Packing Style NES 2502 is multi-service and manufactured from selected long fiber Canadian white asbestos. Before braiding each strand of the asbestos yarn undergoes a double lubrication treatment; first treated with a blend of various lubricants and subsequently sealed off with microscopic graphite flakes. After braiding, the finished product is given a final coat of graphite flakes.
A multi-service packing for valves, pumps, reciprocating equipment, sealing against sweet and sea water, steam, concentrated caustic solutions, brine, mild acids, chemicals, oil an petroleum by-products.
|Temp (°C)||Press(Mpa)||Speed (m/s)||Ph|
|500||3||15||25||8||4 ~ 14|