KCZ100-315 Cartridge Type Mechanical Seal Durable Spare Parts of Shanghai Kaiquan Pump Accessories
Product Spotlights
Introducing the KCZ100-315 Cartridge Type Mechanical Seal – a premium replacement spare part specifically designed for Shanghai Kaiquan pumps. Manufactured by Jiangsu Manqi Machinery Co., Ltd., a professional pump accessory factory based in Suzhou, Jiangsu, China, this mechanical seal combines robust durability with precision engineering. Since our establishment in 2017, we have focused on delivering reliable sealing solutions that minimize downtime and extend equipment life. This cartridge-type seal is pre-assembled and easy to install, making it an ideal choice for maintenance teams seeking long-lasting performance in demanding industrial environments.
Key Features & Technical Specifications
- Cartridge Design: Pre-loaded and factory-set, the seal eliminates the need for on-site adjustments, reducing installation errors and ensuring consistent sealing force.
- Durable Materials: Standard sealing faces are carbon vs. silicon carbide (SiC) with Viton elastomers, providing excellent resistance to wear, temperature, and chemical attack.
- Precision Fit for KCZ100-315: Engineered to match the exact dimensions and tolerances of Shanghai Kaiquan's KCZ series pump, ensuring leak-free operation.
- High Temperature & Pressure Capability: Suitable for operating temperatures from -20°C to +120°C and pressures up to 1.6 MPa, covering a wide range of fluid handling applications.
- Low Friction & Energy Efficiency: Optimized face geometry reduces power consumption and heat generation, contributing to lower operating costs.
- Interchangeable with OEM Parts: Direct replacement for original Kaiquan seals, making it a cost-effective spare part without compromising quality.
| Parameter | Value |
| Model | KCZ100-315 |
| Seal Type | Cartridge Mechanical Seal |
| Face Materials | Carbon / Silicon Carbide (Standard) |
| Elastomer | Viton (FKM) – Other options available upon request |
| Max Pressure | 1.6 MPa (16 bar) |
| Max Temperature | +120°C (short-term up to 150°C) |
| Max Speed | 3000 RPM |
| Application | Water, wastewater, chemicals, cooling systems |
Benefits for Your Operations
- Reduced Maintenance Downtime: The cartridge design allows quick replacement without disassembling the pump, cutting repair time by up to 50%.
- Extended Seal Life: Hard-wearing face materials and robust elastomers resist abrasion and thermal fatigue, delivering thousands of hours of reliable service.
- Versatile Fluid Compatibility: Suitable for clean or slightly contaminated fluids, including water, light oils, and mild chemicals, making it a flexible choice for various industries.
- Cost Savings: As an aftermarket spare part, the KCZ100-315 offers substantial savings compared to OEM alternatives while meeting – and often exceeding – performance requirements.
- Global Logistics Support: Shipped from the Port of Shanghai with a focus on Eastern Europe, Southeast Asia, Africa, and South Asia – we provide reliable delivery and responsive customer service.
Why Choose Jiangsu Manqi Machinery?
Founded in 2017, our factory spans 10,000–30,000 square meters and employs a skilled team of 11–50 professionals dedicated to quality control and continuous improvement. We have exported mechanical seals and pump accessories to clients in Eastern Europe, Southeast Asia, Africa, and South Asia, building a reputation for reliable products and responsive support. Every KCZ100-315 seal undergoes rigorous inspection before packing, ensuring it meets the strict dimensional and performance standards required for Shanghai Kaiquan pump applications. Contact us today to discuss your sealing needs – we offer customization options, competitive pricing, and fast shipping from Shanghai port.
Frequently Asked Questions
-
Q: Is this seal a direct replacement for the original Kaiquan OEM seal?
A: Yes, the KCZ100-315 is designed as a direct replacement, matching the original specifications for Shanghai Kaiquan pumps. Installation dimensions, shaft size, and mounting features are identical. -
Q: Can the seal be used for high-temperature applications above 120°C?
A: The standard version is rated up to 120°C continuous. For applications requiring higher temperatures (up to 150°C short-term), we recommend selecting optional high-temperature elastomers such as EPDM or FFKM – please consult our sales team. -
Q: What is the typical lead time for orders?
A: For standard KCZ100-315 seals, we maintain stock and can ship within 5–10 working days after order confirmation. Customized versions may require 15–20 working days depending on material availability. -
Q: Do you offer quantity discounts for bulk purchases?
A: Yes, we provide tiered pricing for bulk orders. Please contact us with your required quantity to receive a competitive quote. -
Q: How should I store the seal before installation?
A: Store in a cool, dry place away from direct sunlight and ozone sources. Keep the original packaging intact to protect the sealing faces from damage or contamination. -
Q: Can I use this seal with aggressive chemicals like acids or solvents?
A: Standard Viton elastomer offers good resistance to many chemicals, but for aggressive media we recommend reviewing our chemical compatibility chart. Alternative materials (e.g., Teflon-coated bellows or Hastelloy springs) are available upon request. -
Q: What is the warranty period for this mechanical seal?
A: We offer a 12-month warranty from the date of shipment against manufacturing defects. Please inspect the seal upon arrival and report any issues promptly. -
Q: Do you provide installation instructions?
A: Yes, each seal comes with an installation guide. Our technical team is also available for online support to ensure proper fitting.
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