【 Weak current College 】 GA 95-2007 fire extinguisher maintenance and code for end-of-the-Power By 【 China power house network 】

Fire extinguisher maintenance and scrap for GA 95-2007 table of contents preface ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... Ⅰ1 范围 …………………………………………………………………………………………………… 12 规范性引用文件 ……………………………………………………………………………………… 13 术语和定义 …………………………………………………………………………………………… 14 总要求 ………………………………………………………………………………………………… 25 维修条件 ……………………………………………………………………………………………… 26 维修技术要求 ………………………………………………………………………………………… 57 报废规定 ……………………………………………………………………………………………… 78 试验方法 ……………………………………………………………………………………………… 89 检验规则 ……………………………………………………………………………………………… 9
Foreword to the standards of Chapter 4, Chapter 5, Chapter 6 and Chapter 7, Chapter 9 is mandatory, the remaining content is recommended. This standard is the reference ISO11602-2: 2000 (E) the fire — portable and trolley-type fire extinguishers part 2: inspection and maintenance, maintenance of fire extinguishers for the specification, to increase the fire extinguisher maintenance unit of supervision, to ensure that the effective maintenance of fire extinguishers intact. This standard replaces GA 95-1995 the fire extinguisher maintenance and scrap. This standard and GA 95-compared to 1995 the main changes are as follows: — — standard name changed to the fire extinguisher maintenance and scrap statute;-increased 3 terms and definitions; — increases the General requirements in Chapter 4; — increased maintenance conditions in Chapter 5; — Chapter 6 fire extinguisher maintenance technical requirements according to the maintenance of normal procedures, increasing the General provisions, demolition, hydrostatic testing, tube cleaning and drying, refill requests, modify the parts replacement and repair identification requirements;-cancelled check fire extinguishers;-increased test method in Chapter 8; — increased inspection rules Chapter 9. This standard since the implementation of the GA 95-1995 the fire extinguisher maintenance and scrap "standards. This standard consists of the Ministry of public security. This standard by the National Fire Protection Committee of Standardization Technical Committee No. 5 (SAC/TC113/SC5) constituency. This standard consists of the Ministry of public security, Public Security Bureau of fire stations in Jiangsu Province, Heilongjiang Province Public Security Bureau, fire station, fire stations and the Guangdong Provincial Public Security Department, Ministry of public security fire Research Institute is responsible for the drafting of Shanghai. This standard primary drafters: Wang Peng, Canada Gao Ning technology limited, Sun Weidong, Cao Xiao Shun, Afro-ping, jinyi, Kang Hongxiang, Qu Li, suede, Li Shao and. This standard instead of the standard for successive release conditions:-GA 95-1995.
Fire extinguisher maintenance and scrap for 1 scope of this standard provides fire extinguisher maintenance terms and definitions and requirements, maintenance conditions, maintenance requirements, scrap, test methods and test rules. This standard applies to portable fire extinguishers, fire extinguisher trolley maintenance, scrap, applicable to the maintenance of the extinguisher maintenance units and repair capability assessment. Other types of fire extinguishers maintenance and scrap can refer to this standard. 2 normative references to file the following documents to the terms of reference by this standard as the terms of this standard. Where the date of the reference file, all of its subsequent amendment (not including corrigendum) or revision shall not apply to this standard, however, encouraged to reach agreement under this standard, the parties explore the possibility of using the latest version of the file. Those who did not note the date of reference file, its latest version applicable to this standard. GB 4351.1-2005 extinguishers, part 1: performance and structural requirements of GB/T 4351.3-2005 extinguishers, part 3: inspection rules GB 8109-2005 trolley-type fire extinguishers GB/T9251 cylinders hydraulic test method GA 402 1211 fire extinguishers scrap General provisions requiring 6.1 6.1.1 maintenance before the fire-by-check, to identify with and record extinguisher model specifications, manufacturers, factory date, basic parameters, and other information. 6.1.2 fire extinguisher maintenance should be carried out in accordance with the following programs: a) Visual inspection of fire extinguisher carried, confirm that the fire extinguisher, specifications and models, and are discarded; b) check the internal pressure of fire extinguishers, fire extinguishers, if confirmed, no-pressure inside the can be demolished; c) confirm that belong to the scope of the fire extinguishers for end-of-life treatment; d) to confirm that do not belong to a scrap of extinguisher, storage cylinder, head and trolley-type fire extinguisher for Jet hose assemblies individually to the hydraulic test, qualified before use; e) extinguisher carries on the clean, dry chemical, carbon dioxide and clean gas fire extinguisher should be used after drum drying; f) check fire extinguisher accessories, replacement of seals and the loss of parts; g) standards and by the appropriate fire extinguishers nameplate of extinguishing agent and driving gas refill, and more for gas-tightness test; h) on the maintenance of fire extinguishers maintenance factory inspection, the inspection certificate affixed to the factory maintenance; I) finishing maintenance records。 6.1.3 storage cylinder-type fire extinguisher for maintenance, storage cylinders regardless of use or otherwise, should be released after driving gas storage cylinders to the hydraulic test individually, washing, drying, replacement of seals, driven by the filling of gas, and a test for tightness. 6.1.4 fire extinguisher maintenance process should take correct action method and the necessary security measures to ensure that maintenance personnel safety, particularly the demolition, hydrostatic test, filling driving gas, scrap and other steps. 6.2 demolition, fire extinguisher should be used in 6.2.1 removal safe removal method and take the necessary protective measures. Only confirm that the fire extinguisher internal no-pressure, before removing the fire extinguisher head or valves. 6.2.2 to prevent pollution of the environment, water pressure test extinguisher should be before the residual agent respectively into the waste tank internal dealt with separately. Cleanup of the extinguisher residue left on the fire extinguishing agent, to prevent contamination of different extinguishing agent hybrid. 6.3 hydraulic test 6.3.1 General fire extinguisher maintenance and 6.3.1.1 Refillable, maintenance units must be individually on the extinguisher and gas bottles for water pressure test. Carbon dioxide fire extinguisher cylinders 6.3.1.2 should individually-determination of residual deformation rate. 6.3.2 the test pressure fire extinguisher cylinders and storage drive gas storage cylinders should be provided by manufacturers for testing of the hydraulic test pressure. 6.3.3 test requirements when not 6.3.3.1 hydraulic test leaks, cracked, and reflecting the structural strength of defects visible distortion. 6.3.3.2 extinguisher cylinders of residual deformation rate shall not be greater than 3%. 6.4 barrel cleaning and drying 6.4.1 hydraulic test qualified extinguisher internal should be thoroughly cleaned. 6.4.2 fire extinguishers shall not be used in organic solvent parts washing. 6.4.3 on all non-refillable water-based fire extinguishers, first you should make sure that the empty tube dry fire extinguishers. 6.5 parts replacement 6.5.1 extinguisher and faucet body (not including references, pressure) must not be replaced, all in need of replacement of fire extinguishers, fire extinguisher should be used in the original part manufacturers offer or recommendation of the same model, the specifications of the product. 6.5.2 hydraulic test qualified cylinder, nameplate complete, but some patent leather peeling, allow refinishing, the film should be smooth, smooth, consistent color, no bubbles, flow marks, wrinkles and other defects, paint should not override the nameplate. 6.5.3 deformation and discoloration, aging or failure of rubber, plastic parts must be replaced. 6.5.4 to storage pressure type fire extinguishers pressure indicator on the external surface shall not be deformed, injuries, and other defects, the pressure value is displayed should be normal, the error of indication shall be consistent with GB4351.1-2005 6.13.3 requirements, you should replace the pressure indicator, replace the pressure indicator should be and what type of maintenance of fire extinguishers, 20 ° c the working pressure, red, green and yellow zone marking range. 6.5.5 nozzle and spray hose with deformed, crack, injury, and other defects, it must be replaced. Dust cover should ensure that the extinguishing agent is able to emit or break off. 6.5.6 fire extinguishers pressure, reference to, and other metal parts must not have a serious injury, deformation, corrosion, impact use of the defect, storage cylinder-type fire extinguishers thimble without visible defects, otherwise, you must replace. 6.5.7 seals, gaskets, sealing parts must be replaced, and in accordance with the sealing requirements. 6.5.8 fire extinguisher by siphon and storage cylinder-type fire extinguishers in the tracheal undue bending, jams, injuries and defects such as cracks, otherwise, you must replace. 6.5.9 hydraulic test failed or permanent flag does not conform to GB 4351.1-2005 9.4 or GB 8109-2005 9.2.5 requirements of storage cylinders must be replaced and are not eligible for scrap storage cylinders. 6.5.10 for carbon dioxide fire extinguishers or storage cylinders and overpressure protection device, the pressure of its actions should be consistent with the GB4351.1-2005 6.10.4.7 or GB8109-2005 6.10.4. 6.5.11 GA or foam-type fire extinguishers strainer damaged, must be replaced. 6.5.12 trolley wagon wheels, chassis components of fixed units, Jet hose fittings damaged must be replaced. 6.5.13 automotive manufacturer of fire extinguishers should be required to replace the private parts. 6.6 refillable 6.6.1 in refillable, should follow the manufacturer's requirements. 6.6.2 extinguishers may not be refillable with heating method, or pressure water-driven to carbon dioxide gas cylinders from the storage to the extinguisher in filling. 6.6.3 refill the replacement of fire extinguishing agent should use the fire extinguisher production enterprises to provide or recommend the same model, the specifications of the product. 6.6.4 a dry powder should not be mixed with the other hybrid, also may be contaminated; ABC powder and BC powder filling equipment should set up a separate, independent of filling venues should be separated. 6.6.5 fire extinguishers shall be from one type to another type, any kind of fire extinguishers shall be converted filling different kinds of fire extinguishing agent. 6.6.6 repair of fire extinguishers in the rest of the extinguishing agent must not recycling reuse (1211 fire excepted). 6.6.7 clean gas fire extinguishers can only be provided by data plate on the extinguishing agent and dose filling. 6.6.8 remove from 1211 fire-extinguishing agent, you should use a closed 1211 recovery system. Remove the 1211 fire-extinguishing agent shall purify and in line with national standards requirements can be recycled. 6.6.9 refillable-storage pressure type fire extinguishers, fire extinguisher filling pressure shall conform to the nameplate on the filling pressure. Charge pressure must not be used fire extinguishers pressure indicator for measuring instruments, and should be adjusted according to changes in ambient temperature filling pressure. 6.6.10 dew point lower than 55 ° c-industrial nitrogen, purity 99.5 percent carbon dioxide, and does not contain water, compressed air can be used for storage pressure dry chemical fire extinguisher and clean gas fire extinguishers driven gas, driven gas species should fire extinguishers nameplate or storage cylinders on the callout line. 6.6.11 refill after fire extinguishers must be carried out by a gas-tightness test. 6.7 maintenance records and repair ID 6.7.1Maintenance unit dealing with maintenance and refill of fire extinguisher carried out by a number and press the number records maintenance and refill information, ensure the maintenance and refillable fire extinguishers of traceability. 6.7.2 maintenance records should include the use of units, manufacturer, factory time, model number, specifications, maintenance and inspection data inspection items, parts replacement, repair, after the total quality, steel cylinders serial number, maintenance personnel, inspectors, etc. 6.7.3 each tool repair factory inspection qualified fire extinguisher should be provided with maintenance certificate, their content, format and size should be consistent with the requirements of Figure 1: Figure 1 Note: maintenance certificate peripheral border, red, rough 0.6mm border within, coarse black 0.2mm; " Fire extinguisher maintenance certificate "and organizer name Word high, while the remaining text high 5mm 4mm, text as bold black. 6.7.4 maintenance certificate should be used without heating the extinguisher cylinder, must not cover production factory nameplate. When you remove it from the fire extinguisher cylinder demolition, they identify own damage. 6.7.5 storage cylinder repair should be independent repair ID (not allowed to play steel words) that indicate the storage of gas cylinders of total weight and the amount of driving gas filling, but also should have the maintenance unit name and inflation of the year, month. 7 scrap requirement 7.1 fire extinguishers from the date of manufacture, achieved the following period, the must scrap: a water-based fire-) 6 years; b) dry chemical fire extinguisher — 10 years; c) clean gas fire extinguishers-10 years; d) carbon dioxide fire extinguishers and storage of gas cylinders — 12 years; 7.2 check found fire any of the following circumstances, must scrap: a) barrel, head to the 8.2.1 and 8.2.2 hydraulic test not qualified; b) carbon dioxide fire extinguisher cylinders according to residual deformation rate 8.2.4 tests fail; c) cylinder serious corrosion (rust off, patent leather large area greater than one-third of the total body surface pits) or connection parts, cylinder bottom severe corrosion; d) serious deformation of the cylinder; e) cylinder, head soldering, brazing or supplement such patches marks of infix; f) cylinder, head (excluding reference, pressure) thread damage, failure; g) cylinder and head non-thread connection of fire extinguishers; h) head crack, no pressure relief structure defects; I) GA extinguisher internal coating failure; j) no intermittent spray body extinguisher k) Shell to flat bottom, structure of fire extinguishers; l) no production plant name and date of manufacture (including nameplate falls off, or a nameplate, but can not see the name of the factory; the factory date stamp of unrecognized); m) burned by fire extinguishers; n) according to the provisions of the GA 402 should be scrapped in the 1211 fire extinguishers; o) does not comply with the fire products market access system of fire extinguishers; p) by country or provisions shall be discarded of fire extinguishers. 7.3 scrap fire extinguishers or storage cylinder, must confirm that the internal non-pressure on the extinguisher or storage cylinders for drilling, flattening or sawing, scrap should be recorded and notified for repair units. 9 inspection rules 9.1 test category fire extinguisher maintenance quality test is divided into a fire extinguisher repair factory inspection and testing of fire extinguishers maintenance capabilities. 9.2 repair factory inspection fire extinguisher repair factory inspection into all project and periodic inspection, it must be implemented by full-time inspectors, qualified before the factory. Fire extinguisher repair factory appearance should be carried out by a, structure and overall quality checks. Fire extinguisher inspection unqualified categories shown in table 6. Table 6 serial test project A class of non-conforming class b non-qualified C class unqualified 1 appearance, structure, and total quality check the scrap without an end-of-the Pack structure is not filled spray hose with deformed cracking; nozzle with; with head pressure or reference to skew, distort, impact operations; pressure indicator pointer is not in the green zone; trolley-type fire extinguishers sliding motionless; trolley-type fire extinguishers total quality deficiencies or overloading of the maintenance of conformity with the skew, folds; certificate of quality content to fill in the missing items; certificate of quality content to fill in error; extinguisher repair paint after the bubble, flow marks; trolley-fire resistance of sliding a card 2 hydraulic test machine head or body (storage cylinders) rupture, leakage or deformation visible to the naked eye; carbon dioxide fire extinguisher cylinders residual deformation rate greater than 3% of 3 trolley-type fire extinguishers Jet hose assemblies to the hydraulic test blasting hose assemblies have come off and cracked; Jet hose leaks 4 fire extinguishing agent filling quantity check fire extinguishers filling quantity is greater than the nominal quantity of extinguishing agent filling quantities are less than the nominal quantity 10% of the amount; fire extinguishing agent filling standard error value doubled and over medium filling content in excess of the standard, but not the B class unqualified 5 fire extinguishers tightness test under found leaking bubble 6 operators check insurance relief force greater than the standard value of 100 or more; opening force is greater than the standard value of 50 per cent of the insurance relief force less than 20N; insurance relief force does not meet the standard requirements, but not the B class unqualified table 6 (continued) ordinal inspection project A class of non-conforming class b non-qualified C class unqualified 720 ° c Jet performance check not Jet; jet lag more than 15s; Jet remaining rate > 30% of ejection time is less than the standard provisions; injection time is greater than the standard value 3 times or more; injection rate of 20 per cent of the remaining > but not A class not qualified; jet lag time exceeding 10s, but less than 15s jet lag time exceeds requirements, but not A, b not qualified; injection rate exceeds the allotted, the remaining but not A, b not qualified 8 vibration test (combustion) cracking tube or compression parts; a siphon, the trachea or spray hose assemblies appear broken, loss, leakage, normal operation of the parts have come off, loose; pressure indicator appear permanent deformation of 9 fire testing of the second and the second with above cannot fire extinguishing medium quality inspection of the 10 principal component content agent complies with the standards prescribed fire extinguishing agent moisture absorption rate, moisture content does not meet the standards required, LINE-HEIGHT: 18pt; mso-line-height-rule: exactly; mso-layout-grid-align: none;Mso-char-indent-count: 4.0 "> more text, text to high 4mm bold black. 6.7.4 maintenance certificate should be used without heating the extinguisher cylinder, must not cover production factory nameplate. When you remove it from the fire extinguisher cylinder demolition, they identify own damage. 6.7.5 storage cylinder repair should be independent repair ID (not allowed to play steel words) that indicate the storage of gas cylinders of total weight and the amount of driving gas filling, but also should have the maintenance unit name and inflation of the year, month. 7 scrap requirement 7.1 fire extinguishers from the date of manufacture, achieved the following period, the must scrap: a water-based fire-) 6 years; b) dry chemical fire extinguisher — 10 years; c) clean gas fire extinguishers-10 years; d) carbon dioxide fire extinguishers and storage of gas cylinders — 12 years; 7.2 check found fire any of the following circumstances, must scrap: a) barrel, head to the 8.2.1 and 8.2.2 hydraulic test not qualified; b) carbon dioxide fire extinguisher cylinders according to residual deformation rate 8.2.4 tests fail; c) cylinder serious corrosion (rust off, patent leather large area greater than one-third of the total body surface pits) or connection parts, cylinder bottom severe corrosion; d) serious deformation of the cylinder; e) cylinder, head soldering, brazing or supplement such patches marks of infix; f) cylinder, head (excluding reference, pressure) thread damage, failure; g) cylinder and head non-thread connection of fire extinguishers; h) head crack, no pressure relief structure defects; I) GA extinguisher internal coating failure; j) no intermittent spray body extinguisher k) Shell to flat bottom, structure of fire extinguishers; l) no production plant name and date of manufacture (including nameplate falls off, or a nameplate, but can not see the name of the factory; the factory date stamp of unrecognized); m) burned by fire extinguishers; n) according to the provisions of the GA 402 should be scrapped in the 1211 fire extinguishers; o) does not comply with the fire products market access system of fire extinguishers; p) by country or provisions shall be discarded of fire extinguishers. 7.3 scrap fire extinguishers or storage cylinder, must confirm that the internal non-pressure on the extinguisher or storage cylinders for drilling, flattening or sawing, scrap should be recorded and notified for repair units. 9 inspection rules 9.1 test category fire extinguisher maintenance quality test is divided into a fire extinguisher repair factory inspection and testing of fire extinguishers maintenance capabilities. 9.2 repair factory inspection fire extinguisher repair factory inspection into all project and periodic inspection, it must be implemented by full-time inspectors, qualified before the factory. Fire extinguisher repair factory appearance should be carried out by a, structure and overall quality checks. Fire extinguisher inspection unqualified categories shown in table 6. Table 6 serial test project A class of non-conforming class b non-qualified C class unqualified 1 appearance, structure, and total quality check the scrap without an end-of-the Pack structure is not filled spray hose with deformed cracking; nozzle with; with head pressure or reference to skew, distort, impact operations; pressure indicator pointer is not in the green zone; trolley-type fire extinguishers sliding motionless; trolley-type fire extinguishers total quality deficiencies or overloading of the maintenance of conformity with the skew, folds; certificate of quality content to fill in the missing items; certificate of quality content to fill in error; extinguisher repair paint after the bubble, flow marks; trolley-fire resistance of sliding a card 2 hydraulic test machine head or body (storage cylinders) rupture, leakage or deformation visible to the naked eye; carbon dioxide fire extinguisher cylinders residual deformation rate greater than 3% of 3 trolley-type fire extinguishers Jet hose assemblies to the hydraulic test blasting hose assemblies have come off and cracked; Jet hose leaks 4 fire extinguishing agent filling quantity check fire extinguishers filling quantity is greater than the nominal quantity of extinguishing agent filling quantities are less than the nominal quantity 10% of the amount; fire extinguishing agent filling standard error value doubled and over medium filling content in excess of the standard, but not the B class unqualified 5 fire extinguishers tightness test under found leaking bubble 6 operators check insurance relief force greater than the standard value of 100 or more; opening force is greater than the standard value of 50 per cent of the insurance relief force less than 20N; insurance relief force does not meet the standard requirements, but not the B class unqualified table 6 (continued) ordinal inspection project A class of non-conforming class b non-qualified C class unqualified 720 ° c Jet performance check not Jet; jet lag more than 15s; Jet remaining rate > 30% of ejection time is less than the standard provisions; injection time is greater than the standard value 3 times or more; injection rate of 20 per cent of the remaining > but not A class not qualified; jet lag time exceeding 10s, but less than 15s jet lag time exceeds requirements, but not A, b not qualified; injection rate exceeds the allotted, the remaining but not A, b not qualified 8 vibration test (combustion) cracking tube or compression parts; a siphon, the trachea or spray hose assemblies appear broken, loss, leakage, normal operation of the parts have come off, loose; pressure indicator appear permanent deformation of 9 fire testing of the second and the second with above cannot fire extinguishing medium quality inspection of the 10 principal component content agent complies with the standards prescribed fire extinguishing agent moisture absorption rate, moisture content does not comply with the standard provided for in