GB/T 27725-2011Butterfly valves of thermoplastics materials (English PDF)
热塑性塑料蝶阀
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 30, 2011
Implementation date
July 1, 2012
Scope
GB/T 27725-2011 is the English-translated version of 热塑性塑料蝶阀.
GB/T 27725-2011 — This standard specifies the thermoplastic valve (hereinafter referred to as butterfly) terms and definitions, technical requirements, inspection rules, signs and labels, packages Equipment, transportation and storage.
This standard applies to general purpose industrial water, sewage and waste water systems and domestic hot and cold water, drinking water and HVAC systems, manually or Powered butterfly.
This standard specifies the butterfly valve nominal diameter range is DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500 and DN600. Nominal Range PN0.6, PN1.0, PN1.6.
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Document preview — GB/T 27725-2011
National Standard of the People's Republic of China
- ICS
- 83.140.30
- Classification
- G 33
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the thermoplastic valve (hereinafter referred to as butterfly) the terms and definitions, technical requirements, inspection rules, labels and signs, packaging, transportation and storage. This standard applies to general purpose industrial water, waste water and domestic hot and cold water systems, drinking water and HVAC system, with manual or power-driven butterfly valve.
Document data
International classification (ICS): 83.140.30.
Chinese classification (CCS): G33.
Estimated length of the Chinese original: 14,128 words.
Adopted international standard: ISO 16136-2006, MOD.
Standards quoted by this document
GB/T 1048-2005; GB/T 2828.1-2003; GB/T 7306.1-2000; GB/T 7306.2-2000; GB/T 8806-2008; GB/T 12222-2005; GB/T 17219-1998; GB/T 18475-2001; GB/T 19278-2003; GB/T 27726-2011; ISO 7005-2-1988; ISO 7005-3-1988; ISO 8233-1988; ISO 8659-1989; ISO 10931-2005; ISO 15493-2003; ISO 15494-2003; EN 1267-1999
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1048-2005Pipework components - Definition and selection of nominal pressure
- GB/T 2828.1-2003Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 7306.1-2000Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 1: Parallel internal and taper external threads
- GB/T 7306.2-2000Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 2: Taper internal and external threads
- GB/T 8806-2008Plastics piping systems -- Plastics components -- Determination of dimensions
- GB/T 12222-2005Multi-turn valve actuator attachments
ISO/CD7268.1996 · ISO 2859 · ISO 7 · ISO 3126 · ISO 12162 · ISO 9393 · ISO 7005 · ISO 8233 · ISO 8659 · ISO 10931 · ISO 15493 · ISO 15494
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Related Standards
GB/T 18475-2001 — Thermoplastics materials for pipes and fittings for pressure applications -- Classification and designation -- Overall service (design) coefficient
GB/T 27726-2011 — Thermoplastics valves -- Pressure test methods and requirements
GB/T 7306.1-2000 — Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 1: Parallel internal and taper external threads
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GB/T 27725-2011
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