Jiangyin Yangfan Ship Trading Co.,Ltd is one of the best pipe identification tape manufacturers and suppliers in China, you can get pipe identification tape free sample and buy discount products from our factory.Pipelines should be marked at least once in each room ; at each penetration point in bulkheads and decks , close to each valve and within a distance of 3-5 m along the lengh of the pipeline. Local conditions may require more marking due to pipe bends or the close proximity of pipes for different services.Prior to application, pipes should be dust and oil free. The tape should overlap by at least 20 mm on the blind side’of the pipe, however on pipes with an external circumference of over 200 mm the tape only needs to cover half the circumference of the pipe.150mm tapeReference50mm tapeReference50mm tapeReferenceGreen Grey Brown Yellow ochre Violet Light blue Black Orange332101 02 03 04 05 06 07 08Red Primrose Auxiliary blue Crimson Emerald green Salmon pink White Blue332111 12 13 14 15 16 17 18Sea green Golden brownDark mauve Flow arrows332119 20 21 30