Mechanical Seal MG9

Type in the H-Brinker HBG9

MG9 Operating range

  • Shaft diameter: d1 = 10 … 100 mm (0.375″ … 4″)
  • Pressure: p1 = 12 bar (174 PSI), vacuum up to 0.5 bar (7.25 PSI), up to 1 bar (14.5 PSI) with seat locking
  • Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)
  • Sliding velocity: vg = 10 m/s (33 ft/s)
  • Axial movement: ±0.5 mm
Category:
Description
ItemDescription
1.1Seal face
1.2Bellows
1.3Set of springs
1.4PEEK-PTFE disk
2Seat (G6)
3O-Ring or cup rubber

Seal MG9 Features (HBG9)

  • For plain shafts
  • Single and dual seal
  • Elastomer bellows rotating
  • Balanced
  • Independent of direction of rotation
  • No torsion on bellows and spring
  • Conical or cylindrical spring
  • Metric and inch sizes available
  • Special seat dimensions available
  • US Patent No. 6.220.601

Seal MG9 Material

  • Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1)

  • Seat: Silicon carbide (Q1, Q2), Aluminium oxide (V)

  • Elastomer: NBR (P), EPDM (E), FKM (V), HNBR (X4)

  • Metal parts: CrNiMo steel (G)

Seal MG9 Advantages (HBG9)

  • Fits into any installation space due to smallest outer seal diameter
  • Important material approvals available
  • Individual installation length can be achieved
  • High flexibility due to extended selection of materials
  • Universal application (standardization)

Standards and approvals

EN 12756

Various material approvals available (depending on type and material combinations).
Please inquire!

  • FDA
  • WRAS
  • KTW
  • ACS
  • W270
  • NSF

Seal MG9 Recommended applications

  • Water and waste water technology

  • Pulp and paper industry

  • Chemical industry

  • Cooling fluids

  • Media with low solids content

  • Pressure oils for bio diesel fuels

Seal MG9 Recommended applications

  • Circulating pumps
  • Submersible pumps
  • Multi-stage pumps (non-drive side)
  • Water and waste water pumps
  • Oil applications

Seat HG9 – G50

seat-hbg50

Seat HG9 – G60

seat-hbg60

Seat HG9 – G55

Dimension Table

d1d6d7d14d16dadbl1l1kl1Nl1Sl5l6l17l28l29
10172111.024.6019.613.053.032.54034.01.547.56.69.0
12192313.527.8021.615.053.032.54034.01.547.56.69.0
14212517.030.9524.018.054.535.04035.51.549.06.610.5
1517.030.9525.019.054.535.59.010.5
16232717.030.9526.520.054.535.04035.51.549.06.610.5
18273320.034.1529.022.054.537.54535.52.059.07.510.5
20293521.535.7031.524.554.537.54535.52.059.07.510.5
22313723.037.3033.027.054.537.54535.52.059.07.510.5
24333926.540.5037.029.054.540.05035.52.059.07.510.5
25344026.540.5038.030.054.540.05035.52.059.07.510.5
28374329.547.6541.034.072.042.55045.02.0510.57.512.0
30394532.550.8043.036.072.042.55045.02.0510.57.512.0
32424832.550.8045.038.072.042.55545.02.0510.57.512.0
33424836.554.0046.039.072.042.55545.02.0510.57.512.0
35445036.554.0048.041.072.042.55545.02.0510.57.512.0
38495639.557.1552.544.572.045.05545.02.0610.59.012.0
40515842.560.3555.547.572.045.05545.02.0610.59.012.0
43546146.063.5058.550.583.045.06053.02.0610.59.012.0
45566346.063.5060.552.583.045.06053.02.0610.59.012.0
48596649.066.7064.056.083.045.06053.02.0610.59.012.0
50627052.069.8566.058.084.547.56054.52.5612.09.513.5
53657355.573.0569.061.084.547.57054.52.5612.011.013.5
55677558.576.2071.063.084.547.57054.52.5612.011.013.5
58707861.579.4076.066.084.552.57054.52.5612.011.013.5
60728061.579.4078.068.084.552.57054.52.5612.011.013.5
63758365.082.5582.071.584.552.57054.52.5612.011.013.5
65778568.092.1084.073.586.052.58065.02.5614.511.016.0
68819071.095.2587.076.586.052.58065.02.5714.511.316.0
70839271.095.2589.079.086.060.08065.02.5714.511.316.0
75889777.5101.6095.085.089.060.08068.02.5714.511.316.0
809510584.0114.30101.591.599.060.09076.03.0718.512.020.0
8510011087.0117.50107.097.099.060.09076.03.0718.514.020.0
9010511593.5123.85111.5103.0103.065.09079.03.0718.514.020.0
9511012096.5127.00117.5108.0103.065.09079.03.0718.514.020.0
100115125103.0133.35122.5114.0106.065.09082.03.0718.514.020.0