Tube Fittings

Shree Arbuda Steel is a trusted manufacturer, stockist, and exporter of high-quality Tube Fittings, designed to meet global standards such as ASTM, ASME, DIN, and ISO. We offer a wide variety of fittings including Compression Tube Fittings, Instrumentation Fittings, Ferrule Fittings, and Hydraulic Fittings, available in Stainless Steel, Carbon Steel, Alloy Steel, and corrosion-resistant alloys. Our tube fittings ensure leak-proof connections, excellent mechanical strength, and high pressure and temperature tolerance, making them ideal for applications in petrochemical, power generation, oil & gas, pharmaceuticals, food processing, and instrumentation systems. With precision engineering, robust construction, and reliable performance, we provide tube fitting solutions that ensure safety, efficiency, and long service life for your critical fluid and gas transfer operations.

Image 1

Elbow Fitting

Image 2

Straight Fitting

Image 3

Union Fitting

Types of Male Elbows

Type Description
90° Tube Elbow Connects two tubes at a right angle
45° Tube Elbow Connects tubes at a 45-degree angle
Male Elbow Tube OD × Male Thread (e.g., NPT, BSPT)
Female Elbow Tube OD × Female Thread (e.g., NPT, BSPT)
Bulkhead Elbow Elbow fitting passing through a panel or enclosure
Reducing Elbow Used to connect tubes of different outer diameters

Specifications

Parameter Details
Material Stainless Steel 304 / 316 / 316L, Brass, Carbon Steel, Alloy 400, etc.
Standards ASTM A276, A479 / ASME B31.1, B31.3 / DIN 2353 / ISO 8434-1
Tube OD Range 1/8" to 2" (3mm to 50mm)
Thread Types NPT, BSPT, BSPP, UNF, Metric
Working Pressure Up to 6000 psi (varies by size & material)
Temperature Range -196°C to +400°C (depending on material & seal type)
Seal Type Metal-to-metal, Elastomer O-Ring (optional for enhanced sealing)
Connection Type Double Ferrule Compression, Welded, or Threaded

Key Features

  • Leak-proof & torque-free seal
  • Easy installation and reusability
  • Excellent vibration resistance
  • High-pressure and high-temperature suitability
  • Corrosion-resistant for harsh environments

Temperature Resistance by Material

Material Min Temp Max Temp
SS 316L -196°C +426°C
Brass -60°C +200°C
Monel 400 -100°C +480°C
Inconel 625 -253°C +980°C
Carbon Steel -20°C +400°C