Best Price Type Bm85 Metal Bellow Seal Replace Mfl85n Seals
Zhangjiagangshi Siriseal Mechanical Seal Co., Ltd.
Jiangsu, China
Last Login Date:
Jul 24, 2025
Business Type:
Manufacturer/Factory
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 Operation Limits:
Temperature: -20ºC-220ºC
Speed: <=16M/S
Pressure: <=1.50Mpa
Size = 14 -100 mm / 0.55"-3.94"
Combined Material:
Stationary Ring: TC, Silicon Carbide
Rotary Ring: Carbon, Silicon Carbide, TC
Secondary Seal: NBR, EPDM
Bellows: Steel
Spring and Metal Parts: Steel
Seat Type: Standard AS-S16
The type seal can replace with MFL85N seal.
Advantages:
1, For extreme high temperature ranges
2, No dynamically loaded O-Ring
3, Self cleaning effect
4, Short installation length possible
5, Pumping screw for highly viscous media available (dependent on direction of rotation)
Applications: Oil, light hydrocarbon, aromatic Hydrocarbon, organic solvents, week acids, ammonia etc.
| SIZE/METRIC | D3 | D6 | D7 | L3 | L8 | L4 |
| 14 | 24.00 | 21 | 25 | 30.5 | 15.0 | 5.5 |
| 16 | 26.00 | 23 | 27 | 29.5 | 15.0 | 5.5 |
| 18 | 32.00 | 27 | 33 | 30.5 | 15.0 | 7.0 |
| 20 | 34.00 | 29 | 35 | 30.5 | 15.0 | 7.0 |
| 22 | 36.00 | 31 | 37 | 30.5 | 15.0 | 7.0 |
| 24 | 39.00 | 33 | 39 | 33.0 | 15.0 | 7.0 |
| 25 | 39.00 | 34 | 40 | 33.0 | 15.0 | 7.0 |
| 28 | 42.00 | 37 | 43 | 35.5 | 15.0 | 7.0 |
| 30 | 44.00 | 39 | 45 | 35.5 | 15.0 | 7.0 |
| 32 | 46.00 | 42 | 48 | 35.5 | 15.0 | 7.0 |
| 33 | 47.00 | 42 | 48 | 35.5 | 15.0 | 7.0 |
| 35 | 49.00 | 44 | 50 | 35.5 | 15.0 | 7.0 |
| 38 | 54.00 | 49 | 56 | 37.0 | 16.0 | 8.0 |
| 40 | 56.00 | 51 | 58 | 37.0 | 16.0 | 8.0 |
| 43 | 59.00 | 54 | 61 | 37.0 | 16.0 | 8.0 |
| 45 | 61.00 | 56 | 63 | 37.0 | 16.0 | 8.0 |
| 48 | 64.00 | 59 | 66 | 37.0 | 16.0 | 8.0 |
| 50 | 66.00 | 62 | 70 | 38.0 | 17.0 | 9.5 |
| 53 | 69.00 | 65 | 73 | 38.0 | 17.0 | 9.5 |
| 55 | 71.00 | 67 | 75 | 38.0 | 17.0 | 9.5 |
| 58 | 78.00 | 70 | 78 | 42.0 | 18.0 | 10.5 |
| 60 | 80.00 | 72 | 80 | 42.0 | 18.0 | 10.5 |
| 63 | 83.00 | 75 | 83 | 42.0 | 18.0 | 10.5 |
| 65 | 85.00 | 77 | 85 | 42.0 | 18.0 | 10.5 |
| 68 | 87 | 81 | 90 | 41.5 | 18.5 | 11.0 |
| 70 | 90 | 83 | 92 | 48.5 | 19.0 | 11.5 |
| 75 | 99 | 88 | 97 | 48.5 | 19.0 | 11.5 |
| 80 | 104 | 95 | 105 | 48.5 | 19.0 | 11.5 |
| 85 | 109 | 100 | 110 | 48.5 | 19.0 | 11.5 |
| 90 | 114 | 105 | 115 | 52 | 20.5 | 13.0 |
| 95 | 119 | 110 | 120 | 52 | 20.5 | 13.0 |
| 100 | 124 | 115 | 125 | 52 | 20.5 | 13.0 |
