The mechanical seal IN0200.59BQQVGG is a precision-engineered component designed for reliable shaft sealing in demanding industrial pump applications. This model belongs to the standardized IN59B/IN58B series, a comprehensive catalog of mechanical seals (каталог торцевих ущільнень) known for robust construction and consistent performance. Its design incorporates a press ring (с прижимным кольцом), which ensures secure installation and optimal alignment on the shaft, enhancing operational stability.

Key dimensions of this seal (розміри торцевого ущільнення) are critical for proper selection and interchangeability. It is engineered for a shaft diameter (d1) of 20 mm. The external diameter of the stationary part (d7) measures 35 mm, while the rotating part features an outer diameter (d3) of 38 mm. The overall seal length (L3) is 31.5 mm. These precise specifications ensure compatibility with a wide range of pump housings and gland plates.

Material selection is paramount for durability and chemical resistance. The primary sealing faces, both the fixed and moving parts, are manufactured from silicon carbide (карбид кремния). This material offers exceptional hardness, excellent wear resistance, and good thermal conductivity, making it suitable for handling abrasive media and high-speed operations. The metal structural components are made from AISI 304 stainless steel, providing reliable corrosion resistance. The secondary elastomeric seal is composed of NBR (Nitrile Butadiene Rubber), a versatile material offering good compatibility with oils, water, and many industrial fluids within a standard temperature range.

As a grade 59B seal, this model represents a specific configuration within the product line, characterized by its balanced design and material pairing. Its primary application is in centrifugal pumps, mixers, and other rotary equipment used in chemical processing, water treatment, and general industrial services. The combination of silicon carbide faces and stainless steel construction ensures long service life, minimizes leakage, and reduces maintenance downtime, contributing to overall system efficiency and safety.

High-Performance Mechanical Seal IN0200.59BQQVGG for 20mm Shafts with Silicon Carbide Faces

Mechanical Seal IN0200.59BQQVGG: 20mm Shaft, Silicon Carbide Faces, and NBR Elastomer

Mechanical Seal IN0200.59BQQVGG: High-Performance Seal with Clamping Ring for 20mm Shafts