Espey WD200 Carbon Floating Ring Seal

Features

Torque transmission depending on application with set screw or as shrink fit

Metallic coating (FMP 84) basically for applications without high oxidation

Ceramic coating (EMP 98) basically for applications with high oxidation

Design one- or two-piece

Advantages

• Easy installation by split design (2-piece version)
• High reliability
• Long-term operation time
• Maintainability

Operating range

FMP 84 (metallic coating)

General description: chromium carbide

Coating process: flame spray technique (no influence on material structure)

Shrink acceptability: very good

Shaft diameter: d = 45 … 340 mm (1.77″ … 13.39“)

Operating temperature: t = max. 1,000 °C (1,832 °F)

Peripheral velocity: vu = max. 240 m/s (787 ft/s)

Hardness: >65 HRC

EMP 98 (ceramic coating)

General description: chromium oxide (ceramic)

Coating process: flame spray technique (no influence on material structure)

Shrink acceptability: with restrictions

Shaft diameter:

d = 45 … 340 mm (1.77″ … 13.39“)

Operating temperature:

t = max. 600 °C (1,112 °F)

Peripheral velocity:

vu = max. 150 m/s (492 ft/s)

Hardness: >58 HRC

Materials

1.4021-FMP, 1.4086, 1.4462-FMP, 1.4571-FMP, others

Standards and approvals

DIN 42955