Mechanical Seal EM300

Type in the H-Brinker HBM300

EM300 Operating range

  • Pressure: p = 2 bar (29 PSI) normal operation, max. 60 bar (870 PSI)
  • Temperature: t = -20 °C … +200 °C (-4 °F … +392 °F)
  • Sliding velocity: vg = 25 m/s (82 ft/s)
Description
ItemDescription
1.1Seal face
1.2Adapter
1.3Spring
1.4Thrust ring
1.5O-Ring
1.6Retaining ring
1.7O-Ring
2Seat
3Drive collar
4O-Ring
5O-Ring
6Set screw

Seal EM300 Features (HBM300)

  • Balanced
  • Independent of direction of rotation
  • Stationary multiple springs
  • API682 arrangement 2 containment seal

Seal EM300 Material

  • Seal face: Special carbon
  • Seat: Silicon carbide (Q1, Q2)
  • Secondary seals: FKM (V)
  • Metal parts: CrNiMo steel (G)

Seal EM300 Advantages (HBM300)

  • Dry contact secondary seal
  • Prevention of hazardous emissions
  • Can be used as a secondary seal of tandem seal in liquid applications

Seal EM300 Recommended applications

  • Chemical industry

  • Refining technology

Dimension Table

d max. d1 d2 d3 l l1 l2
20 50 40 46 56 27 29
25 54 46 52 56 27 29
30 60 51 57 56 27 29
35 64 56 62 56 27 29
40 72 63 69 62 31 31
45 76 68 74 62 31 31
50 85 76 82 66 33 33
55 90 82 88 66 33 33
60 100 90 96 66 33 33
65 105 93 99 66 33 33
70 110 99 105 66 33 33
75 115 104 110 66 33 33
80 120 111 117 68 35 33
85 127 117 123 68 35 33
90 132 120 126 68 35 33
95 140 129 135 68 35 33
100 145 132 138 68 35 33