Wholesale Sealing Face - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng
Wholesale Sealing Face - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng Detail:
Description:
687 Mechanical Seal
For big compressors and industrial pumps
Replacing the mechanical seal of John Crane 680
Operational Conditions:
Temperature: -75℃ to +200℃
Pressure: ≤2.0MPa
Speed: ≤23m/s
Materials:
Stationary Ring：TC, Silicon Carbide
Rotary Ring：Carbon ,Silicon Carbide,TC
Secondary Seal：NBR,EPDM,Viton
Bellows：Steel
Spring and Metal Parts：Steel
Applications:
Oil, light hydrocarbon,
aromatic Hydrocarbon,
organic solvents,
week acids, ammonia
| d(inch) | D3 | L1 |
| 0.750 | 1.312 | 1.250 |
| 0.875 | 1.437 | 1.250 |
| 0.937 | 1.500 | 1.250 |
| 1.000 | 1.562 | 1.250 |
| 1.125 | 1.687 | 1.250 |
| 1.250 | 1.812 | 1.312 |
| 1.375 | 1.937 | 1.437 |
| 1.500 | 2.063 | 1.437 |
| 1.625 | 2.187 | 1.437 |
| 1.750 | 2.312 | 1.437 |
| 1.875 | 2.437 | 1.500 |
| 2.000 | 2.562 | 1.500 |
| 2.125 | 2.687 | 1.500 |
| 2.250 | 2.812 | 1.562 |
| 2.375 | 2.937 | 1.562 |
| 2.500 | 3.187 | 1.562 |
| 2.625 | 3.312 | 1.625 |
| 2.750 | 3.437 | 1.625 |
| 2.875 | 3.625 | 1.687 |
| 3.000 | 3.750 | 1.687 |
| 3.125 | 3.875 | 1.750 |
| 3.250 | 4.000 | 1.750 |
| 3.375 | 4.125 | 1.750 |
| 3.500 | 4.250 | 1.875 |
| 3.625 | 4.375 | 1.875 |
| 3.750 | 4.500 | 1.875 |
| 3.880 | 4.625 | 1.875 |
| 4.000 | 4.750 | 1.875 |
| d(mm) | D3 | L1 |
| 18 | 32 | 27.7 |
| 20 | 33.3 | 27.7 |
| 22 | 36 | 27.7 |
| 24 | 38.1 | 30.2 |
| 25 | 39 | 30.2 |
| 28 | 42 | 32.7 |
| 30 | 44 | 32.7 |
| 32 | 46 | 32.7 |
| 33 | 47 | 32.7 |
| 35 | 49.2 | 32.7 |
| 38 | 52.4 | 34.2 |
| 40 | 55.6 | 34.2 |
| 43 | 58.7 | 34.2 |
| 45 | 58.7 | 34.2 |
| 48 | 61.9 | 34.2 |
| 50 | 65.1 | 34.7 |
| 53 | 68.3 | 34.7 |
| 55 | 71 | 34.7 |
| 60 | 74.6 | 39.7 |
| 65 | 84.1 | 39.7 |
| 70 | 87.3 | 45.2 |
| 75 | 95.3 | 45.2 |
| 80 | 98.4 | 44.7 |
| 85 | 104.8 | 44.7 |
| 90 | 108 | 49.7 |
| 95 | 114.3 | 49.7 |
Product detail pictures:
Related Product Guide:
To continuously increase the administration process by virtue of the rule of "sincerely, good religion and excellent are the base of company development", we commonly absorb the essence of linked goods internationally, and continually build new solutions to fulfill the requires of shoppers for Wholesale Sealing Face - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng, The product will supply to all over the world, such as: Casablanca, Oman, Panama, We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, please do not hesitate to call. We will be your best choice.
By Hilary from Peru - 2017.03.28 12:22
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Frances from Vietnam - 2017.01.28 19:59
