Paramter
Temperature: -75C~+400C
Pressure: ≤2MPa(single ply bellow)≤6.9MPa(double ply bellow)
Linear Velocity: ≤25M/S

Rotary Ring: SIC/CARBON/TC 
Stationary Ring: SIC/TC
Seconary Seal: Flexible Carbon
Metal Bellows: SUS316L/AM350/
Incone1718/Titanium/Hastelloy-C/Alloy-20
Other Parts: SUS304/SUS316/Titanium/Hastelloy-C