Tube & Compression Fittings

Union Elbow

Imperial and metric sizes

Union Elbow

Union Elbow in imperial and metric sizes. Compare quotes from verified suppliers on MetalMitra, with MTC 3.1 and worldwide delivery.

  • Union Elbow
  • Double Ferrule
  • Single Ferrule
  • SS 316
  • Up to 6000 PSI
  • NPT / BSP

Your details are never shown publicly. The MetalMitra team reviews every requirement.

Specifications

Angle90°
EndsTube OD x Tube OD
Tube OD (Imperial)1/16" to 2"
Tube OD (Metric)3 mm to 50 mm
Working PressureUp to 6000 PSI (depending on size, material and tubing)
ThreadsNPT, BSPT, BSPP, SAE / UNF, Metric
Ferrule TypeDouble Ferrule / Single Ferrule
ManufacturingCNC machined from bar stock and forgings

Need an dependable instrumentation fitting? Union Elbow on MetalMitra comes in imperial and metric sizes, ready for leak-tight instrument and hydraulic lines.

Through MetalMitra you can source Union Elbow in stainless steel, carbon steel, alloy steel, duplex, nickel alloy and other grades, across a broad range of sizes and pressure ratings.

A union elbow joins two tubes at 90° with compression ends on both sides.

Precision tube fittings are compression fittings that use front and back ferrules to grip the tube and form a leak-tight seal without welding, flaring or threading the tube. They are used on instrumentation, hydraulic, pneumatic, sampling and analyser lines.

Available forms & variants

  • Connectors — Male and female connectors, port connectors.
  • Unions — Straight, reducing and bulkhead unions.
  • Elbows, Tees & Crosses — Union and male / female branch fittings.
  • Caps, Plugs & Ferrules — End closures and replacement ferrule sets.

Performance highlights

  • 90° Tube Joint — Right-angle tube connection.
  • Space Saving — Avoids bending the tube tightly.
  • Leak-Free Seal — Twin-ferrule grip that stays sealed under vibration.
  • No Hot Work — No welding, flaring or threading of the tube needed.

Union Elbow Material & Grades

Material Grades / Specifications
Stainless Steel SS 316 / 316L (ASTM A479 / A182), SS 304
Duplex & Super Duplex UNS S31803 / S32205, UNS S32750
Nickel Alloys Monel 400, Inconel 625, Incoloy 825, Hastelloy C276
Carbon Steel ASTM A108 / A105
Brass CW614N / C36000

Typical applications

  • Instrumentation Lines
  • Oil & Gas
  • Petrochemical
  • Chemical Processing
  • Power Plants
  • Hydraulic Systems
  • Pneumatic Systems
  • Analyser & Sampling Systems
  • Offshore Platforms
  • Pharmaceutical
  • Semiconductor & Gas Lines
  • Process Skids

Quality checks & certification

Every lot of Union Elbow sourced through MetalMitra can be inspected and documented to the governing standard and your purchase order.

  • Dimensional & thread gauge inspection
  • Ferrule hardness and fit-up check
  • Visual inspection
  • Positive Material Identification (PMI)
  • Pressure / leak testing as applicable
  • EN 10204 3.1 Mill Test Certificate
  • Heat-code traceability on every body

Why buy through MetalMitra

  • Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
  • One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
  • Full traceability — Heat numbers, EN 10204 3.1 MTCs and third-party inspection on request.
  • Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.

Ready to buy?

Send your size, grade, quantity and delivery location for Union Elbow, and matching suppliers on MetalMitra will come back with offers.

Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the mill test certificate.

Applications & industries

  • Instrumentation Lines
  • Oil & Gas
  • Petrochemical
  • Chemical Processing
  • Power Plants
  • Hydraulic Systems
  • Pneumatic Systems
  • Analyser & Sampling Systems
  • Offshore Platforms
  • Pharmaceutical
  • Semiconductor & Gas Lines
  • Process Skids
  • Oil & Gas
  • Petrochemical & Refining
  • Power Generation
  • Chemical Processing
  • Pharmaceutical

Testing & documents

Ask for the documents you need in your requirement — suppliers confirm them in their quotation:

  • Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
  • Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
  • Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests

Need Union Elbow?

Share grade, size, quantity and delivery location. We compare suitable suppliers and come back with a clear quotation.

Request a quote
Male Elbow

Male Elbow

Imperial and metric sizes

View product
Union Elbow Request quote