Type-FW-21 / 43
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.
Category: Elastomer Bellow Seals, Mechanical Seals
