Elastomeric Bellows Seals MG1 can replace AESSEAL B02, BURGMANN MG1, FLOWSERVE 190, and MTU FG1, which is widely used for Hecker HN 410SU. MG12 can Replace AESSEAL B012, BURGMANN MG12, FLOWSERVE 192 and MTU FG2, which is widely used for Hecker HN 410KU and other kinds of pumps. Usually have 4 types of stationary seat for customer’s choice, G4, G6, G60 and G9. The normal material combination includes carbon/ceramic/NBR/SS304, resin carbon/ceramic/NBR/SS304, SiC/ SiC/NBR/SS304, TC/TC/NBR/SS316 and so on.
Advantages
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 (MG12)
Dimension adaptions and additional seats available
Material
Rotary Ring (Carbon/SiC/TC)
Stationary Ring (Ceramic/SiC/TC)
Secondary Seal (NBR/EPDM/VITON)
Spring & Other Parts (SUS304/SUS316)
Recommended applications
Generally used in high temperature applications of process, various chemical, pulp and paper, food and beverage, sugar, petroleum, refinery and polymer industry.
Operating Limits
Pressure: ≤1.2MPa
Speed: ≤10m/s
Temperature: -20℃~+120℃
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AS MG1 |
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| Seal size | d | d2 | d3 | dst | l1 |
| d(mm) | |||||
| 8 | 8 | 17.5 | 19.0 | 23.0 | 12.5 |
| 10 | 10 | 20.5 | 22.5 | 24.0 | 14,5 |
| 12 | 12 | 22.5 | 25.0 | 26.0 | 15.0 |
| 14 | 14 | 26.5 | 28.5 | 30.0 | 17.0 |
| 15 | 15 | 26.5 | 28.5 | 30.0 | 17.0 |
| 16 | 16 | 26.5 | 28.5 | 30.0 | 17.0 |
| 18 | 18 | 29.0 | 32.0 | 33.0 | 19.5 |
| 19 | 19 | 33.0 | 37.0 | 38.0 | 21.5 |
| 20 | 20 | 33.0 | 37.0 | 38.0 | 21.5 |
| 22 | 22 | 33.0 | 37.0 | 38.0 | 21.5 |
| 24 | 24 | 38.0 | 42.5 | 44.0 | 22.5 |
| 25 | 25 | 38.0 | 42.5 | 44.0 | 23.0 |
| 28 | 28 | 44.0 | 49.0 | 50.0 | 26.5 |
| 30 | 30 | 44.0 | 49.0 | 50.0 | 26.5 |
| 32 | 32 | 46.0 | 53.5 | 55.0 | 27.5 |
| 33 | 33 | 46.0 | 53.5 | 55.0 | 27.5 |
| 35 | 35 | 50.0 | 57.0 | 59.0 | 28,5 |
| 38 | 38 | 53.0 | 59.0 | 61.0 | 30.0 |
| 40 | 40 | 55.0 | 62.0 | 64.0 | 30.0 |
| 42 | 42 | 58.0 | 65.5 | 67.0 | 30.0 |
| 43 | 43 | 58.0 | 65.5 | 67.0 | 30.0 |
| 45 | 45 | 60.0 | 68.0 | 70.0 | 30.0 |
| 48 | 48 | 63.0 | 70.5 | 74.0 | 30.5 |
| 50 | 50 | 65.0 | 74.0 | 77.0 | 30.5 |
| 53 | 53 | 70.0 | 78.5 | 81.0 | 33.0 |
| 55 | 55 | 72.0 | 81.0 | 83.0 | 35.0 |
| 58 | 58 | 75.0 | 85.5 | 88.0 | 37.0 |
| 60 | 60 | 79.0 | 88.5 | 91.0 | 38.0 |
| 65 | 65 | 84.0 | 93.5 | 96.0 | 40.0 |
| 68 | 68 | 88.0 | 96.5 | 100.0 | 40.0 |
| 70 | 70 | 90.0 | 99.5 | 103.0 | 40.0 |
| 75 | 75 | 95.0 | 107.0 | 110.0 | 40.0 |
| 80 | 80 | 100.0 | 112.0 | 116.0 | 40.0 |
| 85 | 85 | 107.0 | 120.0 | 124.0 | 41.0 |
| 90 | 90 | 114.0 | 127.0 | 131.0 | 45.0 |
| 95 | 95 | 119.0 | 132.0 | 136.0 | 46.0 |
| 100 | 100 | 124.0 | 137.0 | 140.0 | 47.0 |
| AS MG12 | |||||
| Seal size | d | d2 | dst | d3 | l1 |
| d(mm) | |||||
| 10 | 10 | 20.5 | 24.0 | 22.5 | 25.9 |
| 12 | 12 | 22.5 | 26.0 | 25.0 | 25.9 |
| 14 | 14 | 26.5 | 30.0 | 28.5 | 28.4 |
| 16 | 16 | 26.5 | 30.0 | 28.5 | 28.4 |
| 18 | 18 | 29.0 | 33.0 | 32.0 | 30.0 |
| 20 | 20 | 33.0 | 38.0 | 37.0 | 30.0 |
| 22 | 22 | 33.0 | 38.0 | 37.0 | 30.0 |
| 24 | 24 | 38.0 | 44.0 | 42.5 | 32.5 |
| 25 | 25 | 38.0 | 44.0 | 42.5 | 32.5 |
| 28 | 28 | 44.0 | 50.0 | 49.0 | 35.0 |
| 30 | 30 | 44.0 | 50.0 | 49.0 | 35.0 |
| 32 | 32 | 46.0 | 55.0 | 53.5 | 35.0 |
| 33 | 33 | 46.0 | 55.0 | 53.5 | 35.0 |
| 35 | 35 | 50.0 | 59.0 | 57.0 | 35.0 |
| 38 | 38 | 53.0 | 61.0 | 59.0 | 36.0 |
| 40 | 40 | 55.0 | 64.0 | 62.0 | 36.0 |
| 43 | 43 | 58.0 | 67.0 | 65.5 | 36.0 |
| 45 | 45 | 60.0 | 70.0 | 68.0 | 36.0 |
| 48 | 48 | 63.0 | 74.0 | 70.5 | 36.0 |
| 50 | 50 | 65.0 | 77.0 | 74.0 | 38.0 |
| 53 | 53 | 70.0 | 81.0 | 78.5 | 36.5 |
| 55 | 55 | 72.0 | 83.0 | 81.0 | 36.5 |
| 58 | 58 | 75.0 | 88.0 | 85.5 | 41.5 |
| 60 | 60 | 79.0 | 91.0 | 88.5 | 41.5 |
| 65 | 65 | 84.0 | 96.0 | 93.5 | 41.5 |
| 68 | 68 | 88.0 | 100.0 | 96.5 | 41.2 |
| 70 | 70 | 90.0 | 103.0 | 99.5 | 48.7 |
| 75 | 75 | 95.0 | 110.0 | 107.0 | 48.7 |
| 80 | 80 | 100.0 | 116.0 | 112.0 | 48.0 |
| 85 | 85 | 107.0 | 124.0 | 120.0 | 46.0 |
| 90 | 90 | 114.0 | 131.0 | 127.0 | 51.0 |
| 95 | 95 | 119.0 | 136.0 | 132.0 | 51.0 |
| 100 | 100 | 124.0 | 140.0 | 137.0 | 51.0 |