In order to increase the durability of the rotary machine and to obviate all those problems caused by vibration, misalignment and stress conditions, we provide professional designing and engineering service for making best quality and customized mechanical seals for our customers.
We have developed products giving our customers the guarantee of reliability, innovation and ease of installation and maintenance at competitive prices.
We also work with our customers and help them meet the environmental standards and keep their field operations controlled and safe.
Features :
- Inner balanced,
- single end,
- built-in elastomer bellow structure,
- big spring seal,
- not easy to block,
- Auxiliary seal with elastomer bellow,
- reliable sealing,
- the design of elastomer bellow can compensate for the radial runout of the shaft，
- a variety of materials to meet the needs of different customers.
Operation Parameters :
Pressure: 0-1.4MPa
Temperature: -20 ◦ C – 260 ◦ C
Speed: ≤ 4500 r / min
Medium：
Oil， Water and weak corrosive solutions
Seal Main Parts :
- Silicon carbide sealing washer and seal seat
- Monel spring
- HSN/ Aflas bellows
QYB Dimension (inch)
|
Model |
Dh6 | D7H8 | L1K | L3 | D3 | H |
|
0222 |
0.87 | 1.5 | 1.346 | 0.937 | 1.634 |
0.409 |
| 0301 | 1.187 | 1.875 | 1.445 | 1.039 | 2.067 |
0.409 |
Application :
Mainly used in petrochemical and oil & gas industry. Solving the axial leakage problem of rotating shafts of pumps and similar equipment.
QYB elastomeric bellows seal is designed for operation in a wide range of applications from water and aqueous solution, oils, mild chemicals, mild solvents, lubricating oils to liquids which contain abrasive particles or other solids in suspension. There are many standard materials to be selected which are suitable for a wide range of services; other materials are available for special conditions.