JB/T 6880.1-1993Grey iron castings for pumps (English PDF)
泵用灰铸铁件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 13, 1993
Implementation date
July 1, 1994
Scope
JB/T 6880.1-1993 is the English-translated version of 泵用灰铸铁件.
JB/T 6880.1-1993 is the Chinese standard "Grey iron castings for pumps".
Its scope clause reads: This standard specifies the terms and definitions, designations, technical requirements, test methods, inspection rules, casting markings, packaging, storage and transportation requirements of gray iron castings for pumps (hereinafter referred to as castings).
This standard applies to gray iron castings for pumps, which are cast in sand molds or molds with thermal conductivity equivalent to sand molds, where there are no special requirements for repair welding in drawings or other technical documents.
Gray iron castings for pumps as cast in other molds can also be used for reference. Its clauses include terms and definitions; designations; technical requirements; test methods; inspection rules; marking, packaging, storage, transportation of castings.
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Document preview — JB/T 6880.1-1993
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- [Preview only]
- 1 Scope
- 2 Normative references
- 2.1 Terms
- 3 Terms and definitions
- 3.1 Type
- 3.2 Basic parameters
- 4 Designations
- 5 Technical requirements
- 5.1 General requirements
- 5.2 Safety requirements
- 5.3 Cold and hot working forming
- 5.4 Rated load test
- 5.5 Whole machine noise test
- 5.6 Static rigidity test
- 5.7 Dynamic load test
- 5.8 Crane span deviation
- 5.9 Diagonal difference of bridge
- 6 Test methods
- 6.1 Exit-factory inspection
- 6.2 Type inspection
- 7 Inspection rules
- 7.1 Marking
- 7.2 Packaging, transportation and storage
- 7.3 Transportation
- 7.4 Storage
- 8 Marking, packaging, storage, transportation of castings
1 Foreword
JB/T 6880.1-1993 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 13 July 1993 and has been in force since 1 July 1994.
It is one of 6 parts of the JB/T 6880 series.
The JB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.
2 Scope Preview
JB/T 6880.1-1993 carries no ICS number and no Chinese Standard Classification code.
This catalogue holds 21,922 other JB/T standards.
Of the 5,298 JB/T standards that do carry an ICS number, 1,460 (28%) fall under ICS 25, in the field of manufacturing engineering.
3 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
4 Related standards
Other parts of this standard:
JB/T 6880.2-1993 — Steel castings for pumps
JB/T 6880.2-2008 — Castings for pumps - Part 2: Steel castings for pumps
JB/T 6880.2-2021 — Castings for pumps - Part 2: Steel castings for pumps
JB/T 6880.3-1993 — Abrasion-resistant white iron castings for pumps
JB/T 6880.3-2014 — Castings for Pumps - Part 3: Erosive Wear-resistant White Iron Castings of Pumps
Other editions:
JB/T 6880.1-2013 (later edition)
5 Classification and status
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.
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Related Standards
JB/T 6880.2-2021 — Castings for pumps - Part 2: Steel castings for pumps
JB/T 6880.2-2008 — Castings for pumps - Part 2: Steel castings for pumps
JB/T 6880.2-1993 — Steel castings for pumps
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JB/T 6880.1-1993
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