
• Balanced for Pressure: The seal face geometry is hydraulically balanced, allowing it to handle pressure spikes and hammer in hygienic process lines without opening.
• Simplified Installation: The unitized design means there are no loose springs or O-rings to assemble, preventing installation errors on the production floor.

• Modular Upgrade: Can often replace a single seal in the same pump housing (with the addition of flush piping), upgrading the pump to handle more difficult fluids like sugar syrup or glue.
• Robust Drive: Features a strong drive mechanism to handle the viscous drag often associated with fluids requiring double seals.

• Drive Ring Stability: The 45mm seal features a robust stainless steel drive ring that ensures positive torque transmission, critical for larger impeller loads.
• Spring Optimization: The wave spring design provides uniform face loading without the risk of clogging found in some coil spring designs.

• Hygienic Carbon Grade: We use a resin-impregnated, FDA-approved carbon grade that is non-porous and easy to clean, unlike lower-grade industrial carbons.
• Thermal Stability: Carbon withstands the thermal shock of hot water and steam sterilization better than ceramic faces.

Replacement Brand: Alfa Laval mechanical seal
Specification: MG1&MG9&MG12&MG13
Temperature: high temperature mechanical seal
Balance: Unbalanced
Type: Multi-Spring
Accreditation: ISO, SGS, UL, ROHS
Service: OEM/ODM
Origin: China

• Face Flatness Stability: Vertical pumps can have shaft runout; our Alumina Ceramic seats are lapped to extreme flatness to maintain a seal even with minor shaft wobble.
• Thermal Conductivity: High-purity alumina dissipates heat generated by dry-running incidents (common in tank emptying) better than lower grade ceramics.

Our company is specialized in the production of sealing materials, mechanical seals , cartridge seals.
E-mail: gechacha@aliyun.com
Mobile: +86-18758835650
WhatsApp: +86-18758835650
Add: No8-2, Jinsha road Yuelin Street, Fenghua District, Ningbo, Zhejiang