包括涵盖一般要求的基本文本。技术要求仅涉及泵单元。包括与这种泵的安装，维护和安全性相关的设计特征，包括底板，联轴器和辅助管道。所使用的类别的选择是根据泵的应用的技术要求进行的。选择的类别是买方和制造商/供应商之间的协议

Consists of a basic text covering general requirements. The technical requirements refer only to the pump unit. Includes design features concerned with installation, maintenance and safety of such pumps, including baseplate, coupling and auxiliary piping. The selection of the class to be used is made in accordance with the technical requirements for the application for which the pump is intended. The class chosen is to be agreed between purchaser and manufacturer/supplier.