Professional Design Pure Ptfe Sic Seal Ring - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng
Professional Design Pure Ptfe Sic Seal 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:
As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for Professional Design Pure Ptfe Sic Seal Ring - 687 Metal Bellow Mechanical Seal for John Crane 680 – Xindeng, The product will supply to all over the world, such as: The Swiss, Kyrgyzstan, Honduras, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.
By Doris from Bulgaria - 2018.09.08 17:09
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
By Marian from Bangladesh - 2017.01.28 19:59