GB/T 35155-2017Anti-cavitation type surge anticipation relief valve (English PDF)
防气蚀型预防水锤泄放阀
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
November 1, 2018
Scope
GB/T 35155-2017 is the English-translated version of 防气蚀型预防水锤泄放阀.
GB/T 35155-2017 is the Chinese standard "Anti-cavitation type surge anticipation relief valve".
Its scope clause reads: This standard specifies the terms and definitions of anti-cavitation prevention water hammer relief valve, structural forms and components, models, requirements, test methods, Inspection rules, marking, packaging, transportation and storage.
This standard applies to the nominal size of DN50 ~ DN600, the nominal pressure of PN10 ~ PN50, working medium is clear water, medium temperature Anti-cavitation type water hammer relief valve from 0 ° C to 60 ° C.
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Document preview — GB/T 35155-2017
National Standard of the People's Republic of China
- ICS
- 91.140.60
- Classification
- P 42
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 structural forms and components
- 5 model
- 6 Requirements
- 7 Test Method
- 8 inspection rules
- 9 logo, packaging, transportation and storage
- Appendix A (Normative) Drainage performance test method
1 Scope
This standard specifies the terms and definitions of anti-cavitation prevention water hammer relief valve, structural forms and components, models, requirements, test methods,
Inspection rules, marking, packaging, transportation and storage.
This standard applies to the nominal size of DN50 ~ DN600, the nominal pressure of PN10 ~ PN50, working medium is clear water, medium temperature
Anti-cavitation type water hammer relief valve from 0 ° C to 60 ° C.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1047 pipe element DN (nominal size) of the definition and selection
GB/T 1048 pipe element PN (nominal pressure) definition and selection
Cold rolled cylindrical coil springs - Technical conditions - Part 2. Compression springs GB/T 1239.2-2009
GB/T 1527 copper and copper alloy drawn pipe
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without tolerance
GB/T 3098.6 mechanical properties of fasteners stainless steel bolts, screws and studs
GB/T 3098.15 mechanical properties of fasteners stainless steel nuts
Nonmagnetic coatings on magnetic substrates - Measurement of thickness of coatings - Magnetic method
GB/T 7307 55 ° non-sealed pipe thread
GB/T 8464 iron and copper threaded connection valve
Visual inspection of surface cleanliness of steel surfaces before application of paints - Part 1. Uncoated
Of the steel surface and the full removal of the original coating after the steel surface corrosion level and treatment level
GB/T 12220 industrial valve logo
GB/T 12225 common valve copper alloy castings technical conditions
GB/T 12227 General valve ductile iron specifications
GB/T 12230 general valve stainless steel castings technical conditions
GB/T 13927 industrial valve pressure test
GB/T 17219 drinking water distribution equipment and protective materials safety evaluation criteria
GB/T 17241.6 overall cast iron flange
GB/T 17241.7 cast iron pipe flanges technical conditions
Anti-corrosion coating of fusion bonded epoxy powder coating GB/T 18593-2010
GB/T 21873 rubber seal to the drain pipe and sewer pipe interface seal material specifications
GB/T 24588 stainless steel spring wire
JB/T 308 valve model preparation methods
JB/T 7747 needle valve
JB/T 7928 industrial valve delivery requirements […]
......
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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