337650 Mechanical Seal

Product Overview

The 337650 Mechanical Seal by Blackmer is a high-performance pump seal designed to deliver reliable, leak-proof sealing for positive displacement and sliding vane pumps. Manufactured by Blackmer, a recognized leader in pump technology, this mechanical seal ensures optimal performance, durability, and an extended service life in demanding industrial fluid handling applications.

Materials and Construction

The 337650 Mechanical Seal features precision-engineered components made from high-quality silicon carbide for the seal face and stainless steel for the metal parts. Silicon carbide provides excellent wear resistance, chemical compatibility, and thermal stability, supporting long-term leak-tight operation under various operating conditions. The stainless steel components offer corrosion resistance and structural strength.

Dimensions and Specifications

This mechanical seal is compatible with Blackmer pumps designed for standard installations, with a seal face diameter of approximately 28 mm. The overall assembly length measures around 50 mm. It is suitable for pump shafts with diameters between 16 mm and 28 mm. Operating parameters include a maximum pressure of 10 bar and a temperature range from -20 °C to 150 °C.

Features

• Leak-proof sealing solution for positive displacement and sliding vane pumps
• Constructed from silicon carbide and stainless steel to ensure durability and chemical resistance
• Designed for pump shafts with diameters ranging from 16 mm to 28 mm
• Maximum operating pressure rated at 10 bar
• Temperature tolerance from -20 °C to 150 °C
• Facilitates easy installation and maintenance procedures
• Reduces wear on pump components, thereby extending equipment lifespan

Use Cases and Ideal Application

The 337650 Mechanical Seal is suitable for industrial systems involving positive displacement and sliding vane pumps. It is ideal for chemical processing, petroleum refineries, and food processing industries where reliable sealing is critical. This mechanical seal is especially beneficial for budget-conscious operations seeking durable, leak-resistant pump components to reduce downtime and maintenance costs.

Included in the Package

The package includes the 337650 Mechanical Seal assembly, an installation gasket, and detailed mounting instructions. No additional accessories are included, and the seal is designed for compatibility with specific Blackmer pump models.

Care and Maintenance

To maintain optimal performance, the 337650 Mechanical Seal should be inspected periodically for signs of wear or damage. Cleaning should be performed using compatible, non-abrasive solvents. Avoid abrasive cleaning agents. Routine visual inspections are recommended, and the seal should be replaced when deterioration becomes evident. The manufacturer provides a standard warranty covering defects in materials and workmanship.