Audited Supplier
H7N series mechanical seals can be used in chemical pumps for sealing of oil, water, salt, non-crystalline solvents, and other weakly corrosive fluids. Its structure is characterised by internal mounting, single end face, wave springs, and the mounting dimensions are in accordance with ISO3069, DIN24960 and GB6556 standards.
| Pressure | ≤2.5 MPa |
| Temperature | -40~200 ºC |
| Speeds | ≤20 m/sec |
| Rotary ring | carbon, metal-impregnated A silicon carbide without free silicon Q1 silicon carbide with free silicon Q2 aluminum oxide V |
| Stationary ring | carbon, metal-impregnated A carbon, resin-impregnated B silicon carbide without free silicon Q1 silicon carbide with free silicon Q2 |
| Auxiliary Seal | nitrile synthetic rubber P EP synthetic rubber E fluorocarbon synthetic rubber V elastomer, jacketed M |
| Spring or other metal parts | CrNi steel F CrNiMo steel G |
| Materials according to operating condition | |
If you are also interested in the above products, please click the link to view product details
| Cartridge Type Mechanical Seals | Double Face Mechanical Seals | Metal Bellow Type Mechanical Seals |
| Multi-Spring Mechanical Seals | PTFE Corrugated Mechanical Seals | Rubber Bellow Mechanical Seals |
| Single Face Mechanical Seals | Single Spring Type Mechanical Seals | Wave Spring Mechanical Seals |
Hongmi Mechanical Seals mainly produces dynamic mechanical seals for water pumps and polytetrafluoroethylene (PTFE) mouth ring static seal products. Mechanical seal products have involved more than 1000 models and specifications, including assembled mechanical seals, conical spring seals, wave spring seals, parallel spring seals, multi-spring mechanical seals and bellows mechanical seals made of different materials and other products. Meet the sealing requirements in different fields such as vertical pumps, pipeline pumps, end suction pumps, deep well pumps, submersible pumps, chemical pumps and so on. And according to the different media working conditions, we can carry out structural design and material selection.
With "professional, focus, dedication" as the company's development concept, "gathered in a corner, deep plowing". After more than twenty years of pioneering and accumulation, we have set up an innovative and technical team "oriented to the needs of customers". We have obtained 27 utility patents and own many independent core technologies. Since obtaining ISO9000 certification in 2006, we have been improving our management system in practice, and have introduced ERP management system to ensure high quality and efficient service to our customers through process management.
With "craftsmanship, reasonable price, quality service" has won the recognition and praise of customers. We have become the designated supplier of domestic brand enterprises such as "CNP", "LEO" and "NYP".
PRODUCTION EOUIPMENT CAPACITY
Hongmi Mechanical Seals have more than 100 sets of turning, milling, grinding, wire cutting, laser welding, polishing, hydraulic molding, and other special manufacturing equipments required for the production of mechanical seal products.
TESTING AND DEVELOPMENT CAPACITY
Hongmi Mechanical Seals Laboratory has more than 20 sets of various materials physical and chemical testing instruments and field testing equipment. Including mechanical seals running test bench; dynamic speed, pressure, temperature simulation test bench; airtightness test bench; density test, flatness test, flat crystal test, Shore, Rockwell, Shaw hardness test, spring tester, image molding apparatus, and so on.
INVENTORY CAPACITY
Hongmi Mechanical Seals has more than 1,300 kinds of mechanical seals for different working conditions in multiple series, with a standing safety stock of more than 80,000 sets. Can meet customer needs at any time.
Q: Are you a factory or a trading company?
A: We are a factory producing mechanical seals and parts, our factory is located in Deqing, Huzhou, welcome to visit us.
Q: Do you accept customized orders?
A: We have our own brand, but we also support ODM and OEM, welcome to customized inquiry!
Q: What is the price of your products?
A: The unit price of each model is listed on the website, but for customers with large demand, you can contact us for price consultation and negotiation.
Q: Can I try to get a sample before ordering?
A: Of course you can, our company provides samples for you free of charge, but you need to pay the international express delivery cost (freight to pay).
Q: How long is the delivery period?
A: After receiving the prepayment, depending on the quantity of the order, it usually takes 2-3 days for small orders and negotiation for large orders.
