Mechanical Seal MG1

Type in the H-Brinker HBG1

MG1 Operating range

  • Shaft diameter: d1 = 10 … 100 mm (0.39″ … 3.94″)
  • Pressure: p1 = 16 bar (230 PSI), vacuum … 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)
  • Admissible axial movement: ±2.0 mm (±0,08″)
Description
Item Part no. to DIN 24250 Description
1.1 472 Seal face
1.2 481 Bellows
1.3 484.2 L-ring (spring collar)
1.4 484.1 L-ring (spring collar)
1.5 477 Spring
2 475 Seat
3 412 O-Ring or cup rubber

Seal MG1 Features (HBG1)

  • For plain shafts
  • Single and dual seal
  • Elastomer bellows rotating
  • Balanced
  • Independent of direction of rotation
  • No torsion on bellows

Seal MG1 Material

  • Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1, eSiC-Q7)

  • Seat: Silicon carbide (Q1, eSic-Q7), Tungsten carbide (U3)

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

  • Metal parts: CrNiMo steel (G), Hastelloy® (M)

    Further materials upon request.

Seal MG1 Advantages (HBG1)

  • Shaft protection over entire seal length
  • Protection of seal face during installation due to special bellows design
  • Insensitive to shaft deflections due to large axial movement ability
  • Universal application opportunities
  • Important material certifications available
  • High flexibility due to wide offer on materials
  • Suitable for low-end sterile applications
  • Special design for hot water pumps (RMG12) available
  • Dimension adaptions and additional seats available

Standards and approvals

EN 12756 (MG12, MG13)

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

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

 

Seal MG1 Recommended applications

  • Fresh water supply
  • Building services engineering
  • Waste water technology
  • Food technology
  • Sugar production
  • Pulp and paper industry
  • Oil industry
  • Petrochemical industry
  • Chemical industry
  • Water, waste water, slurries
    (solids up to 5 % by weight)
  • Pulp (up to 4 % otro)
  • Latex

Seal MG1 Recommended applications

  • Dairies, beverages
  • Sulfide slurries
  • Chemicals
  • Oils
  • Chemical standard pumps
  • Helical screw pumps
  • Stock pumps
  • Circulating pumps
  • Submersible pumps
  • Water and waste water pumps
  • Oil applications

Seat HBG1 – G4

seat-hbg4

Seat HBG1 – G606

seat-hbg606

Seat HBG1 – G60

seat-hbg60

Seat HBG1 – G6

seat-hbg6

Seat HBG1 – G50

seat-hbg50

Seat HBG1 – G9

seat-hbg9

Dimension Table

d1d3d6d7d8d11d12d14d16dadb*)dm*)ds*)dSTll1
1015.71721315.519.211.024.6022.520.518182414.525.9
1217.71923317.521.613.527.8025.022.520202615.025.9
1419.72125320.524.617.030.9528.526.522223017.028.4
1520.820.524.617.030.9528.526.522223017.028.4
1621.02327322.028.017.030.9528.526.522223017.028.4
1823.72733324.030.020.034.1532.029.029263319.530.0
1926.720.034.1537.033.033283821.530.0
2026.72935329.535.021.535.7037.033.033283821.530.0
2227.73137329.535.023.037.3037.033.033283821.530.0
2431.23339332.038.026.540.5042.538.038324422.532.5
2531.23440332.038.026.540.5042.538.038324423.032.5
2835.03743336.042.029.547.6549.044.037375026.535.0
3037.03945339.245.032.550.8049.044.037375026.535.0
3240.24248342.248.032.550.8053.546.041415527.535.0
3340.24248344.250.036.554.0053.546.041415527.535.0
3543.24450346.252.036.554.0057.050.044445928.535.0
3846.24956449.255.039.557.1559.053.053476130.036.0
4048.85158452.258.042.560.3562.055.055496430.036.0
4251.853.362.046.063.5065.558.053536730.036.0
4351.85461453.362.046.063.5065.558.053536730.036.0
4553.85663455.364.046.063.5068.060.055557030.036.0
4856.85966459.768.449.066.7070.563.058587430.536.0
5058.86270460.869.352.069.8574.065.060607730.538.0
5362.26573463.872.355.573.0578.570.063638133.036.5
5564.26775466.575.458.576.2081.072.065658335.036.5
5867.27078469.578.461.579.4085.575.068688837.041.5
6070.07280471.580.461.579.4088.579.070709138.041.5
6575.07785476.585.468.092.1093.584.077779640.041.5
6878.08190482.791.571.095.2596.588.0808010040.041.2
7080.08392483.092.071.095.2599.590.0828210340.048.7
7585.58897490.299.077.5101.60107.095.0878711040.048.7
8090.595105495.2104.084.0114.30112.0100.0929211640.048.0
8596.01001104100.2109.087.0117.50120.0107.0979712441.046.0
90102.01051154105.2114.093.5123.85127.0114.010410413145.051.0
95107.01101204111.6120.396.5127.00132.0119.010910913646.051.0
100112.01151254114.5123.3103.0133.35137.0124.011411414047.051.0

 

l1kl1Nl1Sl2l3l5l6l7l8l9l10l12l14l15l16l17l28l29R
32.54034.033.4251.548.517.510.07.57.56.61.23.87.56.69.01.2
32.54034.033.4251.548.517.510.07.56.55.61.23.87.56.69.01.2
35.04035.533.4251.548.517.510.07.56.55.61.23.89.06.610.51.2
35.533.4257.56.61.23.89.010.51.2
35.04035.533.4251.548.517.510.07.58.57.51.55.09.06.610.51.5
37.54535.537.5252.059.019.511.58.59.08.01.55.09.07.510.51.5
35.537.5259.010.5
37.54535.537.5252.059.019.511.58.58.57.51.55.09.07.510.51.5
37.54535.537.5252.059.019.511.58.58.57.51.55.09.07.510.51.5
40.05035.542.5252.059.019.511.58.58.57.51.55.09.07.510.51.5
40.05035.542.5252.059.019.511.58.58.57.51.55.09.07.510.51.5
42.55045.042.5332.059.019.511.58.510.09.01.55.010.57.512.01.5
42.55045.042.5332.059.019.511.58.511.510.51.55.010.57.512.01.5
42.55545.047.5332.059.019.511.58.511.510.51.55.010.57.512.01.5
42.55545.047.5332.059.019.511.58.512.011.01.55.010.57.512.01.5
42.55545.047.5332.059.019.511.58.512.011.01.55.010.57.512.01.5
45.05545.046.0332.069.022.014.010.011.310.31.55.010.59.012.01.5
45.05545.046.0332.069.022.014.010.011.810.81.55.010.59.012.01.5
53.051.04113.212.02.06.010.512.02.5
45.06053.051.0412.069.022.014.010.013.212.02.06.010.59.012.02.5
45.06053.051.0412.069.022.014.010.012.811.62.06.010.59.012.02.5
45.06053.051.0412.069.022.014.010.012.811.62.06.010.59.012.02.5
47.56054.550.5412.569.023.015.010.512.811.62.06.012.09.513.52.5
47.57054.559.0412.569.023.015.012.013.512.32.06.012.011.013.52.5
47.57054.559.0412.569.023.015.012.014.513.32.06.012.011.013.52.5
52.57054.559.0412.569.023.015.012.014.513.32.06.012.011.013.52.5
52.57054.559.0412.569.023.015.012.014.513.32.06.012.011.013.52.5
52.58065.069.0492.569.023.015.012.014.213.02.06.014.511.016.02.5
52.58065.068.7492.579.026.018.012.514.913.72.06.014.511.316.02.5
60.08065.068.7492.579.026.018.012.514.213.02.06.014.511.316.02.5
60.08068.068.7522.579.026.018.012.515.214.02.06.014.511.316.02.5
60.09076.078.0563.079.026.218.213.016.215.02.06.018.512.020.02.5
60.09076.076.0563.079.026.218.215.016.014.82.06.018.514.020.02.5
65.09079.076.0593.079.026.218.215.016.014.82.06.018.514.020.02.5
65.09079.076.0593.079.025.217.215.017.015.82.06.018.514.020.02.5
65.09082.076.0623.079.025.217.215.017.015.82.06.018.5