| Customization: | Available |
|---|---|
| Structure: | Double-End |
| Pressure: | High Pressure Mechanical Seals |
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• Innovative distributed flushing design, which uniformly cools the annular surface while flushing away particles accumulated in the annular surface.
• Equipped with uniformly distributed flushing guide rings, which can evenly cool the friction surface
• Used for API Plan 11/21/31/32/41/61/62
| Key word | APOG Mechanical Seal | |
| Materials | Seal Face | SSIC/TC/CARBON |
| Rubber | EPDM/ FKM /Aflas/ Kalrez | |
| Springs | ALLOY 276 | |
| Metal Parts | 316SS/DUPLEX/ALLOY 276/904L | |
| Components | Static ring and dynamic ring | Installed on fixed equipment components and rotating shafts |
| Spring and pressure plate | Provide pressure to ensure tight contact between the static ring and dynamic ring for effective sealing. | |
| Sealing surface lubrication | To reduce friction and heat | |
| Customization | OEM and ODM | |
| Package | Carton,outer package as request | |
| Delivery time | Depends on quantity you ordered | |
| Delivery way | DHL, UPS, EMS, Air, Sea or agent as you request available | |
| Payment term | 30% prepaid, 70% paid before delivery | |
| Shipping port | shanghai port | |
| Operation Parameters | Temperature | -20°C to +200°C |
| Pressure | ≤40Bar | |
| Linear Speed | ≤30m/s | |
| Sealing product | Petrochemical, Oil ,Gas, water, oil, and other similar media |
Welcome to China and to our mechanical seal manufacturing facility!
Our factory is conveniently located just 120 km from Shanghai Pudong International Airport and 80 km from Shanghai Hongqiao International Airport. If you take the high-speed train from Shanghai, the journey to our facility takes only 25 minutes-allowing you to reach a dedicated mechanical seal production plant swiftly upon your arrival in China.
Our unmatched locational advantage is further enhanced by being based in Suzhou, a city home to more Fortune 500 companies than any other in China. By sharing resources and collaborating with these global industry leaders, we have built a foundation of cutting-edge expertise and advanced management practices.
We look forward to showcasing our capabilities during your visit.
During your visit to our professional mechanical seal factory, you will explore:
1.What is the standardized production process of mechanical seals?
2.How to control the quality of mechanical seal parts during production?
3.How to carry out leak tests for each set of mechanical seals?
4.How to perform dynamic tests on mechanical seals?
5.What equipment is used for leak tests and dynamic tests of mechanical seals?
6.How to grind the seal faces with standardized processes?
7.What are the inspection standards for seal faces?
8.What is the optimal equipment for grinding seal faces? How to control the seal face grinding equipment?
9.How to properly inlay the seal faces?
10.What are the standard welding processes and welding requirements for seal liquid storage tanks?
11.How do our seal liquid storage tanks meet ASME standards?
FBU is specialized in designing, developing, and manufacturing mechanical seals and sealing support system. Our factory has a complete processing, assembly and testing center, as well as experienced R & D and production team, to provide customers with a full range of high standards and high requirements of mechanical seal products and services, and to meet your diverse needs.
FBU has been audited by LRQA ISO 9001: 2015 certification and all products are manufactured in accordance with international standards ISO, ANSl, DIN, and APl.
As your most trusted partner, you are provided with sealing solutions for various centrifugal pumps, agitators and other rotating equipment. The completely customized and fully tested sealing products we provided meet the high demands of customers in the petrochemical, pharmaceutical, smelting, paper marking, marine and food industries.It is our responsibility to select the best and most accurate materials for our customers.
Our product has established a product quality plan in accordance with API Q1 standard requirements, and the production process
strictly follows it.
Powered by U.S. CNC equipment, our smart factory achieves:
• Seamless cloud to machine programming eliminating manual errors.
• Real time equipment diagnostics with predictive maintenance alerts.
• Data driven process optimization via centralized performance dashboards.
• With 97.2% equipment uptime and <0.01mm machining tolerance, our production lines deliver unmatched consistency.All testing equipment has a standardized calibration plan and strictly follows the calibration process.
As an API Q1 10th and Lloyd's ISO9001:2015 certified mechanical seal manufacturer in china, we implement rigorous quality controls through:
• Risk based process management aligned with API Spec Q1 10th Edition requirements.
• End to end traceability systems covering design verification to final inspection.
• Continuous improvement mechanisms with corrective action preventive action cycles.
• Third-party validated procedures for material traceability and non conformance control.
Our dual certified quality system ensures every product exceeds API/ISO standards while fulfilling your specific operational safety and reliability needs.
Equipped with Haas 4-axis and 5-axis machining centers, as well as German Zeiss CMMs, ensuring high-precision, customized mechanical seal production.
• Certified Quality & Technological Excellence Digital & Smart Production Management
Recognized as a National High-Tech Enterprise and Jiangsu Private Tech Enterprise, holding 43 patents and ISO 9001:2015 certification, with products designed to international standards.
• Digital & Smart Production Management
Utilizes SAP for streamlined operations, 3D design + CAM + PLM integration for rapid, accurate, and repeatable production, ensuring efficient quality traceability.
• Premium Material Selection & Supply Chain
Rigorously testing materials to guarantee superior sealing performance and durability.
• Global Reach & Localized Support
Products exported worldwide for industries like petrochemicals, pharmaceuticals, and marine, supported by a network of agents and distributors for on-site service and seamless customer collaboration.
• Are you a factory or a trade company?
We are a factory with more than 18 years industrial experience.
• What products do you specialize in?
We design and manufacture Mechanical Seals and Sealing Support Systems, including reactor seals, pump seals, seal flush plans (API Plan series), barrier fluid systems, and gas seal control systems. Our products are widely used in petroleum, chemical, pharmaceutical, power, and marine industries.
• Where is your factory located?
Our manufacturing base is in Changshu, Jiangsu, China - strategically positioned in the Yangtze River Delta industrial hub. With proximity to Shanghai/Ningbo ports, we ensure efficient global logistics and supply chain management.
• Do your products meet international standards?
Yes! Our seals comply with ISO 21049 (API 682) and EN 12756 standards. We are ISO 9001 certified and API Q1 certified , and selected products have ATEX certification for explosive environments.
• Can you customize seals for unique conditions?
Absolutely. We provide tailored engineering solutions based on your specific operating parameters (pressure, temperature, medium, RPM, etc.) to solve complex leakage challenges.
• What is the Minimum Order Quantity (MOQ)?
Standard products: Low MOQ accepted (1~5 sets for trial orders). Customized solutions: MOQ negotiable based on project complexity.
• How do you ensure product quality?
We implement strict quality control:
Materials:Duplex,Alloy , Premium SiC, tungsten carbide from certified suppliers
Manufacturing: CNC precision machining + automated laser welding
Testing: Helium leak test, dynamic balance test, pressure simulation Traceability: SAP software management and Master Cam,Soldworks programming ensure 100% consistent quality for each batch of goods
• What is the lead time?
Standard products: 7-15 days ex-stock. Custom solutions: 3-6 weeks (complexity-dependent). Rush orders available upon request.
• Which payment terms can you accept?
T/T, L/C, D/P, Western Union, PayPal
• What 's your shipping ways?
By sea, by air and by express (DHL, Fedex, UPS, TNT, EMS etc.)
• How to get technical support?
Live chat via website
Schedule video call with engineers via WhatsApp/WeChat
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