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HM M7N
Basic Characteristics
Structure | Single End |
Pressure | Standard Pressure |
Speed | High Speed |
Temperature | Normal Temperature |
Property | Wear Resistance |
Standards | ISO 3069, GB 6556, DIN 24960 |
Models | HM M7N |
Balance | Unbalanced Type |
Shaft Diameter Range | 14 mm to 100 mm |
Product Detailed Description
HM M7N mechanical seal is designed for chemical centrifugal pumps, KSB and Kaiquan pumps, double suction pumps, and other pump rotating equipment.
Structural Features: Single seal, wave spring, unbalanced type, bidirectional rotation, lug drive mechanical seal. This seal features a simple transmission method and strong versatility. The wave spring structure of the M7N type is suitable for high-concentration media containing particles or crystallized substances. This model offers easy installation and excellent compensation performance. The face load distribution is balanced, ensuring reliable and stable sealing performance.
Application Fields:Widely used in chemical, petroleum refining, petrochemical, wastewater treatment, pharmaceutical, and food processing industries. This mechanical seal is commonly paired with chemical pumps, water pumps, screw pumps, sewage pumps, double suction pumps, papermaking equipment, and other rotating machinery.
Operating Parameters
Working Pressure | ≤ 1.6 MPa |
Working Temperature | -40°C to 200°C |
Linear Speed | ≤ 20 m/s |
Material Pairing
Rotary Seal Face | Silicon Carbide / Tungsten Carbide |
Stationary Seal Face | Graphite / Silicon Carbide / Tungsten Carbide |
Auxiliary Seal | NBR / EPDM / FKM / FFKM |
Spring | SS304/SS316 / HC-276 Alloy |
Metal Parts | SS304/SS316/SS316L / Hastelloy/410S |
Media | Oils, water, inorganic acids, alkalis, salts, other organic solvents, and other high-concentration media prone to crystallization or containing particulate impurities. |
Customization Available | Contact us to provide your customization requirements |
Product Drawings
HM M7N Drawing
