FW-21/43 Mechanical Seal for Clean Water Pumps, Piping Pumps and Vacuum Pumps

Basic Features

• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Wear
• Standard: DIN24960, ISO3069, GB6556
• Model NO.: 21 or 43
• Balance: Unbalanced
• Specification: Inner Diameter: 12 mm to 100 mm

Product Detailed Description

FW 21/43 (also known as 21 or 43) Mechanical Seal for Clean Water Pumps, Piping Pumps and Vacuum Pumps

Structural Features:

single end, unbalanced, independent direction of rotation, rubber bellow, bellow transmission. This component has a compact structure with good compatibility, stablity and easy installation.

Industrial Standards:

DIN24960, ISO3069, GB6556

Scopes of Application:

widely used in oil and water circulation pumps, piping pumps, and vacuum pumps for industries such as sewage treatment and paper-making. This product can be an alternative to similar products from EG&G SEAL OL.

Operation Parameters:

• Pressure: 0.8 MPa or less
• Temperature: – 20 ~ 120 ºC
• Linear Speed: 10 m/s or less

Materials:

• Rotary Ring Face: Carbon/SiC/TC
• Stationary Ring Face: Al2O3/SiC/TC
• Elastomers: NBR/EPDM/Viton
• Springs: SS304/SS316
• Metal Parts: SS304/SS316

Mediums:

oil, water, weak acid and alkali and other corrosive mediums.

Customization:

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