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JB/T 12128-2015Positive pressure pneumatic conveying systems for pebble coal of medium speed coal mills (English PDF)

中速磨煤机石子煤正压气力输送系统

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 30, 2015

Implementation date

October 1, 2015

Scope

JB/T 12128-2015 is the English-translated version of 中速磨煤机石子煤正压气力输送系统.

JB/T 12128-2015 is a recommended Chinese machinery industry standard for the positive pressure pneumatic conveying system that carries away the pebble coal rejected by a medium speed coal mill.

It covers the terms and definitions, the structure and composition, the type and basic parameters, the technical requirements, the test methods and the inspection rules, and then signs, instructions, packaging, transport and storage.

It applies to systems handling pebble coal from the medium speed mills of power plant boilers where the single-stage equivalent conveying distance is under 400 m and the vertical lift under 30 m.

Among the standards it quotes are GB 150.1, GB/T 9969, GB/T 20801.1, GB/T 26480, GB 50050-2007, JB/T 8470-2010 and NB/T 47003.2.

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Document preview — JB/T 12128-2015

National Standard of the People's Republic of China

ICS: 13.020.40

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Foreword

JB/T 12128-2015 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 30 April 2015 and has been in force since 1 October 2015.

2 Scope

This standard is a recommended Chinese machinery industry standard for the positive pressure pneumatic conveying system that carries away the pebble coal rejected by a medium speed coal mill. It covers the terms and definitions, the structure and composition, the type and basic parameters, the technical requirements, the test methods and the inspection rules, and then signs, instructions, packaging, transport and storage. It applies to systems handling pebble coal from the medium speed mills of power plant boilers where the single-stage equivalent conveying distance is under 400 m and the vertical lift under 30 m. Among the standards it quotes are GB 150.1, GB/T 9969, GB/T 20801.1, GB/T 26480, GB 50050-2007, JB/T 8470-2010 and NB/T 47003.2.

3 Normative references

JB/T 12128-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB 150.1

GB 150.2

GB 150.3

GB 150.4

GB/T 191

GB/T 8923.1-2011 — Preparation of steel substrates before application of paints and related products -- Visual assessment of surface cleanliness -- Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previ

GB/T 9286-1998

GB/T 9969

GB/T 13306

GB/T 20801.1

GB/T 20801.2

GB/T 20801.3

GB/T 20801.4

GB/T 20801.5

GB/T 20801.6

GB/T 26480

GB 50050-2007 — Code for design of industrial recirculating cooling water treatment

JB/T 8470-2010 — Positive pressure dense phase pneumatic fly ash conveying systems

NB/T 47003.2

4 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

5 Classification and status

International classification (ICS): 13.020.40

Prefix JB/T: recommended standard.

......
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

Normative references

GB 150.1 · GB 150.2 · GB 150.3 · GB 150.4

Similar standards

JB/T 13188-2017|GB/T 47939-2026|JB/T 12209-2015|GB 23394-2024|YY 1881-2023|YY 1887-2023

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