Mechanical Seal MG1-25 – Silicon Carbide & Graphite / NBR / Stainless Steel 304

Upgrade your water pump or industrial machinery with this high-quality MG1-25 mechanical seal, designed for reliable performance and long service life. Compatible with multiple OEM codes and widely used in general pump applications.

🔧 Technical Specifications

• Type: Single mechanical seal

• Design: Unbalanced, bellows type

• Shaft size (d1): 25 mm

• Seal Bore: 36 mm

• Seat Bore: 37 mm

• Seat Thickness: 7 mm

• Nominal Working Length: 25 mm

• Pressure (p1): Up to 16 bar

• Temperature range (t): −20 °C to +180 °C

• Speed (vg): Up to 13 m/s

• Materials:

  • Rotary face: Silicon Carbide (SiC)

  • Stationary face: Silicon Carbide (SiC)

  • Secondary seal: NBR (Nitrile Rubber)

  • Metal parts: Stainless Steel 304

🔁 Equivalent / Cross Reference Codes

• Burgmann: MG1

• AES: B09U

• FLW/SRV: 190

• Rotaseal: RTG1

💧 Applications

Ideal for water pumps, booster pumps, centrifugal pumps, and general industrial pump systems requiring durable, high-performance shaft sealing.

✅ Features

• Long-lasting, reliable sealing

• Resistant to wear, heat, and corrosion

• Easy installation and replacement

• Compatible with multiple OEM standards