AS-C539 cartridge seal is customized double seal with multiple spring that made as per client drawing.
Basic information:
Model: | AS-C539 | Size: | 60mm |
Structure: | Multiple spring | Type: | Double seal |
Pressure: | Medium pressure mechanical seal | Speed: | General Speed Mechanical Seal |
Temperature: | High Temperature Mechanical Seal | Standard: | Standard |
Balance: | Balance | Appliaction: | Pump |
MOQ: | 1 set | Transport package: | Carton or wooden case |
HS code: | 8484200090 | Origin: | Zhangjiagang,China |
Combined Materials :
Rotary face material: | CAR | Stationary face material: | SIC |
Spring material: | Hast-C | Secondary seal: | FEP |
Metal parts: | SS316 | Other: | |
Production Description:
1. Feature
- Multi spring compensation performance is good, and the end face load is uniform
- Composite transmission has lower friction damping and more uniform transmission force
- The positioning and installation of the fastening screw are simple and easy to adjust
2. Material
We can provide materials not mentioned above to meet the requirements of different occasions. If needed, please contact Asino company
3. Aplications
Oil and gas, chemical, metallurgical, pharmaceutical, food, water treatment
4.Background
The core of customized seals lies in precise matching of working conditions, as any parameter deviation may lead to seal failure or even safety accidents. Unlike standard parts, customized seals require deep collaboration between you and the supplier, with full participation from selection, design to verification.
Five key parameters that must be clearly defined before customized seals
Usually, design is based on the following dimensions, and the more accurate the information, the more reliable the solution:
a. Medium characteristics: It is necessary to clarify whether it is water, oil, solvent or chemical, pH value, whether it contains solid particles (slurry), whether it is flammable, explosive or toxic, which directly determines the material selection for the end face and auxiliary seal.
b.Temperature range: Not only providing normal operating temperature, but also specifying the highest/lowest temperature. Rubber O-rings and other auxiliary materials that exceed their temperature resistance limit will quickly harden or crack.
c.Pressure conditions: including work pressure, maximum pressure, and the presence of pressure fluctuations. The higher the pressure, the greater the frictional heat, usually requiring a balanced design or double end structure to share the load.
d.Speed and shaft diameter: The circumferential velocity (linear velocity) of the shaft is calculated based on the shaft diameter and speed, which is the key to determining the heat generation of the friction pair and whether a stable liquid film can be formed.
e.Installation space: Confirm the radial runout (usually not exceeding 0.04~0.06mm) and axial displacement (usually not exceeding 0.3mm) of the shaft/sleeve, as well as the fit tolerance between the sealing chamber and the end cap, to ensure that the customized seals can be installed smoothly.
Company Profile

Shipping Package

FAQ
Question 1: Are you a factory or a trade company?
Asinoseal : We are a factory with 3000㎡area with over 40 workers.
Question 2: Where is your factory located? How can I go there?
Asinoseal: Our factory is located in Zhangjiagang City,Suzhou, near Shanghai .
Question 3 How can I trust your quality?
Asinoseal: Our company passed ISO9001:2008,and strictly follow this standard,we have strict QC from raw material QC to QC before shipping to ensure our quality. Quality lists always first in our company.
Question 4: When can I get my order after placing it?
Asinoseal: For stock one,3-7 days, non-standard one 30-35 days
Question 5: What's payment term?
Asinoseal: For first cooperation,it has to be 100% before production,but for long-term cooperation,it could be adjusted
Question 6: Can you make mechanical seals according to our drawing?
Asinoseal: Absolutely yes,that's our advantage
Question 7: What's your company's advantage product?
Asinoseal : Agitator seals,cartridge seals and metal bellow seals,we always have good price and quality
