Measurement range/nominal range:
Serial number, model, range
1 XDJC-6 (0.04-0.6) MPa
2 XDJC-60 (0.1-6) MPa
Accuracy level: 0.05 level; 0.02 level;
Piston cylinder rod material: tungsten carbide
Weight material: non-magnetic stainless steel (grade 0.02) and carbon steel (grade 0.05)
Working medium: According to national standards, transformer oil or a mixture of transformer oil and kerosene is used below 25MPa, and sebacic acid diester is used above 25MPa (excluding 25MPa).
Latest update time of equipment: March 2014
Performance characteristics:
1. Complies with the national metrological verification regulations of JJG59-2007 Piston Pressure Gauge and JJG99-2006 Weights.
The piston cylinder and piston rod are made of tungsten carbide material with high strength, high hardness, and low temperature expansion coefficient, which improves the wear resistance of the piston and reduces the linear expansion coefficient and deformation coefficient of the piston rod and piston cylinder.
The nominal range and measurement range are consistent, and can be equipped with kg weights and MPa weights.
There are two shut-off valves installed, which can promptly close the pressure between the tested systems, facilitating the calibration of large capacity chamber instruments. It can also be used for fine-tuning.
5 pallets/hanging orchid type (optional) weight bearing mechanism.
The second-generation new concealed stable structure increases the stability of piston operation and effectively avoids the phenomenon of piston system swinging and fracture.
Equipped with a quick pressure connector, it can be tightened by hand to achieve a sealing pressure of 100MPa.