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Regulations and Requirements of Spiral Steel Pipe Spraying Standard

2019-08-21 08:55:14   COMMENT:0 HITS:
  In the relevant regulations, there are a series of regulations and requirements for spray marking of spiral steel pipe. Specific requirements for the logo are as follows:

  1. The logo of spiral steel pipe manufacturer should be striking, firm, clear handwriting, standard and not easy to fade.

  2. The logo shall include at least the following contents: the name and trademark of the spiral steel pipe manufacturer, the product standard number, the spiral steel pipe number, the product specification and the traceability identification number or telephone number. For the precise spiral steel pipe, the main performance index and dimension precision level can be increased.

  3. Large Diameter 36 Inch Welded Spiral Steel Pipes on Sale Standard Section adopts such methods as spray printing, stamping, roll-off printing, printing, sticking stamps or hanging labels or hanging tags. The supplier may hang one or more marking methods.

  4. Spiral steel pipes with an outer diameter of not less than 36MM shall start at a distance of not less than 200MM from the end of the spiral steel pipe, and each of the marking methods shall be carried out.

  5. For low-pressure fluid spiral steel pipe, thin-walled spiral steel pipe, spiral steel pipe and other general purpose spiral steel pipe, heterosexual section spiral pipe, complex section spiral steel pipe can not be each mark.

  6. The pipe joints of spiral steel pipes for petroleum, gas and 3PE anticorrosive purposes shall be marked with the brand of spiral steel pipes.

  7. In case of container packing, bracket welding packing or thin-walled spiral steel pipe set. A label or hanging tag shall be attached to the outer layer of the container, bracket and sleeve thin-walled spiral steel pipe.

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