This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, etc. of red light parachute signals for ships. This standard applies to red light parachute signals used when ships, lifeboats and life rafts are in distress and need rescue. It meets the provisions of the 1983 Amendment to the 1974 International Convention for the Safety of Life at Sea adopted by the International Maritime Organization. GB 3107.2-1991 Red Light Parachute Signals for Ships GB3107.2-1991 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Red flare parachute signal for ships
Red flare parachute signal for ships1 Subject content and scope of application
GB 3107.2-91
Replaces GB 3107.2-82
This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, etc. of red flare parachute signals for ships. This standard applies to red flare parachute signals used by ships, lifeboats and lifeboats when they are in distress and need rescue. It meets the provisions of the 1983 Amendment to the 1974 International Convention for the Safety of Life at Sea adopted by the International Maritime Organization. 2 Referenced standardsbzxz.net
GB3107.1 General technical conditions for pyrotechnic signals for ships3 Product classification
3.1 Type and size
Red flare parachute signals for ships are rocket-propelled flame-type pyrotechnic signals that are pulled or fired. Its main components include: a.
rocket thruster;
red light signal body;
parachute and accessories;
igniter:
shell and guide tube;
connector;
safety cover and top cover.
3.1.2The signal body shall consist of ignition powder, ignition powder, signal powder, etc. 3.1.3The rocket engine shall consist of arrow body, ignition powder, propellant and delay powder, etc. 3.1.4The outer diameter of the ship's red light parachute signal shall not exceed 50mm, the total length shall not exceed 295mm, and the total mass shall not exceed 450g.
3.2 Marking example
The red light parachute signal (HGS) launched by a rocket to 300m in the air, emitting a red light intensity of 30,000cd and burning for 40s is marked as:
HGS 40-30 000
GB 3107.2—91
4 Technical requirements
4.1 The manufacture of marine red light parachute signals shall comply with the technical requirements of Chapter 4 of GB3107.1. 4.2 The technical performance of this product shall comply with:
The rocket launch height shall not be less than 300m;
b. The intensity of red light shall not be less than 30000cd;
Approved by the State Technical Supervision Bureau on May 22, 1991 516
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Implementation on March 1, 1992
The duration of red light shall not be less than 40s;
GB 3107.2-91
d. The color of red light shall be in accordance with the diagram specified by the International Commission on Illumination, and the chromaticity area limit shall be within the coordinate range of the corner point listed in Table 1: Table 1
During the duration of red light burning, the parachute and accessories shall not be burned, and the descent speed shall not exceed 5m/s. e.
4.3 The red light parachute signal shall be repeated for 10 cycles under the ambient temperature of -30~~+65℃, and then it shall be able to work effectively. 4.4 The marine red light parachute signal can withstand low temperature of -30℃ and high temperature of +65℃ respectively, and can work effectively under this ambient temperature. 4.5 This product should work effectively under any sea conditions with high temperature of +65℃ and relative humidity of 90%. 4.6 This product should work effectively when immersed in water for 24h horizontally. 4.7 This product should work effectively after being immersed in water with a depth of 10cm for 5min without the safety cover. 4.8 This product should work effectively after being subjected to the salt spray test of 20% NaCl solution. 4.9 When this product ignites and burns, it should not harm the operator and any nearby personnel. 4.10 When this product falls freely from a height of 2m to a steel plate plane, it should not ignite or explode and should work effectively. 4.11 The metal materials involved in the manufacture of this product should be treated with anti-corrosion and anti-rust. 4.12 The safety cover of this product is made of plastic and should be easy to pull and twist during use within the validity period, but should not be loosened freely. 5 Test methods
The test methods of this product shall comply with the provisions of Chapter 5 of GB3107.1. 6 Inspection rules
6.1 The inspection rules of this product shall comply with the requirements of Chapter 6 of GB3107.1. 6.2 Before the initial production of this product obtains the marine product type approval certificate, each batch of 240 pieces; after obtaining the approval certificate, each batch of 480 pieces.
6.3 The product's delivery inspection items, technical requirements and sampling quantity shall comply with the requirements of Table 2. Table 2
Inspection items
Appearance, marking and packaging
Waterproof performance
Technical requirements
Article 6.1, 6.3 and Chapter 7
Inspection quantity
Not less than 3% of each batch, but not less than 10
Not less than 3 pieces of each batch
Not less than 3 pieces of each batch
6.3.1 During the factory inspection of this product, if one of the appearance and assembly quality is unqualified, it shall be doubled for re-inspection. If one of the items is still unqualified after the re-inspection, the whole batch shall be returned for repair and re-inspection.
6.3.2 If one of the performance of this product is unqualified, it shall be doubled for re-inspection. If one of the items is still unqualified after the re-inspection, all shall be scrapped. 6.4 The light intensity test of this product shall be conducted every 5 batches of production and shall meet the requirements of 4.2b. 7 Marking, packaging, transportation and storage
The marking, packaging, transportation and storage of this product shall comply with the provisions of Chapter 7 of GB3107.1. 517
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Additional Notes:
GB 3107.2
This standard is proposed by the Ministry of Transport of the People's Republic of China. This standard is under the jurisdiction of the Lifesaving Sub-Technical Committee of the National Technical Committee for Standardization of Marine Vessels. This standard was drafted by the Standard Metrology Institute of the Ministry of Transport and Nanjiang Machinery Factory. The main drafters of this standard are Ning Guizhen, Li Linfeng, Liu Huiru, Li Jushun and Deng Senru. This standard was first issued in 1982 and revised in September 1990. 518
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