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22mm Pump Shaft Seal Kit for Grundfos Pump Semi-Cartridge Style
This mechanical seal is engineered for Grundfos CR, CRI, and CRN series pumps with 22mm shafts. It provides leak-free operation in applications such as:
• Water Treatment Systems: Clean water, hot water, and circulating fluids.
• Chemical Transfer Pumps: Mild corrosive fluids and chemical solutions.
• Industrial Cooling Circuits: Coolants and hydraulic oils.
• HVAC and General Industrial Pumps: Lubricants and low-abrasive media.
Product Detail
The seal incorporates advanced materials like silicon carbide (SiC) and tungsten carbide (TC) for wear resistance in demanding environments. The dynamic O-ring secondary seal ensures adaptability to shaft misalignment and thermal fluctuations
Validated Equipment Compatibility:
• Grundfos CR, CRI, and CRN series pumps with 22mm shafts.
• Industrial pumps handling water, chemicals, and coolants.
Equivalent Products
*Our ISO9001-certified manufacturing guarantees OEM-equivalent quality, offering a cost-effective solution without compromising durability.
Material and Operating Range
Material:
• Rotary ring: Silicon Carbide (SiC) / Tungsten Carbide (TC)
• Stationary ring: Carbon/SiC/TC
• Secondary seal: VITON/NBR/EPDM
• Spring and Metal Parts: SUS304
*Custom material configurations (e.g., alternative elastomers or carbide grades) are available for specific media or temperature requirements.
Operating Range:
• Temperature: -20 ℃～180℃
• Pressure: ≤1.2MPa
• Speed: ≤10m/s
Suitable Media:
• Water, hot water, and steam
• Oils and lubricants
• Mild chemical solutions
• Industrial coolants and hydraulic fluids
Installation Dimensions
• Detailed dimensional drawings and installation guides are available upon request.
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