The anti-corrosion screw plug is suitable for marine seawater pipes and pipe accessories with Pg≤40kgf/cm2. GB 3009-1982 Marine anti-corrosion screw plug GB3009-1982 standard download decompression password: www.bzxz.net
Some standard content:
UDC621.643.5:629.12 National Standard of the People's Republic of China GB 3009—82 Ships-corrosion-resistant plugs Ships-corrosion-resistant plugsT982-D4-15 Issued National Standards Administration of Standardization 1982-12-01 Implementation National Standard of the People's Republic of China Ships-corrosion-resistant plugs Ships-conosionresistantplugs Corrosion-resistant plugs are suitable for ship seawater piping and piping systems with a rated load of P, 40 kgf/cm3. The types and sizes of anti-corrosion screws can be connected to the following figure and changed 1 nominal 20+2 yuan 125, 150 175, 20 Channel level true inspection Attached 16×1.5 M20×1,5 24×2 f48×2 Seal convex National Standards Bureau 1982-D4 15 Issued UDC621.643.5 GB3009-82bzxz.net Long diameter Welding weight To angle Price 13 Years 1982·12-01 Implementation Marking example GB3009-82 D. Corrosion-resistant screw for pipelines with diameters of 50m or less; Corrosion-resistant screw M24×2CB309-82 Material of the main parts of the corrosion-resistant screw plug shall be as shown in Table 2. Parts name Lead yellow metal Alloy IIPbs9-1 3 The corrosion-resistant screw design shall comply with the requirements of this standard and be manufactured according to the unified prescribed drawings. 4 Acceptance rules, packaging and marking refer to GB90·76. Additional remarks: This standard was proposed by the Sixth Ministry of Machine Industry of the People's Republic of China, and is mainly managed by Dalian Shipbuilding. This standard was drafted by Qiuxin Shipbuilding. The main person in charge of this standard is Gu Weidong. This standard was formulated as CB 54-59 in 1959 and revised as CB 54-G5 in 1965. From the implementation of this standard, the Ministry of Standards CB 54-65 will be invalid. Standard No. YB 146-71 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.