Multi Spring Type Unbalance Seal

Multi Spring Type Unbalance Seal

Multi Spring Type Unbalance Seal

SKU ALS 151NB Category

Technical data / STANDARD MATERIALS

  • Metal Parts : 316 Stainless Steel or Hastelloy C.
  • Springs : Alloy 20 or Hastelloy C..
  • O-Ring : 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.
  • General Purpose Pumps.
  • SWBP, CCWP, Caustic Pump, Acid Pump, CVP for Nuclear & Thermal Power Plant.

Operating Conditions

  • Temperature : -40℃ to + 200℃ / -40℉ to + 390℉Depending on materials used
  • Pressure : Up to 20kg/C㎡
  • Speed : Up to 20m/sec

Size in Millimeters

Shaft Dia D1 D2 D3 D4 D5 L1 L2 L3 L4
020 34 36 42 29 35 34 23 18 9.5
022 36 38 44 31 37 34 23 18 9.5
025 39 41 47 34 40 34 23 18 9.5
028 42 44 50 37 43 34 23 18 9.5
030 44 46 52 39 45 34 23 18 9.5
032 46 48 54 42 48 34 23 18 9.5
035 49 51 57 44 50 34 23 18 9.5
038 54 58 64 49 56 37 25 20 10
040 56 60 66 51 58 37 25 20 10
042 58 62 68 – – 37 25 20 –
045 61 65 71 56 63 37 25 20 13.5
048 64 68 74 59 66 37 25 20 13.5
050 66 70 76 62 70 38 25 20 14
052 68 72 78 – – 39 25 20 –
055 71 75 81 67 75 39 25 20 14
058 76 83 89 70 78 40 28 22 14
060 78 85 91 72 80 40 28 22 14
062 80 87 93 – – 40 28 22 –
065 83 90 96 77 85 40 28 22
068 86 93 99 81 90 40 30 24 14
070 90 95 101 83 92 41 30 24 14
075 95 104 110 88 97 41 30 24 17.5
080 100 109 115 95 105 41 31 25 17.5
085 105 114 120 100 110 42 31 25 17.5
090 110 119 125 105 115 44 31 25 17.5
095 115 124 130 110 120 44 31 25 17.5
100 120 129 135 115 125 44 31 25 17.5
105 127 134 140 – – 44 31 25 –
110 132 139 145 – – 44 31 25 –
120 144 150 160 – – 51 41 30 –
130 154 160 170 – – 51 41 30 –
140 164 175 185 – – 51 41 30 –
150 180 190 200 – – 61 41 30 –

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Since our founding in 1993, we have remained at the forefront of the sealing industry.

  • +82-70-7510-2039
  • psg@dongsuhco.com

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1157, Gijang-daero, Ilgwang-eup,
Gijang-gun, Busan, 46047, South Korea

+82-70-7510-2039

psg@dongsuhco.com

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