High Pressure Purpose Shaft Seal

High Pressure Purpose Shaft Seal

High Pressure Purpose Shaft Seal

SKU ALS 203NB Category

Technical data / STANDARD MATERIALS

  • Metal Parts : 316 Stainless Steel.
  • Springs : Alloy 20.
  • Elastomer Bellows : Fluorocarbon installed. Ethylene propylene(EP)or Kalrez available upon request.
  • Rotating Face : Carbon, Solid Tungsten Carbide or Silicon Carbide available upon request.
  • Stationary Face : Alumina Ceramic, Solid Tungsten Carbide or Silicon Carbide.

※ Other Materials on Special Order.

Applications

  • All types of rotary equipment, pumps,marine, mixers, agitators and compressors in a variety of service applications.

Operating Conditions

  • Temperature : -40℃ to + 120℃ / -40℉ to + 220℉Depending on materials used
  • Pressure : Up to 25kg/C㎡
  • Speed : Up to 20m/sec

Size in inches

Shaft Dia D1 D2 L1 L2
3/8 .875 1 1/16 1 3/16 5/16
1/2 1.000 1 3/16 1 3/16 5/16
5/8 1.250 1 11/32 1 5/16 13/32
11/16 1.312 1 13/32 1 5/16 13/32
3/4 1.375 1 15/32 1 5/16 13/32
13/16 1.437 1 9/16 1 3/8 13/32
7/8 1.500 1 21/32 1 3/8 13/32
15/16 1.562 1 11/16 1 9/16 7/16
1 1.625 1 3/4 1 9/16 7/16
1 1/16 1.687 1 13/16 1 5/8 7/16
1 1/8 1.750 1 7/8 1 5/8 7/16
1 3/16 1.812 1 15/16 1 5/8 7/16
1 1/4 1.875 2 1 5/8 7/16
1 3/8 2.000 2 1/8 1 11/16 7/16
1 7/16 2.062 2 3/16 1 11/16 7/16
1 1/2 2.215 2 1/4 1 11/16 7/16
1 5/8 2.375 2 1/2 2 1/2
1 3/4 2.500 2 5/8 2 1/2
1 7/8 2.625 2 3/4 2 1/8 1/2
1 15/16 2.687 2 13/16 2 1/8 1/2
2 2.750 2 15/16 2 1/8 1/2
2 1/8 3.000 3 1/8 2 3/8 9/16

Size in Millimeters

Shaft Dia D1 D2 L1 L2
022 34 38 38 11
024 36 40 43 11
025 37 41 43 11
028 40 44 45 11
030 42 46 45 11
032 44 48 45 11
033 45 49 45 11
035 47 51 45 11
038 54 58 45 11
040 56 60 51 12.5
043 60.5 63 51 12.5
045 63.5 65 51 12.5
048 63.5 68 54 12.5
050 66.5 70 54 12.5
053 70 73 61 14
055 71.5 75 61 14
058 79.5 83 61 14
060 82.5 85 64 14
063 85.5 88 64 14
065 85.5 90 70 16
068 89 93 70 16
070 89 95 70 16

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  • psg@dongsuhco.com

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