The rubber material of the accumulator bladder NXQA-16-20 F/Y is Nitrile Butadiene Rubber(NBR)....

The steps for replacing the accumulator bladder NXQ-A-40/31.5-F-Y are as follows...

 DJM Boiler electrode rod type and DJY press in type series electric contacts are made of high-purity alumina ceramic tube as insulating material and sealed with high-temperature corrosion-resistant expansion alloy by special ceramsite welding process at high temperature (the expansion coefficient of alloy is the same as that of alumina ceramic tube).    The product is mainly inst...