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GB/T 28963-2020Ships and marine technology--Fire-extinguishing systems for protection of galley cooking equipment (English PDF)

船舶与海上技术船用厨房烹调设备灭火系统

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

July 21, 2020

Implementation date

February 1, 2021

Scope

GB/T 28963-2020 is the English-translated version of 船舶与海上技术船用厨房烹调设备灭火系统.

GB/T 28963-2020 sets the requirements for pre-engineered fire-extinguishing system units that protect cooking equipment in ships' galleys.

It specifies the performance of the components of a unit of given type, configuration, size and arrangement and the minimum requirements for testing and component assessment: detectors, nozzles, operating and manual release devices, shut-off devices, pipes, fittings and hoses, the extinguishing medium and indicators, then the system requirements for use, application, actuation, supervision, layout and the protection of shared exhaust ducts.

It gives the cooking appliance fire test, the splatter test, the full-size hood and duct test and the system unit test, and what the installation, operation and maintenance manual, the user manual and the test report must contain.

An identical translation of ISO 15371:2015, it replaces GB/T 28963-2012, was issued on 21 July 2020 and has applied since 1 February 2021.

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Document preview — GB/T 28963-2020

National Standard of the People's Republic of China

ICS: 47.020.99
Classification: U 23
Replacing: GB/T 28963-2012

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
1 Scope
2 Terms and definitions
3 component
3.1 General requirements
3.2 Detector
3.3 Nozzle
3.4 Operating device
3.5 Manual start device
3.6 Turn off the device
3.7 Pipes, accessories, piping and hoses
3.8 Extinguishing agent
3.9 Indicator
4 System requirements
4.1 General requirements
4.2 Use
4.3 Application
4.4 System startup
4.5 Monitoring
4.6 System layout
4.7 Nozzle
4.8 Special requirements
4.9 Protection of shared exhaust ducts
5 Test method
5.1 Fire test of cooking utensils
5.2 Splash test
5.3 Exhaust hood and exhaust duct (full size) fire extinguishing test
5.4 Unit test of fire extinguishing system
6 Installation, operation and maintenance instruction manual
7 User Manual
8 Test report

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 28963-2012 "Ship and Offshore Technology Marine Kitchen Cooking Equipment Fire Fighting System". Compared with GB/T 28963-2012, the main technical changes except for editorial changes are as follows.

---Modified the terms and definitions of bottle, valve assembly, driving cylinder, automatic operation, manual operation, and tilting boiler (see Chapter 2, 2012 Chapter 2 of the Year Edition);

---Added the definition of steamer (see 2.36);

---Modified the mechanical starting device, and added "except for the provisions of 4.4.14" (see 4.4.13, 2012 edition of 4.4.13);

---Modified the system release time requirements [see 5.1.1.2b), 5.1.1.2b) of the 2012 edition].

The translation method used in this standard is equivalent to ISO 15371:2015 "Ship and Marine Technology Marine Kitchen Cooking Equipment Fire Fighting System".

1 Scope

This standard specifies the performance requirements of components and parts when the prefabricated fire extinguishing system unit is applied with a specific type, configuration, specification and layout, and the minimum requirements for testing and component evaluation.

This standard applies to the design, testing, inspection and operation of prefabricated fire extinguishing systems that protect the fume hoods, exhaust ducts, fryer and other oil-containing appliances in marine galleys.

Features, characteristics, components, materials or systems that are new or different from the products within the scope of this standard, and have potential for fire, electric shock or The risk of personal injury can be assessed with reference to this standard using appropriate additional tests for components or finished products.

Note: Among the kitchen cooking equipment included in this standard, only deep-fried cooking equipment is equipped in accordance with the requirements of 10.6.4 in Chapter II-2 of the SOLAS Convention Equipped with fixed fire extinguishing system.

2 Terms and definitions

The following terms and definitions apply to this document.

2.1 Auxiliary equipment

Equipment related to fire extinguishing system.

Example: A device used to cut off power, fuel, or ventilation in a protected area, or initiate an alarm or signal.

2.2 Cooking appliance

It has cooking utensils that can form an oil surface or use fat for cooking.

Examples: deep fryers, pans, stoves, chain ovens, electric ovens, charcoal grills, wood grills, gas grills, woks, tilting cookers/steamers, and similar cooking Cooking utensils.

Note: The protection area is limited to the cooking area of the above appliances.

2.3 Cooking grease; grease

Synthetic non-foaming medium for plant pressing.

2.4 Cylinder valve assembly

A valve-mounted container that stores fire extinguishing agent and driving gas (until the valve is opened).

Note: For a gas storage unit, this component includes a fire extinguishing agent storage container and a gas storage device.

2.5 Deep fat fryer

Commercial electronic cooking appliances that use deep cooking fat for cooking.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.

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