Metraflex: Pipe Expansion Joint | 2011-12-31 | ACHRNEWS

The Metraloop® has achieved NSF 61, annex G certification for use with potable water, complying with California’s Health & Safety Code Section 116875 (commonly known as AB 1953). An extremely flexible and compact expansion joint, the Metraloop has none of the pressure thrust loads of conventional bellows-type joints and negligible spring rates, the company says. […]