GB/T 35529-2017Rubber diaphragm for city gas pressure regulators (English PDF)
城镇燃气调压器用橡胶膜片
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 35529-2017 is the English-translated version of 城镇燃气调压器用橡胶膜片.
GB/T 35529-2017 is the Chinese standard "Rubber diaphragm for city gas pressure regulators". Its scope clause reads: This standard specifies the classification of urban gas regulator rubber diaphragm, size, appearance quality, performance, inspection rules, signs, bags Installation, transportation and storage requirements.
This standard applies to artificial gas, natural gas, pipeline liquefied petroleum gas and liquefied petroleum gas mixed air distribution system with the town gas regulator Rubber diaphragm (hereinafter referred to as diaphragm).
This standard does not apply to bottled liquefied petroleum gas regulator and dimethyl ether rubber diaphragm pressure regulator. Its clauses include categories.
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Document preview — GB/T 35529-2017
National Standard of the People's Republic of China
- ICS
- 59.080.40
- Classification
- G 42
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
1 Scope
This standard specifies the classification of urban gas regulator rubber diaphragm, size, appearance quality, performance, inspection rules, signs, bags
Installation, transportation and storage requirements.
This standard applies to artificial gas, natural gas, pipeline liquefied petroleum gas and liquefied petroleum gas mixed air distribution system with the town gas regulator
Rubber diaphragm (hereinafter referred to as diaphragm).
This standard does not apply to bottled liquefied petroleum gas regulator and dimethyl ether rubber diaphragm pressure regulator.
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.
Rubber, vulcanized or thermoplastic - Determination of tensile stress - strain properties GB/T GB/T 531.1 vulcanized rubber or thermoplastic rubber test methods into the hardness - Part 1. Shore Hardness Tester (Shore Hardness)
Rubber, vulcanized - Determination of low temperature brittleness - Single sample method
Test method for fluid resistance of vulcanized rubber or thermoplastic rubber GB/T 1690-2010
GB/T 3512 vulcanized rubber or thermoplastic rubber hot air accelerated aging and heat test
GB/T 5721 rubber seal products marking, packaging, shipping and storage of the general provisions
GB/T 7759-1996 vulcanized rubber, thermoplastic rubber Determination of compression set at room temperature, high temperature and low temperature
GB/T 7762 Vulcanized rubber or thermoplastic rubber resistance to ozone cracking static tensile test
GB/T 13934 vulcanized rubber or thermoplastic rubber flex cracking and crack growth (De Macy's)
GB/T 24133 rubber or plastic coated fabric conditioning and testing of the standard environment
3 categories
3.1
According to the shape of the diaphragm is divided into. Dish, plane and curly shape, shown in Figure 1.
Figure 1 Diaphragm structure diagram 3.2 According to the diaphragm temperature is divided into ordinary type.-10 °C ~ 60 °C; low temperature type.-20 °C ~ 60 °C.
3.3
According to the pressure regulator diaphragm is divided into. High pressure type .0.4MPa ~ 4.0MPa; Medium and low pressure type .0.4MPa the following.
......
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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