High Precision Manufacturers Rubber Bellow Mechanical Seals for Type SRS-Mg1 Water Pump
Zhangjiagangshi Siriseal Mechanical Seal Co., Ltd.
Jiangsu, China
Last Login Date:
Aug 30, 2025
Main Products:
Mechanical Seals, Pump Seals, Bellow Seals, Component Seals, Cartridge Seals, Agitator Seals, Oil Seal, Silicon Seal, Water Seal
Product Description
Company Info
Basic Info.
Product Description
Suggested operating limits
Temperature: -20 - 120ºC
Speed: ≤10m/s
Pressure: ≤1.2 Mpa
Combined Material
Rotary face: Carbon/Sic/TC
Stat Ring: Ceramic/Sic/TC
Seat Type: Standard SRS-S60,Alternative SRS-S04/S06/S09.
Features
For plain shafts
Single and dual seal
Elastomer bellows rotating
Unbalanced
Independent of direction of rotation
No torsion on bellows
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 (RMG12) available
Dimension adaptions and additional seats available
| SIZE/METRIC | SRS-EMG1 | SRS-EMG1S20 | SRS-EMG12 | SRS-EMG13 | ||||
| d | D3 | D6 | D7 | L4 | L3 | L31 | L32 | L33 |
| 10 | 22.5 | 18 | 21 | 6.6 | 14.5 | 25.0 | 25.9 | 33.4 |
| 12 | 25.0 | 19 | 23 | 6.6 | 15.0 | 25.0 | 25.9 | 33.4 |
| 14 | 28.5 | 21 | 25 | 6.6 | 17.0 | 25.0 | 28.4 | 33.4 |
| 15 | 28.5 | - | - | - | 17.0 | 25.0 | 28.4 | 33.4 |
| 16 | 28.5 | 23 | 27 | 6.6 | 17.0 | 25.0 | 28.4 | 33.4 |
| 18 | 32.0 | 27 | 33 | 7.5 | 19.5 | 25.0 | 30.0 | 37.5 |
| 19 | 37.0 | - | - | - | 21.5 | 25.0 | 30.0 | 37.5 |
| 20 | 37.0 | 39 | 35 | 7.5 | 21.5 | 25.0 | 30.0 | 37.5 |
| 22 | 37.0 | 31 | 37 | 7.5 | 21.5 | 25.0 | 30.0 | 37.5 |
| 24 | 42.5 | 33 | 39 | 7.5 | 22.5 | 25.0 | 32.5 | 42.5 |
| 25 | 42.5 | 34 | 40 | 7.5 | 23.0 | 25.0 | 32.5 | 42.5 |
| 28 | 49.0 | 37 | 43 | 7.5 | 26.5 | 33.0 | 35.0 | 42.5 |
| 30 | 49.0 | 39 | 45 | 7.5 | 26.5 | 33.0 | 35.0 | 42.5 |
| 32 | 53.5 | 42 | 48 | 7.5 | 27.5 | 33.0 | 35.0 | 47.5 |
| 33 | 53.5 | 42 | 48 | 7.5 | 27.5 | 33.0 | 35.0 | 47.5 |
| 35 | 57.0 | 44 | 50 | 7.5 | 28.5 | 33.0 | 35.0 | 47.5 |
| 38 | 59.0 | 49 | 56 | 9.0 | 30.0 | 33.0 | 36.0 | 46.0 |
| 40 | 62.0 | 51 | 58 | 9.0 | 30.0 | 33.0 | 36.0 | 46.0 |
| 42 | 65.5 | - | - | - | 30.0 | 41.0 | 36.0 | 51.0 |
| 43 | 65.5 | 54 | 61 | 9.0 | 30.0 | 41.0 | 36.0 | 51.0 |
| 45 | 68.0 | 56 | 63 | 9.0 | 30.0 | 41.0 | 36.0 | 51.0 |
| 48 | 70.5 | 59 | 66 | 9.0 | 30.5 | 41.0 | 36.0 | 51.0 |
| 50 | 74.0 | 62 | 70 | 9.5 | 30.5 | 41.0 | 38.0 | 50.5 |
| 53 | 78.5 | 65 | 73 | 11.0 | 33.0 | 41.0 | 36.5 | 59.0 |
| 55 | 81.0 | 67 | 75 | 11.0 | 35.0 | 41.0 | 36.5 | 59.0 |
| 58 | 85.5 | 70 | 78 | 11.0 | 37.0 | 41.0 | 41.5 | 59.0 |
| 60 | 88.5 | 72 | 80 | 11.0 | 38.0 | 41.0 | 41.5 | 59.0 |
| 65 | 93.5 | 77 | 85 | 11.0 | 40.0 | 49.0 | 41.5 | 69.0 |
| 68 | 96.5 | 81 | 90 | 11.3 | 40.0 | 49.0 | 41.2 | 68.7 |
| 70 | 99.5 | 83 | 92 | 11.3 | 40.0 | 49.0 | 48.7 | 68.7 |
| 75 | 107.0 | 88 | 97 | 11.3 | 40.0 | 52.0 | 48.7 | 68.7 |
| 80 | 112.0 | 95 | 105 | 12.0 | 40.0 | 56.0 | 48.0 | 78.0 |
| 85 | 120.0 | 100 | 110 | 14.0 | 41.0 | 56.0 | 46.0 | 76.0 |
| 90 | 127.0 | 105 | 115 | 14.0 | 45.0 | 59.0 | 51.0 | 76.0 |
| 95 | 132.0 | 110 | 120 | 14.0 | 46.0 | 59.0 | 51.0 | 76.0 |
| 100 | 137.0 | 115 | 125 | 14.0 | 47.0 | 62.0 | 51.0 | 76.0 |
