Industrial Valve Factory Acceptance Test (FAT): Checklist Before Shipment

valve Factory Acceptance Test verifies that the completed valve or actuated assembly matches approved order requirements before shipment. This guide covers FAT scope, documents, inspection stages, test records, deviations and release controls.
Valve Inspection and Test Plan (ITP): Hold, Witness, Review and Surveillance Points

A valve Inspection and Test Plan turns purchase-order requirements into controlled inspection stages, acceptance criteria and records. This guide explains typical Hold, Witness, Review and Surveillance points and shows buyers what to agree before production starts.