AS-C516 cartridge seal is customized double seal with multi spring that made as per client drawing.
Basic information:
Model: | AS-C516 | Size: | 3.75” |
Structure: | Multi spring | Type: | Double seal |
Pressure: | Medium pressure mechanical seal | Speed: | General Speed Mechanical Seal |
Temperature: | Temperature Mechanical Seal | Standard: | Nonstandard |
Balance: | Balance | Appliaction: | Pump |
MOQ: | 1 set | Transport package: | Carton |
HS code: | 8484200090 | Origin: | Zhangjiagang,China |
Combined Materials :
Rotary face material: | SIC/CAR | Stationary face material: | SIC/SIC |
Spring material: | SS316 | Secondary seal: | AFLAS |
Metal parts: | SS316 | Other: | |

Production Description
1. Feature
- Standard design
- The 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,water treatment
4. Background
Cooling method for cartridge seal parts
The cartridge seal parts pre installs components such as the moving ring, stationary ring, and spring into a sealed chamber, and installs them as a whole onto the pump shaft. The cooling principle is mainly achieved through the following methods:
a. Flushing plan
Rinsing is a common method for mechanical seal cooling, which involves introducing external fluid or internal medium circulation to remove heat.
b. Lubrication and cooling effects of end face liquid film
The extremely thin liquid film (end face liquid film) formed between the end faces of mechanical seals plays a crucial role in balancing pressure and lubricating the end faces. The presence of liquid film can reduce direct friction between end faces and decrease the heat generated by friction. At the same time, the fluid flow in the liquid film can also take away some heat. If the liquid film fails (such as dry friction caused by the absence of liquid film), it will lead to increased wear and generate a large amount of frictional heat, ultimately damaging the mechanical seal. Therefore, ensuring the normal formation of liquid film through cooling and lubrication is an important step in cooling.
c. Optimization design of containerized structures
The cartridge seal parts adopts a balanced design, and its structural feature is that all parts are combined into one, and the spring does not come into contact with the material. The balanced type, internal flow, and positioning block can adjust the compression amount of the spring. This design can reduce the direct impact and corrosion of the sealing chamber medium on components such as springs, indirectly helping to maintain the stable operation and heat control of the sealing system. In addition, the compact design of the cover meets the process requirements and further assists in cooling by processing flushing holes and other methods under limited available space conditions.
OEM service

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

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