本文件规定了石油和天然气行业用螺杆泵的设计、设计验证和确认、制造和数据控制、性能评级、功能评估、维修、搬运和储存要求。本文件适用于符合其中螺杆泵（PCP）定义的产品。本文件不包括与驱动管柱和管件的连接。此外，本文件要求未涵盖的设备包括底部驱动系统，但PCP组件、驱动管柱组件和辅助设备除外，如标记杆、气体分离器和扭矩锚。Std 11D2的这个版本是ISO 15136-1的相同国家采用版本。石油天然气工业人工生命用螺杆泵系统第1部分:泵。

This document provides requirements for the design, design verification and validation, manufacturing and data control, performance ratings, functional evaluation, repair, handling and storage of progressing cavity pumps for use in the petroleum and natural gas industry. This document is applicable to those products meeting the definition of progressing cavity pumps (PCP) included therein.Connections to the drive string and tubulars are not covered by the document. Additionally, equipment not covered by the requirements of this document includes bottom-drive systems except for the PCP components, drive-string components and auxiliary equipment such as tag bars, gas separators and torque anchors.This edition of Std 11D2 is the identical national adoption of ISO 15136-1. Petroleum and natural gas industries-Progressing cavity pump systems for artificial life-Part 1:Pumps.