NBR /FKM rubber machinical seal o ring kit
O Ring usually using for static seal (eg: water / oil / gas/ chemical solvents /chemical medicine)liquid enviroment etc.
Some times can be use for Semiconductor Vacuum enviroment.
Long terms use temperature between -60℃ to +220℃. It depends on different material.
Static seal pressure should less than 20MPa. Dynamic seal pressure should less than 5MPa.It depends on different material.
O Ring Kit has 18-32 kinds of size (with NBR /FVMQ 70shore /FKM 75shore )O ring / X ring Washer. It’s the necessary tools for machinical repair.