Fast delivery Carbide Ring - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng
Fast delivery Carbide Ring - 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:
Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, belief the very first and management the advanced" for Fast delivery Carbide Ring - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng, The product will supply to all over the world, such as: Atlanta, Vietnam, Accra, During the short years, we serve our clients honestly as Quality First, Integrity Prime, Delivery Timely, which has earned us an outstanding reputation and an impressive client care portfolio. Looking forward to working with you Now!
By Victor Yanushkevich from Mongolia - 2017.03.28 16:34
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Cara from Bangalore - 2018.06.18 19:26
