Bellows mechanical seal BT-A2

for pumpsrubberNBR

Rubber bellows mechanical seal Unbalanced Single spring Independent of direction of rotation Stationary design Advantages Stationary mechanical seal in inch dimensions. Spread throughout the world, this type of mechanical seal has reached an unsurpassed quality level. The BT-A2 features all carbon or high quality resin impregnated carbon, aluminium oxide 96 %, is stationary and the rubber bellows are glued on collar. Static air pressure test to 100 % production. Excellent solution for swimming pool pumps. Operating range Shaft diameter: d1 = 1/2", 5/8", 3/4" Sliding velocity: vg = 10 m/s (33 ft/s) * Dependent on medium, size and materials Materials Seal face: Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3) Seat: Aluminium oxide (V1), Silicon carbide (Q1) Elastomers: NBR (P), EPDM (E), FKM (V) Metal parts: CrNi steel (F), CrNiMo steel (G) Recommended applications Pool and spa applications Household appliances Domestic and garden pumps Clean water pumps Swimming pool pumps Whirlpool pumps