Mechanical Seal Pulace

Type in the H-Brinker HBPulace

Pulace Operating range

  • Pressure: p = 10 bar (145 PSI)
  • Temperature: t = -20 °C … +200 °C (-4 °F … 392 °F)
  • Sliding velocity: vg = 20 m/s (66 ft/s)
  • Viscosity: … 100 Pa·s
  • Solids content: … 20 %
Category:
Description
ItemDescription
1.1Seal face
1.2O-Ring
1.3Retainer
1.4O-Ring
1.5Adapter
1.6Spring
1.7O-Ring
1.8Drive screw
2.1Seat
2.2O-Ring
2.3Retainer
3Drive collar
4O-Ring
5O-Ring
6Set screw

Seal Pulace Features

  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Stationary multiple springs
  • Springs and pins not in contact with the medium

Seal Pulace Material

  • Seal face and seat: Silicon carbide (Q1), Tungsten carbide (U7)
  • Secondary seals: EPDM (E)
  • Metal parts: CrNiMo steel (G)

Seal pulace Advantages

  • Stationary seat and/or seal face replaceable
  • Can be adopted under positive
  • pressure or under back pressure
  • Operation in vacuum without additional seat locking possible

Seal Pulace Recommended applications

  • Sugar industry

  • Pulp and paper industry

  • Highly concentrated black water

  • Green water

  • White water

  • Pulp suspensions

  • Chemical solutions

  • Alkaline solutions

  • Slurries

  • Highly viscous liquids

  • Raw sludge pumps

  • Thick juice pumps

  • Conveying and bottling of dairy products

Dimension Table

d d1 d2 d3 l l1
20 46 51 57 71 34
25 51 58 64 71 34
30 56 63 69 71 34
35 62 68 74 75 37
40 69 76 82 80 38
45 78 83 89 80 38
50 78 86 92 80 38
55 86 92 98 80 38
60 91 98 104 78 37
65 97 102 108 81 38
70 102 109 115 80 38
75 107 114 120 82 39
80 112 119 125 82 40
85 118 124 130 85 40
90 128 137 143 85 42
95 128 137 143 85 42
100 135 144 150 85 42