Products
Deep Well Pump Seal
Deep weel pump seal 70 is mainly used in general industrial pumps and submersible pumps, submersible sewage pumps. Especially in 4SDM deep weel pumps.
Features
Features of Deep Well Pump Seal
● Leak Prevention
The primary role of a deep well pump seal is to prevent water or other fluids from leaking out of the pump housing, which could damage the motor or other internal components. It also helps prevent contaminants, dirt, and other external elements from entering the pump.
● Durability and Resistance to Wear
Deep well pumps operate under harsh conditions, often with high pressure, and are exposed to water, chemicals, and minerals. A high-quality seal is designed to resist abrasion, corrosion, and erosion, ensuring long-lasting performance even in demanding environments.
● High-Pressure Resistance
Deep well pumps operate at considerable depths where water pressure can be very high. The seal must be capable of withstanding high-pressure environments without failing, which ensures that the pump continues to operate efficiently at depth.
● Temperature Tolerance
A deep well pump can be exposed to varying temperatures, from cold water at great depths to heat generated by the pump's motor. The seal must be made from materials that can endure both high and low temperatures without degrading or losing performance.
● Minimizing Friction
The seal must help minimize friction between moving parts of the pump, particularly where the shaft passes through the pump casing. Low friction helps in reducing wear on the motor and extending the life of the pump components.
● Corrosion Resistance
Deep well pumps often deal with water containing minerals, salts, and other corrosive substances. Seals are designed to be corrosion-resistant to protect the integrity of the pump system and prevent breakdowns due to rust or material degradation.

Product Parameter
|
Place or Origin |
Zhejiang China |
|
Model number |
CL70 |
|
Type |
From 14mm~16mm |
|
Temperature |
-20℃~100℃ |
|
Pressure |
≤0.7Mpa |
Material Choose
- Stationary Ring (Ceramic/SIC/TC)
- Rotary Ring(Carbon/SIC/TC)
- Secondary Seal(NBR/EPDM/VITON)
- Spring&Other Parts(SUS304/SUS316)
Material of Deep Well Pump Seal
Rubber
● Rubber seals are flexible, providing a good seal against water and other liquids.
● They have excellent resistance to wear and environmental stress.
● They offer good chemical resistance, depending on the type of rubber used.
Often used for lower to medium-pressure applications.
Carbon
● Carbon seals are often used in combination with other materials like ceramic or stainless steel.
● They have high resistance to wear and provide excellent sealing performance under high-pressure conditions.
● Carbon has a natural self-lubricating property, which reduces friction between moving parts.
Ceramic
● Ceramic seals are often used in deep well pumps to prevent wear from abrasive materials (such as sand) in the water.
● Ceramics are highly resistant to corrosion and can withstand both high temperatures and pressures.
● They provide excellent durability and are often paired with carbon for optimal sealing performance.
Stainless Steel
● Stainless steel seals are durable and corrosion-resistant, making them suitable for harsh environments where the water contains salts, chemicals, or other corrosive elements.
● It is often used as a spring material in mechanical seals or as a casing around the seal to provide structural integrity.
why choose us
Various Types
Specializing in the production of water pump seals, stainless steel vertical multi-stage seals, automotive cooling pump seals, industrial pump seals, chemical pump seals and dry gas seals. There are more than 80 models, each model is produced in dozens of sizes online.
Accept OEM/ODM
We provide customers with customized services, including size, material, surface treatment, logo, etc. Large quantity orders are expected to take 15-20 days for delivery.
Wide Range Of Applications
We focus on providing high-quality Water Pump Mechanical Seal, which is suitable for different industries such as industrial process pumps, HVAC systems, municipal water supply, marine applications, automobiles and manufacturing.
Professional And Reliable
The company is committed to Water Pump Mechanical Seal with more than 20 years of manufacturing experience. All materials we use have been inspected by professional QC. Products are inspected strictly according to standards before shipment.
◇ Send production requirements, involving product design, materials, quantity, etc.
◇ Respond to quotations according to customer requirements and confirm whether samples are needed.
◇ Production samples of samples are required and mailed to customers for confirmation.
◇ After the customer sample is confirmed and the advance payment is received, the factory arranges mass production.
◇ Take photos or videos for customer confirmation before shipment.
◇ Delivery and providing technical support.

FAQ
Q: What certificates does the company have?
A: ROHS...
Q: Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures. But sometimes we need tooling fees.
Q: What's your terms of packing?
A: Generally, we pack our goods in neutral boxes and cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. All of the goods can be packed as your request.
Q: How long will it take to reply to the customer enquiry message?
A: From 6:30AM~23:00PM.
Q: What's your delivery service
A: Usually we do FOB only. The goods arrive ningbo or shanghai port of China. Anyway, if you or your other goods need ship together, we can send goods to your supplier's warehouse.
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