本规程描述了焊接容器、储罐、料仓和筒仓的制造要求，这些容器、储罐、料仓和筒仓将衬有非金属衬里，包括液体衬里和薄板衬里。本实施规程的规定仅适用于需要衬里的表面。本规程补充了PIP VECV1001、PIP VESV1002、PIP VESSM001和PIP VESLP001。

This Practice describes fabrication requirements for welded vessels, tanks, bins, and silos that are to be lined with nonmetallic linings including liquid-applied and sheet linings. Provisions of this Practice are intended to apply only to surfaces to be lined. This Practice supplements PIP VECV1001, PIP VESV1002, PIP VESSM001 and PIP VESLP001.