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Line "A3"

Semi Process Seal

The VAZEL Line "A3" mechanical seal is used mainly in industrial and submersible pumps, and can also be used in rotary turbine and centrifugal pumps, agitators, reducers and in applications using non-lubricating, dangerous, toxic and/or explosive fluids.

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Dimensions

A B C D E L M N
3/8 0.875 0.625 1.062 0.937 1.125 0.250 0.312
1/2 1 0.750 1.187 1.062 1.125 0.250 0.312
5/8 1.250 0.937 1.343 1.218 1.188 0.344 0.406
3/4 1.375 1.062 1.468 1.343 1.188 0.344 0.406
7/8 1.500 1.187 1.656 1.531 1.250 0.344 0.406
1 1.625 1.312 1.750 1.625 1.625 0.375 0.438
1-1/8 1.750 1.437 1.870 1.745 1.625 0.375 0.438
1-1/4 1.875 1.562 2 1.875 1.625 0.375 0.438
1-3/8 2 1.687 2.125 2 1.625 0.375 0.438
1-1/2 2.125 1.812 2.250 2.125 1.625 0.375 0.438
1-5/8 2.375 2 2.500 2.375 2.125 0.438 0.500
1-3/4 2.500 2.125 2.625 2.500 2.125 0.438 0.500
1-7/8 2.625 2.250 2.750 2.625 2.125 0.438 0.500
2 2.750 2.375 2.937 2.812 2.125 0.438 0.500
2-1/8 3 2.500 3.125 3 2.125 0.500 0.562
2-1/4 3.125 2.625 3.250 3.125 2.125 0.500 0.562
2-3/8 3.250 2.750 3.375 3.250 2.125 0.500 0.562
2-1/2 3.375 2.875 3.500 3.375 2.125 0.500 0.562
2-5/8 3.375 3 3.750 3.625 2.500 0.562 0.625
2-3/4 3.500 3.125 3.875 3.750 2.500 0.562 0.625
2-7/8 3.750 3.250 4 3.875 2.500 0.562 0.625
3 3.875 3.375 4.187 4.062 2.500 0.562 0.625

Operating limits

Minimum temperature

-57 °C
78%
-73 °C 0 °C

Maximum temperature

204 °C
48%
0 °C 426 °C

Maximum pressure

125 PSI
13%
0 PSI 1,000 PSI

Maximum speed

3,600 RPM
36%
0 RPM 10,000 RPM

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