NDM
Basic Features
- Structure: Double-End
- Pressure: Medium Pressure Mechanical Seals
- Speed: General Speed Mechanical Seal
- Temperature: High Temperature Mechanical Seal
- Performance: Wear and Weak Corrosion
- Standard: DIN24960, ISO3069, GB6556
- Model NO.: NDM
- Balance: Unbalanced
- Specification: Inner Diameter: 8 mm to 100 mm
Product Detailed Description
YALAN NDM Double Seals (2 NK) for Clean Water Pumps, Circulating Pumps and Vacuum Pumps
Structural Features: double end, balanced, conical spring, fixed direction of rotation, spring transmission. This seal component has a simple structure, high compatibility and stable performance with great spring compensation. Back to back design builds up the double ended seal.
Industrial Standards: DIN24960, ISO3069, GB6556
Scopes of Application: widely used in chemical centrifugal pumps, clean water pumps, sewage pumps, temperature control pumps, submerged pumps, and heat-transfer oil pumps. Mainly used in oil refining, chemical engineering, chemical product transportation, water treatment and chemical fiber industry.
Operation Parameters:
- Pressure: 0 ~ 1 MPa
- Temperature: - 10 ~ 180 ºC
- Linear Speed: 10 m/s or less
Materials:
- Rotary Ring Face: SiC/TC
- Stationary Ring Face: SiC/TC
- Elastomers: NBR/Viton/EPDM/PTFE/FFKM
- Springs: SS304/SS316
- Metal Parts: SS304/SS316/SS316L
Mediums: oil, water, amorphism acid, alkali, salt, and organic solvents.
Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.