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DANDONG
MECHANICAL SEAL
Company
Profile
Dandong Mechanical Seal Research Institute
E stablished in July 1997, we are a domestic professional manufacturer integrating science, industry, and trade. We specialize in mechanical seals designed for high-temperature, high-pressure, and high-speed environments, alongside kettle seals, non-contact liquid film seals, auxiliary systems, and couplings.
Located in the Dandong Industrial Park, our facilities cover a factory area of 2,000 ㎡ and a building area of 1,500 ㎡, backed by fixed assets of 5 million RMB and a registered capital of 50 million RMB.
Annual Production Capacity
50,000+ sets
Professional Team
73Employees
32% intermediate & senior technical personnel.
Technical Specifications
Temperature Range
-60°C to
+450°C
+450°C
Max Operating Pressure
15 MPa
Maximum Speed
25k rpm
Linear Speed
100 m/s
* Our products predominantly adopt the rigorous API682 American Petroleum Institute standard.
Serving major petrochemical enterprises with a complete range of single, double, and tandem mechanical seals.
Widely applicable to industries such as petroleum, chemicals, electric power, refrigeration, shipping, aerospace, deep grain processing, and papermaking. We solve technical sealing problems caused by media ranging from highly abrasive to high-speed and highly corrosive liquids.
Key Partnership
First-level network supplier of Sinopec.
Long-served refining and chemical enterprises under CNPC and Sinopec, alleviating the demand for high-quality seals.
Quality Management
Strict implementation of the ISO 9000 quality system.
Ensuring the most reasonable technical design and the finest mechanical processing for every product.
"
Renewal as the foundation,
sincerity and mutual success.
Customer Satisfaction, Continuous Improvement
Factory
Overview
T he production site covers an area of 3,500 ㎡, equipped with rough machining zone, finish machining zone, CNC zone, heat treatment zone and assembly zone.
Mechanical Seals
50,000sets/yr
Auxiliary Systems
5,000sets/yr
Couplings & Pump Accessories
15,000sets/yr
75 Sets of Equipment
Machining centers, precision CNC lathes, high-precision welding machines, conventional lathes and stamping machines.
