John Crane 58B mechanical seal
Mechanical seal -type 59B This product is equipped with perennial Division I accessories, with short delivery, good prices, high quality advantages our Mechanical seal model 58B and 59B can replace AESSEAL M04S,BURGMANN BT-C5.KB,CRANE 58B and MTU DR3-HS,which is widely used for industrial pumps
John Crane 58B mechanical seal
----- Video: https://youtu.be/Wn2esMZqkr0
----- Introduction：
The seal is a material or a part that prevents fluid or solid particles from leaking from adjacent joint faces and prevents intrusion of external impurities such as dust and moisture into parts inside the machine. Its sealing performance and service life depend on many factors, such as selection, machine accuracy, proper installation and use.
----- Product
The composition of the mechanical seal:
There are mainly four types of components. a. Main seals: moving ring and static ring. b. Auxiliary seal: seal ring. c. Pressing parts: spring, push ring. d. Transmission parts: magazine holder and key or fixing screw
| SL 59B | ||||||||
| Seal size d(mm) | D2 | D3 | D4 | L | L2 | L3 | d6 | D7 |
| 20 | 24 | 38 | 40 | 45.0 | 20 | 31.5 | 29 | 35 |
| 22 | 26 | 40 | 42 | 45.0 | 20 | 31.5 | 31 | 37 |
| 24 | 28 | 42 | 44 | 47.5 | 20 | 34.2 | 33 | 39 |
| 25 | 30 | 44 | 46 | 47.5 | 20 | 37.5 | 34 | 40 |
| 28 | 33 | 47 | 49 | 50.0 | 20 | 38.0 | 37 | 43 |
| 30 | 35 | 49 | 51 | 50.0 | 20 | 38.0 | 39 | 45 |
| 32 | 38 | 54 | 58 | 50.0 | 20 | 38.0 | 42 | 48 |
| 33 | 38 | 54 | 58 | 50.0 | 20 | 38.0 | 42 | 48 |
| 35 | 40 | 56 | 60 | 50.0 | 20 | 38.0 | 44 | 50 |
| 38 | 43 | 59 | 63 | 52.5 | 23 | 39.5 | 49 | 56 |
| 40 | 45 | 61 | 65 | 52.5 | 23 | 39.5 | 51 | 58 |
Notes: The range of preesure, temperature and sliding velocity is depend on seals combination materials.
-----Recommended Applications
◆ Water and waste water technology
◆ Petroleum chemical industry
◆ Industrial pumps
◆ Slurry pumps
◆ Process pumps
◆ Other Rotating Equipment
Although the rubber-plastic seal is small, its role has made it a basic component and accessory in the national economy, such as national defense, chemical, petroleum, coal, transportation and machinery manufacturing. It plays a very important role in the development of the national economy.
----- Factory:
----- Shipping:
1. EXPRESS
2. AIR
3. SEA
----- Service:
1)Reply your inquiry in 24 working hours
2)Experienced staffs answer all your questions in professional and fluent english
3)Exclusive and unique solution can be provided to our customer by your our well-trained and professional engineers and staffs
Online Service: any inquiry, please contact with email: . We will reply you within 12 hours.
