**Product Description: Mechanical Seal IN0180.680W.QQVGG**

The IN0180.680W.QQVGG is a high-performance mechanical seal engineered for demanding industrial applications. As part of the comprehensive **catalog of mechanical seals** within the IN680W series, this model represents a robust solution for ensuring reliable shaft sealing in pumps, mixers, and agitators. Its design is characterized by precision engineering and the use of advanced materials to guarantee extended service life and operational stability under challenging conditions.

This seal is constructed as a metal bellows type, which eliminates the need for dynamic elastomeric components, thereby enhancing reliability in applications with high run-out or axial shaft movement. The primary sealing faces utilize silicon carbide (карбид кремния) for both the stationary and rotating parts. This material pairing offers exceptional resistance to abrasion, excellent chemical inertness, and superior thermal conductivity, ensuring consistent performance across a wide range of temperatures and media. The secondary sealing element is made from VITON (FKM) elastomer, providing excellent resistance to hydrocarbons, acids, and high temperatures.

Critical **dimensions of the mechanical seal** are precisely defined for seamless integration. The seal is designed for a nominal shaft diameter (d1) of 18 mm. The outer diameter of the rotating part (d3) measures 40 mm, while the stationary part's external diameter (d7) is 37 mm. The overall seal length (L3) is 46.5 mm, a key parameter for installation space planning. The structural metal components are fabricated from AISI 304 stainless steel, ensuring corrosion resistance and mechanical strength.

The IN0180.680W.QQVGG is ideal for applications in chemical processing, petrochemical industries, and general industrial pumping where aggressive fluids or demanding operating parameters are present. Its metal bellows design is particularly suited for handling crystallizing media or applications where minimal friction and high reliability are paramount. When selecting from the **catalog of mechanical seals**, this model stands out for its balanced combination of durable materials, precise **dimensions of the mechanical seal**, and a proven design tailored for the 680W seal grade specification. It ensures effective leakage prevention, reduces maintenance downtime, and contributes to overall system efficiency.

Mechanical Seal IN0180.680W.QQVGG: Metal Bellows Seal for 18mm Shaft with SiC Faces & Viton

Mechanical Seal IN0180.680W.QQVGG: Silicon Carbide Faces with Metal Bellows for 18mm Shaft This IN0180.680W.QQVGG mechanical seal is a metal bellows type seal designed for a shaft diameter of 18 mm (d1). It features stationary and rotating faces...

Mechanical Seal IN0180.680W.QQVGG: Compact VITON Bellows Seal for Demanding 18mm Shaft Applications