Spring mechanical seal YL 169

bellowsfor pumpmetal

Basic Features - Structure: Single End - Pressure: Low Pressure Mechanical Seals - Speed: General Speed Mechanical Seal - Temperature: General Temperature Mechanical Seal - Performance: Corrosion - Standard: JB/T 7371-94 - Model NO.: Type 169 - Balance: Balanced - Specification: Inner Diameter: 30 mm to 60 mm Product Detailed Description YALAN 169 Multiple Spring PTFE Elastomer Bellow Mechanical Seal for Chemical Pumps Structural Features: single end, multiple springs, balanced PTFE elastomer bellow mechanical seal. This seal uses multiple small springs and PTFE bellows as compensation components and the rotary component is driven by the PTFE bellow. This seal is outboard installed. Industrial Standards: JB/T 7371-94 Scopes of Application: widely used in chemical pumps, especially alkali pumps that work with alkali liquid containing solid particles. Operation Parameters: Pressure: 0 to 0.5 MPa Temperature: 0 ºC to 130 ºC Linear Speed: 14 m/s or less Materials: Rotary Ring Face: SiC/TC Stationary Ring Face: SiC/TC Elastomers: Aflas/Viton/PTFE/FFKM Springs: SS316/SS316L/HC276 Metal Parts: SS316/SS316L/HC276 Mediums: strong alkali, with solid particles between 10% to 20%, alkali density not higher than 42%. Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.