We offer competitive prices in the WB3 Mechanical Seal, WB2 152 Mechanical Seal, 1648 Cartridge Seals industry to help our customers win the first opportunity. We believe that people who are useful to the enterprise and who can work conscientiously and competently in their positions are talents. We hope to achieve a win-win situation for both economic and environmental benefits by continuously implementing energy saving and emission reduction projects.
Equivalent to:
● Colossus Type C8B
Operating Limits:
● Temperature: -40℃ - +220℃
● Pressure: 50bar
● Speed: 25m/s
● Shaft Size: 14mm - 100mm
Materials:
● Seal Rings: Resin Carbon, Antimony Carbon, SIC, SSIC, Tungsten Carbide
● Elastomer: VITON, EPDM, NBR, FFKM, AFLAS
● Metal Part: SS304, SS316, Duplex, Hastelloy C
Assembly Dwg:

Dimensions (mm):
| D1 | D2 | D3 | D7 | L1K | L2 | L3 |
| 14 | 18 | 32 | 25 | 42.5 | 18 | 32.5 |
| 16 | 20 | 34 | 27 | 42.5 | 18 | 32.5 |
| 18 | 22 | 36 | 33 | 45 | 20 | 33 |
| 20 | 24 | 38 | 35 | 45 | 20 | 33 |
| 22 | 26 | 40 | 37 | 45 | 20 | 33 |
| 24 | 28 | 42 | 39 | 47.5 | 20 | 35.5 |
| 25 | 30 | 44 | 40 | 47.5 | 20 | 35.5 |
| 28 | 33 | 47 | 43 | 50 | 20 | 38 |
| 30 | 35 | 49 | 45 | 50 | 20 | 38 |
| 32 | 38 | 54 | 48 | 50 | 20 | 38 |
| 33 | 38 | 54 | 48 | 50 | 20 | 38 |
| 35 | 40 | 56 | 50 | 50 | 20 | 38 |
| 38 | 43 | 59 | 56 | 52.5 | 23 | 39.5 |
| 40 | 45 | 61 | 58 | 52.5 | 23 | 39.5 |
| 43 | 48 | 64 | 61 | 52.5 | 23 | 39.5 |
| 45 | 50 | 66 | 63 | 52.5 | 23 | 39.5 |
| 48 | 53 | 69 | 66 | 52.5 | 23 | 39.5 |
| 50 | 55 | 71 | 70 | 57.5 | 25 | 44 |
| 53 | 58 | 78 | 73 | 57.5 | 25 | 44 |
| 55 | 60 | 80 | 75 | 57.5 | 25 | 44 |
| 58 | 63 | 83 | 78 | 62.5 | 25 | 49 |
| 60 | 65 | 85 | 80 | 62.5 | 25 | 49 |
| 63 | 68 | 88 | 83 | 62.5 | 25 | 49 |
| 65 | 70 | 90 | 85 | 62.5 | 25 | 49 |
| 70 | 75 | 99 | 92 | 70 | 28 | 55.5 |
| 75 | 80 | 104 | 97 | 70 | 28 | 55.5 |
| 80 | 85 | 109 | 105 | 70 | 28 | 55 |
| 85 | 90 | 114 | 110 | 75 | 28 | 60 |
| 90 | 95 | 119 | 115 | 75 | 28 | 60 |
| 95 | 100 | 124 | 120 | 75 | 28 | 60 |
| 100 | 105 | 129 | 125 | 75 | 28 | 60 |
Related Introduction
The function of the mechanical seal is to prevent leakage. The parts that play a sealing role are called mechanical seals. The place where the seal is placed is called the sealed box or sealed slug. More complicated mechanical seals, especially those with auxiliary systems, are called sealing devices. The seal of the static part is called the static seal; the seal of the relative moving part is called the dynamic seal. The commonly used dynamic seal is the seal of the rotating shaft and the reciprocating rod, referred to as the shaft seal and the rod seal. In addition, there are seals for spiral moving parts and swinging parts.
Our Cartridge Mechanical Seal with Gland to Replacejohncrane 8b1 have established a good image in the industry with their outstanding quality and sincere service. We are always committed to let employees share the fruits of corporate development and actively work for the well-being of employees. We hope to constantly surpass ourselves, surpass others, and strive to achieve new leaps and breakthroughs.
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