Welded Metal Bellows Mechanical Seal

This welded metal bellows mechanical seal is designed for demanding applications requiring reliable sealing performance. The welded metal bellows construction provides excellent resistance to high temperatures, pressures, and corrosive fluids.

High Quality Welded Metal Bellows Mechanical Seal - Image 1

Technical Specifications

Product Overview

High-Performance Mechanical Seal

This high-quality welded metal bellows mechanical seal is engineered for demanding industrial applications requiring reliable sealing performance. The robust welded bellows construction provides excellent resistance to high temperatures, pressures, and corrosive fluids, while ensuring consistent face loading to minimize leakage. It is an ideal solution for pumps, compressors, and other rotating equipment, offering extended service life and reduced maintenance requirements.


High-quality welded metal bellows mechanical seal
High-quality welded metal bellows mechanical seal designed for demanding applications.

Technical Specifications

Model Number
HF680-40
Shaft Diameter
50 mm
Application Environment
Low Temperature

Mechanical seal detail view
Precision-engineered components designed for optimal performance and compatibility.

Material Composition

Component Materials

ComponentMaterial Options
Rotary RingSUS304, SUS316, Carbon, SIC, TC
Stationary RingCarbon, SIC, TC
Secondary SealNBR, EPDM, Viton, PTFE
SpringStainless Steel, SUS304, SUS316

Material composition diagram
Component breakdown of the mechanical seal materials.

Features & Services

Key Features

  • Welded metal bellows construction
  • High temperature and pressure resistance
  • Corrosion resistance
  • Consistent face loading
  • Easy replacement design

Service Capabilities
OEM ServiceCustomized MoldFree Drawing ProvidedQuality Management System

Mechanical seal in industrial setting
Robust construction suitable for pumps, compressors, and mixers.

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