GB/T 29254-2012Laboratory autoclave controller (English PDF)
实验室反应釜用控制器
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
June 1, 2013
Scope
GB/T 29254-2012 is the English-translated version of 实验室反应釜用控制器.
GB/T 29254-2012 is the Chinese standard "Laboratory autoclave controller". Its scope clause reads: This standard specifies the conditions of use with laboratory reactor controllers, requirements, test methods, inspection rules, marking, packaging, transport and Storage.
This standard applies to the design pressure of not more than 35MPa, the volume of not more than 24L, stirring with a magnetic heating device to drive the reaction Kettle controller (hereinafter referred to as the controller). Its clauses include conditions of use; requirements.
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Document preview — GB/T 29254-2012
National Standard of the People's Republic of China
- ICS
- 71.120.10
- Classification
- N 61
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Conditions of Use
- 4 Requirements
1 Scope
This standard specifies the conditions of use with laboratory reactor controllers, requirements, test methods, inspection rules, marking, packaging, transport and
Storage.
This standard applies to the design pressure of not more than 35MPa, the volume of not more than 24L, stirring with a magnetic heating device to drive the reaction
Kettle controller (hereinafter referred to as the controller).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191-2008 Packaging - Pictorial signs
3 Conditions of Use
3.1 Environmental conditions
3.1.1
temperature (0 ~ 40) °C.
3.1.2
relative humidity less than 85%.
3.1.3
atmospheric pressure is 80kPa ~ 106kPa.
3.1.4
around the non-flammable, explosive, corrosive gas and conductive dust.
3.1.5
mechanical vibration to its influence is negligible.
3.1.6
In addition to the geomagnetic off, other small external magnetic field to its influence is negligible.
3.2 Supply conditions
3.2.1
rated voltage of AC 220V, allows excursions range from -15% to 10%.
3.2.2
rated frequency of 50Hz, allow excursions range is ± 2%.
4 Requirements
4.1 Appearance
4.1.1
metal plating and chemical treatment of the surface should be uniform color, no exposed at the end, from the floor, blistering, scarring or abrasions and scratches obvious.
4.1.2
paint coating the surface should be smooth, uniform color, no blistering, peeling and obvious scratches.
4.1.3
The controller should not prevent the readout with defects.
4.1.4
knobs, switches, connectors and other properly installed, solid, flexible and comfortable to operate.
4.1.5
Nameplate clear and smooth.
4.2 Temperature Control
4.2.1 Temperature control error
At room temperature to a temperature control range of 700 °C, temperature control error limit of ± 1 °C.
......
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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