PIP RESP001-1995

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September 1995

Process Industry Practices

Machinery

RESP001

Design of Pumping Systems That Use

Centrifugal Pumps

PURPOSE AND USE OF PROCESS INDUSTRY PRACTICES

In an effort to minimize the cost of process industry facilities, this Practice

has been prepared from the technical requirements in the existing standards of major

industrial users, contractors, or standards organizations. By harmonizing these technical

requirements into a single set of Practices, administrative, application, and engineering

costs to both the purchaser and the manufacturer should be reduced. While this Practice

is expected to incorporate the majority of requirements of most users, individual

applications may involve requirements that will be appended to and take precedence over

this Practice. Determinations concerning fitness for purpose and particular matters or

application of the Practice to particular project or engineering situations should not be

made solely on information contained in these materials. The use of trade names from

time to time should not be viewed as an expression of preference but rather recognized as

normal usage in the trade. Other brands having the same specifications are equally

correct and may be substituted for those named. All practices or guidelines are intended

to be consistent with applicable laws and regulations including OSHA requirements. To

the extent these practices or guidelines should conflict with OSHA or other applicable

laws or regulations, such laws or regulations must be followed. Consult an appropriate

professional before applying or acting on any material contained in or suggested by the

Practice.

©Process Industry Practices (PIP), Construction Industry Institute, The

University of Texas at Austin, 3208 Red River Street, Suite 300, Austin,

Texas 78705. PIP member companies may copy this practice for their internal

use.

3pr96 Minor format changes.

2pr96 Minor format changes.

Not printed with state funds

September 1995

Process Industry Practices Page 1 of 20

Process Industry Practices

Machinery

RESP001

Design of Pumping Systems That Use

Centrifugal Pumps

Table of Contents

1. Introduction ................................2

1.1 Purpose ...........................................2

1.2 Scope ..............................................2

2. References..................................2

2.1 Industry Codes and Standards .........2

3. Definitions...................................2

4. General Design Principles.........3

5. Hydraulic Selection Criteria ......4

6. Net Positive Suction Head

Considerations...........................7

7. Heating/Cooling Jacket .............9

8. Driver.........................................10

8.1 Electric Motor.................................10

8.2 Steam Turbine ...............................11

9. Energy Evaluations..................11

10. Application of Specific

Pump Types..............................11

10.1 ASME B73 Pumps .......................11

10.2 API 610 Single Stage Pumps .......12

List of Figures

1A Pump Operating Ranges as a Function

of Flow Rate and Suction Specific

Speed ηqs (In SI Units)........................14

1B Pump Operating Ranges as a Function

of Flow Rate and Suction Specific

Speed NSS (In Customary US Units).....15

2Vertical Vessel Reference Levels for

NPSHA Calculations.............................16

3Horizontal Vessel Reference Level for

NPSHA Calculations.............................17

4A NPSH vs Flowrate for Various Speeds

at ηqs = 175 (In SI Units).....................18

4B NPSH vs Flowrate for Various Speeds

at NSS = 9,000 (In Customary US Units)19

5A NPSH vs Flowrate for Various Speeds

at ηqs = 215 (In SI Units).....................20

5B NPSH vs Flowrate for Various Speeds

at NSS = 11,000 (In Customary US

Units)....................................................21

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摘要：

PIP RESP001-1995 是由美国工艺工业实践（PIP）组织发布的一项关键标准，专注于管道系统的设计响应与工程规范。该标准为石油、化工及能源行业的管道布局、应力分析、支撑选型及振动控制提供了系统化的技术指导，旨在确保管道在热膨胀、压力波动及外部载荷作用下的安全性与可靠性。通过遵循该标准，工程师能够优化管道结构设计，减少潜在失效风险，并提升整体系统的运行寿命与维护效率。PIP RESP001-1995 适用于新建项目及现有设施改造，是工艺管道工程实践中的重要参考依据。

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