  • SS Elbow Union
  • SS 45 degree Elbow Union
  • SS 45 deg Elbow Connector
  • SS Male Connector NPT
  • SS Male Connector Port
  • SS Male Connector Metric
  • SS Male Connector BSP
  • SS Male Connector BSPT
  • SS Male Connector BW
  • SS Male Connector Weld Degree
  • SS Male Connector SW
  • SS Male Connector JIC
  • SS Female Elbow
  • SS Male Elbow
  • SS Male Branch Tee
  • SS Female Branch Tee
  • SS Male Run Tee
  • SS Female Run Tee
  • SS Male Bulkhead Connector Double Ferrule
  • SS Female Bulkhead Connector
  • SS Bulkhead Union Double Ferrule
  • SS Double Ferrule
  • SS Port Connector
  • SS Tube Plug
  • SS Female Adaptor
  • SS Adapter Male x Push Lok Barb
  • SS Adapter Double Ferrule x Push Lok Barb
  • SS Adapter Port x Push Lok Barb
  • SS Port Tube Adapter
  • SS Hex Nipple
  • SS Hex Reducing Nipple
  • SS Hex Nipple BSPM X BSPM
  • SS Hex Adapter NPT Female X BSPT Male
  • SS Hex Adapter BSP Female X NPT Male
  • Hex Adapter BSP Male X NPT Male
  • SS Hex Adapter NPT Male X NPT Female
  • SS Hex Adapter NPT Male X BSPT Female
  • SS Hex Adapter BSP Male X Female
    Hex Reducing Bushing Male x Female
  • SS Adapter BSP Swivel Female X Male
  • SS Adaptor Swivel Male x Female with O-ring
  • SS Adapter Swivel Female
  • SS Hex Coupling
  • SS Hex Reducing Coupling
  • SS Round Coupling
  • SS Union Ball Joint
  • SS 3 Piece Union Male x Weld
  • SS Half Coupling
  • SS Pipe Elbow
  • SS Pipe Tee
  • SS Pipe Cross
  • SS Pipe Elbow Male X Female
  • Pipe Male Elbow
  • Pipe Male Tee
  • Pipe Street Tee
  • Pipe Branch Tee
  • Pipe 45 Deg Elbow M X F
  • Pipe 45 Deg Elbow Female X Female
  • SS Hex Long Nipple
  • SS Gauge Adaptor
  • SS Hex Long Adaptor
  • SS Gauge Adaptor Female
  • SS Hex Long Coupling
  • SS Barrel Nipple
  • SS Swage Nipple
  • SS Adapter Male X Hose
  • SS Adapter Hose X Weld/Tube
  • SS Adapter Hose X Female
  • SS Adapter Weld X Female
  • SS Adapter Weld X Male
  • SS Long Adapter Male X Weld
  • SS Adaptor Buttweld x Male
  • SS Hex Plug NPT, BSP, BSPT, BSPP, Male
  • SS Vent Plug and Bug Screen Protector Plug
  • SS Header Plugs , UNF Plugs , Shoulder Plugs
  • SS Pipe Cap
  • SS Swivel Cap
  • SS Weld Adapter
  • SS Weld Tee
  • SS Weld Elbow
  • SS Male Connector – Tube Socket Weld
  • SS Female Connector – Tube SW
  • SS Male Elbow
  • SS Female Elbow

Instrumentation tube fittings are used in critical piping and process control systems, where leak-proof connections, pressure integrity, and corrosion resistance are essential. These fittings are manufactured in a wide range of stainless steel grades to meet the demands of diverse industrial environments, from general-purpose fluid handling to extreme chemical and high-temperature service.

Below are the most commonly used stainless steel grades for instrumentation tube fittings, along with their international designations:

Stainless Steel Grades for Instrumentation Tube Fittings

  • SS 304 Instrumentation Tube Fittings – AISI 304 Instrumentation Tube Fittings, ASTM 304 Instrumentation Tube Fittings, EN 1.4301 Instrumentation Tube Fittings, DIN 1.4301 Instrumentation Tube Fittings, SUS 304 Instrumentation Tube Fittings, UNS S30400 Instrumentation Tube Fittings
  • SS 304L Instrumentation Tube Fittings – AISI 304L Instrumentation Tube Fittings, ASTM 304L Instrumentation Tube Fittings, EN 1.4307 Instrumentation Tube Fittings, DIN 1.4307 Instrumentation Tube Fittings, SUS 304L Instrumentation Tube Fittings, UNS S30403 Instrumentation Tube Fittings
  • SS 304H Instrumentation Tube Fittings – AISI 304H Instrumentation Tube Fittings, ASTM: 304H Instrumentation Tube Fittings, EN 1.4948 Instrumentation Tube Fittings, DIN 1.4948 Instrumentation Tube Fittings, UNS S30409 Instrumentation Tube Fittings
  • SS 316 / 316L Instrumentation Tube Fittings – AISI 316 Instrumentation Tube Fittings, AISI 316L Instrumentation Tube Fittings, ASTM 316 Instrumentation Tube Fittings, ASTM 316L Instrumentation Tube Fittings, EN 1.4401 Instrumentation Tube Fittings, DIN 1.4404 Instrumentation Tube Fittings, SUS 316 Instrumentation Tube Fittings, SUS 316L Instrumentation Tube Fittings, UNS S31600 Instrumentation Tube Fittings, S31603 Instrumentation Tube Fittings
  • SS 310 / 310S Instrumentation Tube Fittings – AISI 310 Instrumentation Tube Fittings, ASTM 310S Instrumentation Tube Fittings, EN 1.4841 Instrumentation Tube Fittings, DIN 1.4845 Instrumentation Tube Fittings, SUS 310 Instrumentation Tube Fittings, SUS 310S Instrumentation Tube Fittings, UNS S31000 Instrumentation Tube Fittings, UNS S31008 Instrumentation Tube Fittings
  • SS 310H Instrumentation Tube Fittings – AISI 310H Instrumentation Tube Fittings, ASTM 310H Instrumentation Tube Fittings, EN 1.4845 Instrumentation Tube Fittings, DIN 1.4845 Instrumentation Tube Fittings, UNS S31009 Instrumentation Tube Fittings
  • SS 317 / 317L Instrumentation Tube Fittings – AISI 317 Instrumentation Tube Fittings, ASTM 317L Instrumentation Tube Fittings, EN 1.4449 Instrumentation Tube Fittings, DIN 1.4438 Instrumentation Tube Fittings, SUS 317 Instrumentation Tube Fittings, SUS 317L Instrumentation Tube Fittings
  • SS 316Ti Instrumentation Tube Fittings – AISI 316Ti Instrumentation Tube Fittings, EN 1.4571 Instrumentation Tube Fittings, DIN 1.4571 Instrumentation Tube Fittings, SUS 316Ti Instrumentation Tube Fittings, UNS S31635 Instrumentation Tube Fittings
  • SS 347 / 347H Instrumentation Tube Fittings – AISI 347 Instrumentation Tube Fittings, ASTM 347H Instrumentation Tube Fittings, EN 1.4550 Instrumentation Tube Fittings, DIN 1.4912 Instrumentation Tube Fittings,SUS 347 Instrumentation Tube Fittings,UNS S34700, UNS S34709 Instrumentation Tube Fittings
  • SS 904L Instrumentation Tube Fittings – EN 1.4539 Instrumentation Tube Fittings, DIN X1NiCrMoCu25-20-5 Instrumentation Tube Fittings, UNS N08904 Instrumentation Tube Fittings, SUS 904L Instrumentation Tube Fittings

Applications of Stainless Steel Instrumentation Tube Fittings

Stainless Steel Instrumentation Tube Fittings are widely used wherever safe and leak-free fluid or gas connections are required.

  • Oil & Gas
  • Processing Plants
  • Petrochemical
  • Industries
  • Chemical
  • Processing Plants
  • Refineries
  • Power Generation
  • Plants
  • Pharmaceutical
  • Manufacturing
  • Water &
  • Wastewater Treatment
  • Food & Beverage
  • Processing
  • Hydraulic Systems
  • Pneumatic Systems
  • Instrument Air Lines
  • Process Control Panels
  • Analytical Instruments
  • Offshore Platforms
  • Fertilizer Plants
  • LNG & CNG Installations
  • Marine & Shipbuilding Industries