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HG/T 20570.9-1995Calculation of Pipe Inlet and Outlet Pressure Loss of Equipment (English PDF)

设备进、出管口压力损失计算

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 1, 1995

Implementation date

January 1, 1995

Scope

HG/T 20570.9-1995 is the English-translated version of 设备进、出管口压力损失计算.

HG/T 20570.9-1995 is the Chinese standard "Calculation of Pipe Inlet and Outlet Pressure Loss of Equipment".

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Document preview — HG/T 20570.9-1995

National Standard of the People's Republic of China

ICS: 71.01

1 Application scope and instruction
2 Expression of pressure loss at inlet and outlet nozzles of equipment
3 Precautions in calculation
4 Calculation of pressure loss at equipment inlet
5 Calculation of pressure loss at equipment outlet
6 Calculation examples
7 Attached figures and tables

1 Foreword

HG/T 20570.9-1995 is issued by MIIT.

It is one of 24 parts of the HG/T 20570 series.

2 About this standard

Sector: Chemical Industry

Standard type: recommended

Issued by: MIIT

English translation: about 15 pages (approximate)

3 Related standards

Other parts of this standard:

HG/T 20570.1-1995 — Determination of Design Pressure and Temperature of Equipment and Piping System

HG/T 20570.2-1995 — Installation and Selection of Safety Valves

HG/T 20570.3-1995 — Installation and Selection of Bursting Discs

HG/T 20570.4-1995 — Differential Pressure Analysis of Pumps and Compressors

HG/T 20570.5-1995 — Calculation of System Performance of Pumps and Determination of Relative Mounting Height of Equipment

HG/T 20570.6-1995 — Selection of Pipe Diameter

HG/T 20570.7-1995 — Calculation of Pressure Drop of Pipeline

HG/T 20570.8-1995 — Design of Gas-liquid Separator

HG/T 20570.10-1995 — Noise Control Design of Process System Discipline

HG/T 20570.11-1995 — Selection of Heat Insulation and Preservation Types

HG/T 20570.12-1995 — Setting of Flare System

HG/T 20570.13-1995 — Setting of Public Material Station

HG/T 20570.14-1995 — Setting of Personnel Protection Emergency System

HG/T 20570.15-1995 — Setting of Pipeline Restriction Orifices

HG/T 20570.16-1995 — Setting of Gas Seal

HG/T 20570.17-1995 — Setting of Liquid Seal

HG/T 20570.18-1995 — Setting of Valves

HG/T 20570.19-1995 — Setting of Flame Arresters

HG/T 20570.20-1995 — Setting of Static Mixers

HG/T 20570.21-1995 — Setting of Steam Traps

HG/T 20570.22-1995 — Setting of Line Strainers

HG/T 20570.23-1995 — Setting of Blind Plates

HG/T 20570.24-1995 — Setting of Current Detectors

4 Classification and status

International classification (ICS): 71.01

Prefix HG/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Cited by

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