Sunday, November 17, 2019

Re: [MW:30229] SW-2.6 Performance Testing in ASME B16.20-2017

No Idea

On Tue, 12 Nov 2019 at 13:58, MW <raghurambathula@gmail.com> wrote:
2017 edition Requires performance testing shall be conducted using an external calibration gas with a known methane concentration. Gasket filler thickness and density shall be determined by the manufacturer such that the performance testing criteria in para. SW-2.6 will be met. Q: Does anybody experienced deviation from gasket manufacturers? which laboratories are equipped with using Methane? Prior to 2017 edition this was not a requirement.

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