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Help CenterShanghai Kaiquan KQSN300-X13A/390 Original Pump Seal Ring Spare Part
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Jiangsu Manqi Machinery Co., Ltd., a trusted manufacturer based in Suzhou, China, is proud to offer the Shanghai Kaiquan KQSN300-X13A/390 Original Pump Seal Ring as a reliable spare part for your pumping systems. With over 7 years of experience in the industry and a factory spanning 10,000-30,000 square meters, we ensure that every seal ring meets the highest standards of precision and durability. This original component is designed to restore your Kaiquan pump to its peak performance, minimizing downtime and maximizing operational efficiency. Trust in our expertise to deliver the exact fit and function you need.
Our seal ring is a critical element in preventing fluid leakage and maintaining pressure within KQSN300 series pumps. It is engineered with advanced materials to withstand harsh operating conditions, including high temperature, pressure fluctuations, and abrasive fluids. Below are the key features and specifications:
| Specification | Details |
| Part Number | KQSN300-X13A/390 |
| Compatible Pump Model | Shanghai Kaiquan KQSN300 series |
| Material Options | High-strength alloy, engineered polymer, carbon & stainless steel composite |
| Hardness (Shore A) | 70-90 (dependent on material) |
| Operating Temperature Range | -20°C to +120°C (standard), customizable for extreme conditions |
| Pressure Rating | Up to 25 bar (subject to pump configuration) |
| Packaging | Individually sealed in anti-rust bag, packed in export carton |
Key Advantages & Customer Benefits:
100% Original Specification – Manufactured to match Kaiquan’s exact design, ensuring seamless installation and consistent performance.
Enhanced Durability – Uses advanced wear-resistant materials that extend seal life by up to 30% compared to generic alternatives.
Leakage Prevention – Precision-machined sealing surfaces eliminate fluid bypass, protecting pump bearings and reducing maintenance costs.
Cost-Effective Solution – Direct OEM replacement avoids expensive pump overhauls; simply replace the seal ring to restore full functionality.
Global Compatibility – Designed for KQSN300 series pumps widely used in water supply, HVAC, fire protection, and industrial circulation systems.
Customizable Options – Available in different materials (e.g., NBR, EPDM, FKM) upon request to suit specific media such as oil, chemical, or hot water.
Trusted Supply from Jiangsu Manqi Machinery
Since our establishment in 2017, we have focused on providing high-quality pump parts to clients across Eastern Europe, Southeast Asia, Africa, and South Asia. Our factory, covering 10,000–30,000 square meters, houses a dedicated team of 11–50 skilled professionals who rigorously inspect each seal ring before shipment. With an annual export value under US$1 million, we prioritize personalized service and competitive pricing. All orders are shipped from Port of Shanghai with reliable logistics partners, ensuring timely delivery. We stand behind every product with responsive after-sales support. Choose Jiangsu Manqi for genuine, performance-driven spare parts that keep your operations running smoothly.
Frequently Asked Questions
Q: Is this seal ring a genuine Shanghai Kaiquan product?
A: Yes, it is an original spare part produced to Kaiquan’s specifications, but distributed by Jiangsu Manqi Machinery. It is fully compatible with KQSN300-X13A/390 pumps.Q: What materials are available for the seal ring?
A: We offer several options including high-strength alloy, engineered polymer, and composite materials. The standard version is suitable for water, while custom materials can be ordered for chemical or oil applications.Q: How do I know if this seal ring fits my pump?
A: Please verify your pump model is KQSN300 series with part number X13A/390. If uncertain, send us your pump’s nameplate details and we will confirm compatibility.Q: What is the typical lead time?
A: For standard orders, we can ship within 7–15 working days after payment. Customized materials may require 15–25 working days.Q: Do you provide a warranty?
A: Yes, warranty terms are available upon request. We guarantee the product against manufacturing defects for a specified period.Q: Can you ship to my country?
A: We regularly export to Eastern Europe, Southeast Asia, Africa, and South Asia via Port of Shanghai. Other destinations can be arranged; please contact us for a quote.Q: What is your minimum order quantity (MOQ)?
A: MOQ for this seal ring is typically 10 pieces, but smaller quantities may be accommodated for sample testing. Please inquire.
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