Mechanical seals - A2 - PNT - TSE Mechanical seals for pools
A2 Carbon Graphite - Aluminium oxide
General features
Rubber bellows mechanical sealUnbalancedSingle springIndependent of direction of rotationStationary designStationary 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.
MaterialsRotary seal partsRotating seal faces: Carbon graphite resin impregnated (B).Elastomers: NBR rubber (P).Spring: Stainless steel AISI304 (F).Stationary seatStationary seal faces: Aluminium oxide (V1).Elastomers: NBR rubber (P).
Operating rangePressure: 4 barSliding velocity: 10 m/sTemperature: -20°C +90°C
ApplicationsChemically and mechanically non aggressive liquidsClean water up to 80°CFoodstuffsOil & GasResistance to greases, oils and similar substances Household appliancesDomestic and garden pumpsSwimming pool pumpsWhirlpool pumpsProducts
| Rotary part |
Stationary seat |
AREM
code |
Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
Ø Shaft |
AREM
code |
Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
| 0205510 |
12,7 |
35 |
15,7 |
1/2" |
0205512 |
13 |
25,4 |
8 |
| 0205510 |
12,7 |
35 |
15,7 |
1/2" |
0205529 |
13 |
25,4 |
6 |
| 0205513 |
15,88 |
41 |
17,3 |
5/8" |
0205516 |
18 |
31,75 |
10,3 |
| 0205513 |
15,88 |
41 |
17,3 |
5/8" |
0205530 |
17 |
30 |
8 |
| 0205517 |
19,05 |
43,5 |
18 |
3/4" |
0205520 |
21 |
34,95 |
10,3 |
| 0205517 |
19,05 |
43,5 |
18 |
3/4" |
0205528 |
21 |
34,95 |
6 |
| 0205521 |
25,4 |
51 |
17,9 |
1" |
0205524 |
27 |
41,3 |
11,1 |
