Principle of pigtail bending and welding

PDV Optics provides ODN passive components, PLC splitters, fiber distribution boxes, quick connectors, drop cables, FTTR solutions, building broadband, and community fiber networks...

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Aug 22, 2025

WELDING HANDBOOK

The Welding Handbook is the result of the collective effort of many volunteer technical specialists who provide information to assist with the design and application of welding and allied processes.

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Aug 22, 2025

Fiber Optic Pigtail: The Complete Guide to Types, Splicing Methods

Confused about fiber optic pigtails—which connector type, which polish, fusion or mechanical splice? Our guide covers LC vs SC, APC vs UPC, splicing methods, and real-world use

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Oct 01, 2025

Design for reliability methodology for micro laser welding of pigtail

This paper discusses the effect of five process parameters on the generation of post weld stresses in the pigtail fibre optic. The alignment of the fibre optic

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Apr 06, 2026

TECHNICAL NOTE

Throughout the various projects in supporting our clients in orbital GTAW welding of reformer tubes and pigtails, distinct approaches were developed in the consumable selection for new installations and

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Oct 25, 2025

Pigtail Failure Mechanisms and Inspection

Pigtails are used to transfer syn-gas from reformer tubes to manifolds and experience high stresses from temperature and pressure. Common failure mechanisms include creep rupture, cracking at bends

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Guide
Feb 07, 2026

Welding Process Fundamentals*

Careful attention to weldment design and joining processes can produce great rewards in manufacturing economy and product reliability. The purpose of this Section of the Volume is to discuss the

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Guide
Nov 02, 2025

Why Is There a Bend Under Pressure Gauges?

In industrial piping systems, it is common to see a curved pipe section—often referred to as a siphon tube, gauge bend, or pigtail —installed below a pressure gauge.

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Guide
Oct 02, 2025

5 fundamental concepts about pigtail siphons

Since pigtail siphons are generally used vertically, the condensate generates what is called a liquid seal. This is a great way to protect the metering equipment from pressure spikes and

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Mar 15, 2026

pigtails electrical connection

Understand the importance of pigtails electrical connection in electronics. Follow our step-by-step guide to ensure efficient and safe connections.

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Mar 01, 2026

How to Make Pigtail Electrical Wire Connections

Instead of overloading a single screw terminal with multiple wires, pigtails extend the wiring, ensuring a secure connection. This approach also helps when a circuit wire is too short to

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Guide
Nov 18, 2025

Complete Pigtail Bolt Guide: Essential Knowledge for Power Line

This guide systematically introduces the design principles, technical specifications, application scenarios, and installation best practices of pigtail bolts to help engineers, procurement

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Guide
Oct 27, 2025

Orbital Welding of Reformer Pigtails

Langfields have unrivalled experience and expertise with the use of orbital welding on reformer pigtails. Having carried out numerous shutdowns

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Guide
Jul 24, 2025

(PDF) Transient characteristics of post-welding shift of

Measurement of PWS with non-contact displacement sensor reveals that a typical laser welding of TO-can pigtail package involves transient PWS with

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