Products tagged with 'asme b31.3'

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Pipings’ Kryptonite: Understanding Repair Options for Piping with Section Loss

Product Number: 41216-973-SG

Author: David A. Hunter

Publication Date: 2016

$20.00

The sheer volume of piping systems, both insulated and non-insulated, is daunting. Companies, in order to deal with limited inspection resources, have resorted to risk-based strategies in order to prioritize inspection of such systems. By the time surfaces and systems are inspected, they often exhibit wall loss, or pitting corrosion on surfaces. Piping is only as strong as the wall thickness of the original design. When corrosion reduces wall thickness to a minimum required thickness for the given pressure, actions must be taken.

Available for download

Review and Recommendations on PWHT Exemptions for 2014 Edition of ASME B31.3

Product Number: 51320-14543-SG

Author: Deepak Mankar

Publication Date: 2020

$20.00

A major significant change in fabrication/ welding of process piping was brought out by ASME B31.3 2014 addition Table 331.1.3 “Exemptions to Mandatory Postweld Heat Treatment” It now allowed for all carbon steel conforming to P- No1material group for all control Thickness and All weld type with exemption from Postweld heat treatment if a preheat of 95°C (200°F) is applied prior to welding on any nominal material thickness >25mm (1in). Similar exemptions are provided for P-No.3, P-No 4 group 1, and P-No. Group1. These exemptions required a closer scrutiny prior to adaptation. The review is an attempt to make end users aware of its significance.

Products tagged with 'asme b31.3'

Pipings’ Kryptonite: Understanding Repair Options for Piping with Section Loss

Review and Recommendations on PWHT Exemptions for 2014 Edition of ASME B31.3

Association for Materials Protection and Performance