High-Performance John Crane Mechanical Seal for Industrial Applications

Basic Features

Structure: Single-End

Pressure: High Pressure Mechanical Seals

Speed: High Speed Mechanical Seal

Temperature: High Temperature Mechanical Seal

Performance: Corrosion

Standard: Specific Customization

Model NO: 587, 587-SP

Balance: Balanced

Specification: Inner Diameter: 38 mm, 48 mm, 53 mm, 65 mm, 90 mm, 100 mm

Product Detailed Description

587 Mechanical Seals for Paper-making Equipment and other ANDRITZ 

Industrial Pumps

Structural Features: single-end, double balanced, independent direction of rotation, wave spring with spring protector. The still spring structure allows high speed operating conditions. The spring is separated from the sealed mediums so it will not be jammed. This seal component has a simple structure and is easy to install with stable performance.

Industrial Standards: Specific Customization

Scopes of Application: widely used in paper pulp production, pharmacy, food processing, sewage treatment and chemical processing. Designed for paper pulp pumps, sewage pumps and chemical pumps.

Operation Parameters:

Pressure: 0 ~ 2.5 MPa

Temperature: - 40 ~ 230 ºC

Linear Speed: 20 m/s or less

Materials:

Rotary Ring Face: Carbon/SiC/TC

Stationary Ring Face: SiC/TC

Elastomers: NBR/EPDM/Aflas

Springs: SS304/SS316/PH17-4

Metal Parts: SS304/SS316/SS316L

Mediums: l, water, sulphite lyes, paper pulp, acid, alkali and other solvents.

Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements