The designated self sampler in accordance with the national standard GB/T4756 "petroleum liquid manual sampling", made by special technology in the sample can be accurately taken place in the sample, after sampling automatically close the oil inlet, in which the samples of pure. The utility model is suitable for the sampling of liquid petroleum products in oil tanks, containers, oil tankers, oil pipelines and other pipelines under the atmospheric pressure and normal temperature (oil temperature). The utility model has the advantages of no oil leakage, delicate and beautiful structure, flexible and convenient use, accurate sampling depth, and pure sample. Fixed point self sampling devices are widely used in petroleum, chemical industry, education, environmental protection, health, scientific research and other industries.
Material: brass,
Specification: 500ml 1000ml
Main features of fixed point self sampling:
1, to reach the designated sampling position after the manual open, after the completion of the sample is automatically closed, to ensure that the sample is pure and pollution-free;
2, the bottle forming, no seams, no riveting points, solder joints, smooth and smooth inner wall, easy to clean, favorable sample to maintain purity; 3, bottle mouth with special sealing ring, sealing performance is good;
4, brass production, plus lead weight, in line with GB