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Line "A1"

Semi Process Seal

The VAZEL Line "A1" mechanical seal is used in industrial pumps, rotary turbines, centrifugal pumps or agitators. It works with hydraulic fluids and aqueous solutions, depending on the material combination.

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Dimensions

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

250 PSI
25%
0 PSI 1,000 PSI

Maximum speed

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

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