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GA 602-2013: dry powder fire extinguishing equipment Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete GA 602: Historical versions
GA 602-2013: dry powder fire extinguishing equipment---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GA602-2013GA PUBLIC SECURITY INDUSTRY STANDARD ICS 13.220.10 C 84 Replacing GA 602-2006 Dry powder fire extinguishing equipment Issued on. DECEMBER 17, 2013 Implemented on. MARCH 1, 2014 Issued by. Ministry of Public Security of the People's Republic of China Table of ContentsForeword... 4 1 Scope... 7 2 Normative References... 7 3 Terms and definitions... 8 4 Classification... 9 5 Designation... 10 6 Requirements... 11 7 Test method... 29 8 Inspection rules... 56 9 Instruction manual... 61 Annex A (Normative) Test procedure and sample quantity for dry powder fire extinguishing equipment... 64 Annex B (Normative) Test procedure and sample quantity for container valve... 66 Annex C (Normative) Test procedure and sample quantity for actuating equipment... 67 Annex D (Normative) Test procedure and sample quantity of controlling and activating assembly... 68 Annex E (Normative) Test procedure and sample quantity for pressure indicator... 70 Annex F (Normative) Test procedure and sample quantity for electrical trigger... 72 Annex G (Normative) Test procedure and sample quantity for heat trigger ... 73 Annex H (Normative) Test procedure and sample quantity for fusible alloy assembly and temperature-actuated glass bulb assembly... 74 Annex I (Normative) Test procedure and sample quantity for temperature- actuated magnetic generator assembly... 75 Annex J (Normative) Test procedure and sample quantity for nozzle... 77 Annex K (Normative) Test procedure and sample quantity for hanger bracket (support)... 78 Annex L (Normative) Test procedure and sample quantity for signal feedback equipment... 791 ScopeThis Standard specifies the terms and definitions, classification, designation, requirements, test methods, inspection rules, instruction manual and marking, packaging, transportation and storage of the dry powder fire extinguishing equipment. This Standard applies to stationary-mounted dry powder fire extinguishing equipment of hanging type, wall mounting type and other types; it does not apply to dry powder fire extinguishing equipment of cabinet type and mobile type.2 Normative ReferencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this Standard. GB 150 (all parts), Steel pressure vessels GB 190, Packing symbol of dangerous goods GB/T 191, Packaging – Pictorial marking for handling of goods GB 252, General diesel fuels GB 4066.1, Fire extinguishing media – Part 1.BC powder GB 4066.2, Fire extinguishing media – Part 2.ABC powder GB 5100, Welded steel gas cylinders GB 5135.1-2003, Automatic sprinkler system – Part 1.Sprinkler GB/T 7094-2002, Vibration (sinusoidal) test method for electrical installations in ships3 Terms and definitionsFor the purpose of this document, the following terms and definitions apply. 3.1 dry powder fire extinguishing equipment the powder fire extinguishing equipment which is mounted in a protected area, activated by automatic detection or manually by control device and actuated by actuating medium (gas or fuel gas) or mechanical energy 3.2 ratio of residual extinguishing agent discharge the ratio of the mass of residual fire extinguishing agent inside after the spraying of the fire extinguishing equipment to the mass of fire extinguishing agent filled before the spraying. 3.3 storage pressure the balanced pressure of the storage container of the storage pressure fire extinguishing equipment which is filled with fire extinguishing agent as specified and placed in the environment at 20°C 3.4 maximum working pressure the balanced pressure of the storage container of the storage pressure fire extinguishing equipment which is filled with fire extinguishing agent and placed at the upper limit of the working temperature range4 Classification4.1 It can be divided into the following in accordance with the methods for the storage of dry powder agent. 4.2 It can be divided into the following in accordance with the methods for the mounting of dry powder fire extinguishing equipment. 4.3 It can be divided into the following in accordance with the types of dry powder fire extinguishing agents. 4.4 It can be divided into the following in accordance with the particle size of dry powder fire extinguishing agent. 4.5 It can be divided into the following in accordance with the using places of dry powder fire extinguishing equipment. 4.6 It can be divided into the following in accordance with the activating methods of dry powder fire extinguishing equipment.5 DesignationDesignation is as follows. EXAMPLE 1.6 Requirements6.1 Working environment 6.1.1 The range of working temperature of the dry powder fire extinguishing equipment (hereinafter referred to as the fire extinguishing equipment) shall meet the following requirements. 6.1.2 The relative humidity of the working environment of the fire extinguishing equipment shall not be greater than 95%. 6.2 Appearance and marking 6.2.1 The surface of the fire extinguishing equipment shall be smooth and free from visible mechanical damages or sags and crests. The surface coating and plating shall be uniform and free from the defects including flow marks and scratches. 6.2.2 Legible and indelible marking shall be provided at a conspicuous position for the fire extinguishing equipment; its content is specified in 10.1.1. 6.3 Strength performance 6.3.1 Storage pressure fire extinguishing equipment The hydraulic strength test shall be conducted for storage pressure fire extinguishing equipment in accordance with the method specified in 7.3; the test pressure is 1.5 times of the maximum working pressure of the fire extinguishing equipment and the pressure maintenance time is 5 min; and all parts shall be free from the defects such as leakage, macroscopical deformation or damages. 6.4 Sealing performance 6.5 Spray performance 6.5.1 Spray time The spray time of the fire extinguishing equipment is specified in Table 1.7 Test method7.1 Requirements for measuring instruments The accuracy of the measuring instruments for the test shall meet the following requirements. 7.2 General provisions 7.2.1 Appearance and marking Conduct visual inspection for the appearance of the fire extinguishing equipment and the content and fixing method of marking. 7.2.2 Working temperature range Inspect the working temperature range given in the instruction manual and nameplate of the fire extinguishing equipment. 7.3 Hydraulic strength test 7.3.1 The hydraulic source for the hydraulic strength test apparatus shall have the pressure stabilization function to eliminate pressure pulse; the accuracy of the pressure measuring instrument shall not be lower than grade 1.6; and the pressure rise rate of the test apparatus can be adjustable within the applied pressure range. The hydraulic strength test for the pressure indicator can also be conducted on a piston pressure tester. 7.4 Sealing performance test 7.4.1 Test requirements Nitrogen or compressed air is used for air pressure sealing test apparatus; the accuracy of the pressure measuring instrument shall not be lower than grade 1.6; the air pressure source of the test apparatus shall ensure that the pressure rise rate can be adjustable within the working pressure range. The water temperature for the leakage test shall not be lower than 5˚C. 7.5 Overpressure test 7.5.1 The test apparatus is the same as that specified in 7.3.1. 7.5.2 Connect the inlets of the samples to be tested and the test apparatus; place the container valve in an open position; provide protective measures to prevent internal parts from being washed off for the pressure indicator; and seal all outlets of the samples after eliminating the air in the connecting tube and sample. Increase the pressure slowly at a rate of not greater than 0.5 MPa/s to the test pressure; release the pressure after maintaining it for 5 min; examine the samples and record the test results. 7.6 Spray performance test 7.8 High-low temperature alternating cycle test 7.8.1 High-low temperature alternating cycle test for storage pressure fire extinguishing equipment 7.8.1.1 Test apparatus The test apparatus shall be as specified in 6.2 of GB/T 25208-2010; the internal pressure of the fire extinguishing equipment is measured with a precision pressure gauge of grade 0.4. 7.8.1.2 Test condition The test condition shall be the cycling method specified in Table 2, 6.3.3 of GB/T 25208-2010. 7.8.1.3 Test procedure 7.8.1.3.5 The spray performance test shall be conducted for the fire extinguishing equipment in accordance with 7.6; and record the test results. 7.8.2 High-low temperature alternating cycle test for non-storage-pressure fire extinguishing equipment Conduct the test in accordance with the test procedure in Table 3.After taking out the fire extinguishing equipment from the high-low temperature environment after the test, immediately install and activate; and record the test results.8 Inspection rules8.1 Inspection classification and items 8.1.1 Inspection classification The inspection is divided into type inspection and exit-factory inspection. 8.1.2 Type inspection items See Table 9 for the type inspection items. Under one of the following circumstances, a type inspection shall be conducted. 8.1.3 Exit-factory inspection items The exit-factory inspection items include at least the items specified in Table 9. 8.1.4 Test procedure The test procedure shall be as specified in Annex A to Annex L. 8.2 Sampling method 8.3 Determination of inspection results 8.3.1 Type inspection If the type inspection items of the fire extinguishing equipment are all qualified in accordance with Table 9, then the fire extinguishing equipment is qualified. If any items of category A is unqualified, then the fire extinguishing equipment is unqualified. If the unqualified items of category B is more than or equal to 2, the fire extinguishing equipment is unqualified. If the unqualified items of category C are more than or equal to 4, the fire extinguishing equipment is unqualified.9 Instruction manualThe instruction manual shall be compiled in accordance with GB/T 9969, which shall include the following information. GA PUBLIC SECURITY INDUSTRY STANDARD ICS 13.220.10 C 84 Replacing GA 602-2006 Dry powder fire extinguishing equipment Issued on. DECEMBER 17, 2013 Implemented on. MARCH 1, 2014 Issued by. Ministry of Public Security of the People's Republic of ChinaTable of ContentsForeword... 4 1 Scope... 7 2 Normative References... 7 3 Terms and definitions... 8 4 Classification... 9 5 Designation... 10 6 Requirements... 11 7 Test method... 29 8 Inspection rules... 56 9 Instruction manual... 61 Annex A (Normative) Test procedure and sample quantity for dry powder fire extinguishing equipment... 64 Annex B (Normative) Test procedure and sample quantity for container valve... 66 Annex C (Normative) Test procedure and sample quantity for actuating equipment... 67 Annex D (Normative) Test procedure and sample quantity of controlling and activating assembly... 68 Annex E (Normative) Test procedure and sample quantity for pressure indicator... 70 Annex F (Normative) Test procedure and sample quantity for electrical trigger... 72 Annex G (Normative) Test procedure and sample quantity for heat trigger ... 73 Annex H (Normative) Test procedure and sample quantity for fusible alloy assembly and temperature-actuated glass bulb assembly... 74 Annex I (Normative) Test procedure and sample quantity for temperature- actuated magnetic generator assembly... 75 Annex J (Normative) Test procedure and sample quantity for nozzle... 77 Annex K (Normative) Test procedure and sample quantity for hanger bracket (support)... 78 Annex L (Normative) Test procedure and sample quantity for signal feedback equipment... 791 ScopeThis Standard specifies the terms and definitions, classification, designation, requirements, test methods, inspection rules, instruction manual and marking, packaging, transportation and storage of the dry powder fire extinguishing equipment. This Standard applies to stationary-mounted dry powder fire extinguishing equipment of hanging type, wall mounting type and other types; it does not apply to dry powder fire extinguishing equipment of cabinet type and mobile type.2 Normative ReferencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this Standard. GB 150 (all parts), Steel pressure vessels GB 190, Packing symbol of dangerous goods GB/T 191, Packaging – Pictorial marking for handling of goods GB 252, General diesel fuels GB 4066.1, Fire extinguishing media – Part 1.BC powder GB 4066.2, Fire extinguishing media – Part 2.ABC powder GB 5100, Welded steel gas cylinders GB 5135.1-2003, Automatic sprinkler system – Part 1.Sprinkler GB/T 7094-2002, Vibration (sinusoidal) test method for electrical installations in ships3 Terms and definitionsFor the purpose of this document, the following terms and definitions apply. 3.1 dry powder fire extinguishing equipment the powder fire extinguishing equipment which is mounted in a protected area, activated by automatic detection or manually by control device and actuated by actuating medium (gas or fuel gas) or mechanical energy 3.2 ratio of residual extinguishing agent discharge the ratio of the mass of residual fire extinguishing agent inside after the spraying of the fire extinguishing equipment to the mass of fire extinguishing agent filled before the spraying. 3.3 storage pressure the balanced pressure of the storage container of the storage pressure fire extinguishing equipment which is filled with fire extinguishing agent as specified and placed in the environment at 20°C 3.4 maximum working pressure the balanced pressure of the storage container of the storage pressure fire extinguishing equipment which is filled with fire extinguishing agent and placed at the upper limit of the working temperature range4 Classification4.1 It can be divided into the following in accordance with the methods for the storage of dry powder agent. 4.2 It can be divided into the following in accordance with the methods for the mounting of dry powder fire extinguishing equipment. 4.3 It can be divided into the following in accordance with the types of dry powder fire extinguishing agents. 4.4 It can be divided into the following in accordance with the particle size of dry powder fire extinguishing agent. 4.5 It can be divided into the following in accordance with the using places of dry powder fire extinguishing equipment. 4.6 It can be divided into the following in accordance with the activating methods of dry powder fire extinguishing equipment.5 DesignationDesignation is as follows. EXAMPLE 1.6 Requirements6.1 Working environment 6.1.1 The range of working temperature of the dry powder fire extinguishing equipment (hereinafter referred to as the fire extinguishing equipment) shall meet the following requirements. 6.1.2 The relative humidity of the working environment of the fire extinguishing equipment shall not be greater than 95%. 6.2 Appearance and marking 6.2.1 The surface of the fire extinguishing equipment shall be smooth and free from visible mechanical damages or sags and crests. The surface coating and plating shall be uniform and free from the defects including flow marks and scratches. 6.2.2 Legible and indelible marking shall be provided at a conspicuous position for the fire extinguishing equipment; its content is specified in 10.1.1. 6.3 Strength performance 6.3.1 Storage pressure fire extinguishing equipment The hydraulic strength test shall be conducted for storage pressure fire extinguishing equipment in accordance with the method specified in 7.3; the test pressure is 1.5 times of the maximum working pressure of the fire extinguishing equipment and the pressure maintenance time is 5 min; and all parts shall be free from the defects such as leakage, macroscopical deformation or damages. 6.4 Sealing performance 6.5 Spray performance 6.5.1 Spray time The spray time of the fire extinguishing equipment is specified in Table 1.7 Test method7.1 Requirements for measuring instruments The accuracy of the measuring instruments for the test shall meet the following requirements. 7.2 General provisions 7.2.1 Appearance and marking Conduct visual inspection for the appearance of the fire extinguishing equipment and the content and fixing method of marking. 7.2.2 Working temperature range Inspect the working temperature range given in the instruction manual and nameplate of the fire extinguishing equipment. 7.3 Hydraulic strength test 7.3.1 The hydraulic source for the hydraulic strength test apparatus shall have the pressure stabilization function to eliminate pressure pulse; the accuracy of the pressure measuring instrument shall not be lower than grade 1.6; and the pressure rise rate of the test apparatus can be adjustable within the applied pressure range. The hydraulic strength test for the pressure indicator can also be conducted on a piston pressure tester. 7.4 Sealing performance test 7.4.1 Test requirements Nitrogen or compressed air is used for air pressure sealing test apparatus; the accuracy of the pressure measuring instrument shall not be lower than grade 1.6; the air pressure source of the test apparatus shall ensure that the pressure rise rate can be adjustable within the working pressure range. The water temperature for the leakage test shall not be lower than 5˚C. 7.5 Overpressure test 7.5.1 The test apparatus is the same as that specified in 7.3.1. 7.5.2 Connect the inlets of the samples to be tested and the test apparatus; place the container valve in an open position; provide protective measures to prevent internal parts from being washed off for the pressure indicator; and seal all outlets of the samples after eliminating the air in the connecting tube and sample. Increase the pressure slowly at a rate of not greater than 0.5 MPa/s to the test pressure; release the pressure after maintaining it for 5 min; examine the samples and record the test results. 7.6 Spray performance test 7.8 High-low temperature alternating cycle test 7.8.1 High-low temperature alternating cycle test for storage pressure fire extinguishing equipment 7.8.1.1 Test apparatus The test apparatus shall be as specified in 6.2 of GB/T 25208-2010; the internal pressure of the fire extinguishing equipment is measured with a precision pressure gauge of grade 0.4. 7.8.1.2 Test condition The test condition shall be the cycling method specified in Table 2, 6.3.3 of GB/T 25208-2010. 7.8.1.3 Test procedure 7.8.1.3.5 The spray performance test shall be conducted for the fire extinguishing equipment in accordance with 7.6; and record the test results. 7.8.2 High-low temperature alternating cycle test for non-storage-pressure fire extinguishing equipment Conduct the test in accordance with the test procedure in Table 3.After taking out the fire extinguishing equipment from the high-low temperature environment after the test, immediately install and activate; and record the test results.8 Inspection rules8.1 Inspection classification and items 8.1.1 Inspection classification The inspection is divided into type inspection and exit-factory inspection. 8.1.2 Type inspection items See Table 9 for the type inspection items. Under one of the following circumstances, a type inspection shall be conducted. 8.1.3 Exit-factory inspection items The exit-factory inspection items include at least the items specified in Table 9. 8.1.4 Test procedure The test procedure shall be as specified in Annex A to Annex L. 8.2 Sampling method 8.3 Determination of inspection results 8.3.1 Type inspection If the type inspection items of the fire extinguishing equipment are all qualified in accordance with Table 9, then the fire extinguishing equipment is qualified. If any items of category A is unqualified, then the fire extinguishing equipment is unqualified. If the unqualified items of category B is more than or equal to 2, the fire extinguishing equipment is unqualified. If the unqualified items of category C are more than or equal to 4, the fire extinguishing equipment is unqualified.9 Instruction manualThe instruction manual shall be compiled in accordance with GB/T 9969, which shall include the following information. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GA 602-2013 be delivered?Answer: The full copy PDF of English version of GA 602-2013 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GA 602-2013_English with my colleagues?Answer: Yes. 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