Welded Metal Bellows
The BT600 Series is a dimensionally interchangeable range of rotating, edge welded metal bellows seals developed using the most advanced design and manufacturing technology available.
A wide variety of material options are available making the seals applicable to general purpose process pumps in oil refining , chemical , petrochemical , steel mills , pulp and paper , indeed anywhere there is a need for secure, economical sealing.
Specific Features of the BT600 Series
High performance, state of the art edge welded metal bellows seal. Utilising optimised bellows
shape for great estflexibility and maximum life.
No dynamic O-rings or other sliding parts to "hang-up" or damage the shaft or sleeve. No
No friction between flexible element and shaft provides excellent face tracking and low
MBXX0 : CARBON
MBXX1 : SIC
WB620 : INCONEL 625 Bellows with Alloy 20
WB630 : HASTELLOY C
Pressure : Vacuum to 2 MPa (20kgf/cm2G, 285 psi)
Temperature : -75°C to 200°C(-100°F to 400°F)
Shaft Speed : to 25 m/s
Viscosity : to 1 Pa·s(1000cP)