GB/T 47434-2026Fire emergency rescue equipment - General specification for transfer equipment (English PDF)

5.1 Fire transfer pump

5.1.1 Appearance The paint layer on the surface of the fire transfer pump should be smooth and free from defects such as bubbles, obvious flow marks, and cracks that affect its appearance quality; the surface of the casting should be smooth. It should be free from defects such as cracks, pores, shrinkage cavities, and sand holes that affect its strength and performance.

5.1.2 Corrosion Resistance The flow-through components of the fire transfer pump should be made of copper or stainless steel with corrosion resistance not lower than 0.6Cr19Ni10; other materials should be used. Materials used in manufacturing should undergo anti-corrosion treatment and salt spray corrosion testing. After the test, the product should be able to operate and be used normally without delamination, peeling, or visible defects. Visible pitting.

5.1.3 Stability The fire transfer pump should be able to operate normally on a plane inclined at 15° to the horizontal; the fire transfer pump should not slip or tip over during operation. Phenomenon.

5.1.4 Check valve A check valve should be installed at the outlet of the fire transfer pump.

5.1.5 Reliability

5.1.5.1 Continuous operation performance After continuous operation testing, both motorized fire transfer pumps and turbine-driven fire transfer pumps should operate normally without leakage or abnormalities. Fasteners and self-locking devices should not become loose due to vibration or other reasons.

5.1.5.2 Continuous Action Performance After the manual fire pump undergoes a continuous operation performance test, it should operate normally without leakage or jamming, and the fasteners and self-locking devices should be functioning properly. It should not become loose due to vibration or other reasons, and the operating force of the handle should not exceed 350N.

5.1.6 Power source for mobile fire-fighting transfer pump For motorized fire pumps using electric motors, the electric motors should meet the requirements of GB/T 755; for motorized fire pumps using gasoline engines... The gasoline engine of the pump should meet the requirements of JB/T 5135.1; the diesel engine of the motorized fire transfer pump should meet the requirements of GB/T 1147.1. And the requirements of GB/T 1147.2.

5.1.7 Transmission performance The transfer performance of manual fire transfer pumps should meet the requirements of Table 2.

5.1.8 Sealing performance After the pressurized parts of the fire transfer pump undergo a sealing test, there should be no leakage at any connection point.

5.1.9 High and Low Temperature Performance After undergoing high and low temperature tests, the fire transfer pump should be able to operate normally.

5.1.10 Explosion-proof performance Fire transfer pumps with explosion-proof requirements shall have explosion-proof enclosures that meet the protection level requirements of "db" in GB/T 3836.2, and comply with... It meets the requirements of GB/T 3836.1.

5.2 Sealed containers for toxic substances

5.2.1 Corrosion resistance After the sealed container for toxic substances has undergone a salt spray corrosion test, it should be able to be used normally without deformation or leakage.

5.2.2 Sealing performance There should be no leakage after the lid of the sealed container for toxic and hazardous substances is locked.

5.2.3 Volume and Mass The volume and mass of sealed containers for toxic substances shall comply with the provisions of Table 6.

5.2.4 Sampling Port Sampling ports should be provided on the lids of sealed containers containing toxic substances.

5.3 Firefighting sludge collection bags

5.3.1 Corrosion Resistance After undergoing a salt spray corrosion test, fire-fighting sludge collection bags should be able to be used normally without leakage.

5.3.2 Sealing performance After the fire-fighting waste collection bag is sealed, there should be no leakage.

5.3.3 Volume and Mass The volume and mass of fire-fighting sludge collection bags should conform to the requirements in Table 7.

5.4 Fire-fighting oil containment booms

5.4.1 Appearance Quality The appearance quality of the fire-fighting oil containment boom should meet the requirements of

6.3.1 in GB/T 34621-2017.

5.4.2 Overall height, minimum buoyancy ratio, and minimum overall tensile strength properties The total height, minimum buoyancy ratio, and minimum total tensile strength of fire-fighting oil containment booms shall comply with the provisions of

6.1 in GB/T 34621-2017.

5.5 Fire-fighting adsorption mat

5.5.1 Corrosion Resistance After undergoing a salt spray corrosion test, fire-fighting sludge collection bags should be able to be used normally without leakage.

5.5.2 Adsorption factor The adsorption capacity of the fire-fighting absorbent pad should be no less than 12.

5.6 Transfer pipelines and accessories The transfer pipelines and accessories used in the transfer equipment should be made of copper or corrosion-resistant materials with corrosion resistance not lower than 06Cr19Ni10 stainless steel. Manufacturing; Items made of other materials should undergo anti-corrosion treatment and salt spray corrosion test. After the test, they should be able to operate and be used normally without any problems. Layers, peeling, or pitting visible to the naked eye.

5.7 Weather resistance requirements

5.7.1 Resistance to heat and air aging Transfer equipment, including its main body or key components in contact with the transported material, made of non-metallic materials, should not undergo heat resistance air aging tests. Defects such as cracks, breaks, or other defects that affect normal use have occurred.

5.7.2 Resistance to ultraviolet radiation Transfer equipment, including the main body or key components in contact with the transferred material, made of non-metallic materials, should not be subjected to ultraviolet radiation resistance testing after the test. Defects such as cracks, breaks, or other defects that affect normal use have occurred.

5.7.3 Resistance to hot water aging Transfer equipment, including the main body or key components in contact with the transported material, made of non-metallic materials, should not fail the high-temperature water aging test after which it should not exhibit any defects. The defects include cracks, fractures, or other defects that affect normal use.

5.8 Marking The product should have a permanent Chinese nameplate, which should at least indicate the product name, model, manufacturer's name, manufacturing date, serial number, and applicable standard number. content.

6.1 Fire transfer pump

6.1.1 Visual Inspection Visually inspect the appearance quality of the fire transfer pump.

6.1.2 Salt spray corrosion resistance test

6.1.2.1 Before the test, clean the surface of the fire pump with warm water, ensuring that no grease or dirt remains. Do not use abrasives or solvents during cleaning.

6.1.2.2 The test solution for the salt spray test chamber is prepared by adding sodium chloride to distilled water. The concentration is (50±1) g/L, and the pH at 25°C is [missing value]. 6.5~7.2.The temperature inside the salt spray test chamber should be maintained at 35°C±2°C, and the spray rate should be 1mL/h~2mL/h (effective area is...). The average spray rate was measured by placing an 80 cm^2 collector in the test chamber for 24 hours. The test period was 72 hours, during which the spray should... continuous.

6.1.2.3 After the test, remove the fire pump from the test chamber, clean it with warm water, and carefully inspect the surface of the fire pump and its accessories. Corrosion status.

6.1.3 Stability Test The fire transfer pump was placed on an inclined plane at a 15° angle to the horizontal plane for transfer operation, and the stability during operation was checked.

6.1.4 Check valve inspection Check the installation of the check valve at the outlet of the fire transfer pump.

6.1.5 Reliability Testing

6.1.5.1 Continuous operation performance test The motorized transfer pump and the turbine transfer pump are connected to flow meters at their transfer outlets. After starting the transfer pump and reaching the rated flow, they are run continuously for 4 hours. Uninterrupted operation. Motorized transfer pumps using gasoline or diesel engines should be supplied with fuel via an external fuel tank to ensure continuous operation and prevent fuel depletion during testing. And then it was interrupted.

6.1.5.2 Continuous motion performance test Submerge the suction unit of the manual transfer pump in clean water, and operate the handle or lever of the manual transfer pump to suction and transfer liquid continuously. 50 times; use a force gauge to measure the operating force required to complete one action of the control handle or joystick.

6.1.6 Power source test of motorized transfer pump The performance of the gasoline engine power source of the motorized transfer pump was tested according to the test methods specified in JB/T 5135.2 and JB/T 5135.3. Test, or check the test report. Perform performance tests on the electric power source of the motorized transfer pump according to the test methods specified in GB/T 755, or check the inspection report. The performance of the diesel engine power source of the motorized transfer pump shall be tested or inspected in accordance with the test methods specified in GB/T 1147.2. Report.

6.1.7 Transmission performance test

6.1.7.1 Inspection of working pressure and inlet/outlet diameter Use a pressure gauge with an accuracy of at least

1.6 to check the working pressure of the fire pump; use a vernier caliper with an accuracy of at least

0.1 mm to check... Check the inlet/outlet diameter of the fire pump.

6.1.7.2 Transfer Flow Test Select a metering tank of appropriate volume based on the flow rate of the fire transfer pump, start the fire transfer pump, and wait until the rated transfer flow rate is reached and stabilized. The target liquid is transferred into the metering tank, and the tank is removed immediately after a transfer time of no less than 30 seconds. The volume of water in the metering tank is then measured. The flow rate of the fire transfer pump can be calculated by measuring the mass. Alternatively, a calibrated flow meter can be used to measure the flow rate directly.

6.1.7.3 Vacuum test Connect the fire pump to the suction pipe, drain the remaining water from both the fire pump and the suction pipe, and seal the suction pipe inlet to prevent air leakage; close the outlet... Use the water valve and priming device to purge air from the fire transfer pump and suction pipe to the maximum vacuum level, then immediately close the priming device and record the maximum vacuum level at this point. High vacuum.

6.1.7.4 Absorption depth test Both the motorized fire transfer pump and the water turbine-driven fire transfer pump were tested at the suction depths specified in Tables 3 and 4, respectively, to check... The working pressure and flow rate parameters during the test.

6.1.7.5 Maximum Permissible Impurity Size Test Place one steel ball each with diameters of 4mm, 6mm, 8mm, 10mm, and 12mm into a 1m^3 water tank and operate the fire pump. The pump transfers clean water from the pool, and the passage of the steel balls during the transfer process is checked.

6.1.8 Sealing performance test Block the pump inlet, close the outlet valve, and gradually pressurize the pump to the sum of its maximum operating pressure and the maximum permissible positive pressure at the inlet.

1.1 times, and maintained at this pressure for 15 min ±

0.2 min.

6.1.9 High and Low Temperature Performance Test High-temperature performance was tested according to GB/T 2423.2, with the fire pump placed in a high-temperature chamber and heated at a rate not exceeding 0.5°C/min. The temperature was raised to 55°C±2°C and stored under these conditions for 24 hours. After storage, the fire transfer pump was checked for operation. Low-temperature performance was tested according to GB/T 2423.1.The dry fire pump was placed in a low-temperature chamber and stored at -30°C±2°C. After 24 hours, remove the pump and check its operation.

6.1.10 Explosion-proof performance inspection Check the explosion-proof certificate and inspection report of the explosion-proof equipment.

6.2 Sealed containers for toxic substances

6.2.1 Salt spray corrosion resistance test A salt spray corrosion resistance test was conducted on the sealed container for toxic substances according to the method specified in 6.1.2.After the test, the condition of the sealed container for toxic substances was inspected. Use cases.

6.2.2 Sealing Test After filling the sealed container with water containing the toxic substance, cover the container and tilt it to observe for any leakage.

6.2.3 Volume and Mass Tests When measuring the volume and mass of sealed containers containing toxic substances by weighing, the accuracy of the weighing equipment should be no less than Class III; alternatively, it can be determined through calibrated accumulation. The cumulative flow meter records the total flow rate of a sealed container for toxic substances from empty to full.

6.2.4 Sampling Port Inspection Visually inspect and perform operational checks on the sampling port of the sealed container containing toxic substances.

6.3 Firefighting sludge collection bags

6.3.1 Salt spray corrosion resistance test The fire-fighting sludge collection bags were subjected to a salt spray corrosion resistance test according to the method specified in 6.1.2.The condition of the fire-fighting sludge collection bags was then checked after the test.

6.3.2 Sealing Test After filling the fire sludge collection bag with water, seal the bag opening and observe for any leakage.

6.3.3 Volume and Mass Tests The volume and mass of fire-fighting waste collection bags should be measured by weighing, and the accuracy of the weighing equipment should be no less than Class III; alternatively, a calibrated cumulative weighing method can be used. The flow meter records the cumulative flow of water from when the fire-fighting sludge collection bag is empty to when it is full.

6.4 Fire-fighting oil containment booms

6.4.1 Appearance Quality Visually inspect the appearance quality of the fire-fighting oil containment boom, and use a general-purpose measuring tool with an accuracy of not less than Class 1 to measure the stitch length and stitch pattern of the sewing thread. The width of the overlap at the joint.

6.4.2 Tests for total height, minimum buoyancy ratio, and minimum total tensile strength Measure the total height of the fire-fighting oil containment boom using a general-purpose measuring instrument with an accuracy of not less than Class 1, in accordance with the provisions of

7.2 in GB/T 34621-2017. The test methods included minimum buoyancy ratio and minimum total tensile strength tests for fire-fighting oil containment booms.

6.5 Fire-fighting absorbent pad

6.5.1 Salt spray corrosion resistance test The fire-fighting adsorption pad was subjected to a salt spray corrosion resistance test according to the method specified in 6.1.2.The condition of the fire-fighting adsorption pad was then checked after the test.

6.5.2 Adsorption factor test When conducting the adsorption capacity test, first take one unused adsorption pad sample and weigh it, then immerse the sample in a container filled with clean water. Hold the sample in the solution for 2 minutes; remove the sample and let it stand for 30 seconds, then weigh it again, compare the mass change before and after, and calculate the adsorption factor.

6.6 Transfer pipelines and accessories The transfer pipelines and accessories of the transfer equipment were subjected to a salt spray corrosion resistance test according to the method specified in 6.1.2.The transfer pipelines were inspected after the test. The condition and surface quality of the accessories.

6.7 Weathering Resistance Test

6.7.1 Heat Resistance Air Aging Test The hot air aging chamber should meet the requirements specified in JB/T 7444.Its temperature fluctuation should not exceed ±1.5°C; its temperature uniformity should not exceed [specific value missing]. ±1°C. Cut a sample with dimensions not less than 100mm × 100mm, and place the sample on the sample rack inside the hot air aging chamber. The distance between the chamber walls should not be less than 50 mm. The specimens were tested at 70°C±1°C for 30 days, and then at 23°C±1°C. Cool the sample in air with a humidity of 50% ± 1% for at least 24 hours. After the test, remove the sample and inspect it.

6.7.2 UV radiation resistance test Cut a sample with dimensions not less than 100mm × 100mm, and place the sample in an ultraviolet aging test chamber according to GB/T 16422.2- The test was conducted according to the method specified in Method A of Table 3, 2022, for a total of 720 hours. The condition of the sample was checked after 360 hours of testing. If the sample is normal, continue the remaining 360 hours of testing. After the test, remove the sample and inspect it.

6.7.3 High-temperature water aging test Cut a sample with dimensions not less than 100mm × 100mm and completely immerse it in water maintained at a temperature of 82°C ± 1°C. The test was conducted for 30 days, followed by cooling in air at a temperature of 23°C±1°C and a relative humidity of 50%±1% for at least 16 hours. The sample was then removed after the test. Sample and inspect.

6.8 Marking Inspection Visually inspect the product nameplate and its markings.

7.2 Type Testing

7.2.1 Inspection conditions Type testing should be conducted in any of the following situations.

a) Trial production and type approval of new products or old products transferred to other factories for production;

b) Changes in the product's design, structure, materials, components, parts, manufacturing processes, or production conditions may affect product quality. Measure time;

c) When the technical requirements specified in the product standard change;

d) When production resumes after a shutdown of one year or more;

e) When the product quality supervision department requests type testing;

f) Other situations where product quality can only be proven through type testing.

7.2.2 Inspecting Samples The samples for type testing are randomly selected from the products that have passed the factory inspection, and the number of test samples for each type of transfer equipment is 2 pieces (sets).

7.2.3 Judgment of Test Results The type inspection items for each type of transfer equipment are all applicable items specified in this document. If all type inspection items pass, the product is qualified. If any one of the following conditions is not met, the product is considered unqualified.

8.1 Packaging

8.1.1 The product packaging should be accompanied by complete documentation, including instruction manual, certificate of conformity, packing list, and list of spare accessories.

8.1.2 The packaging shall be in wooden crates, with precautions clearly marked.

8.2 Transportation Products should be handled with care during transportation, and should not be thrown or collided with. They should also be protected from rain, direct sunlight, and contamination.

8.3 Storage The product should be stored in a cool, dry place and should not be exposed to direct sunlight, moisture, or environments containing corrosive substances. It should also not be subjected to heavy pressure.