Espey WDB200

Espey WDB200
Item Description
1 Shaft sleeve
2 O-Ring
3 Set screw

Espey WDB200

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



Product variants

Espey WDB210/4
with fit bore shaft sleeve / diameter shaft H6/h6 for low loaded seals e.g. in slow running fans, agitators or
Espey WDB213/4
with fit bore shaft sleeve / diameter shaft M5/h6 for high loaded seals e.g. in turbo compressors, turbines
Espey WDB211/4
with fit bore shaft sleeve / diameter shaft H6/h6 for low loaded seals e.g. in slow running fans, agitators or
Espey WDB214/4
with fit bore shaft sleeve / diameter shaft M5/h6 for high loaded seals e.g. in turbo compressors, turbines
Espey WDB212/4
with fit bore shaft sleeve / diameter shaft H6/h6 for low loaded seals e.g. in slow running fans, agitators or
Espey WDB215/4
with fit bore shaft sleeve / diameter shaft M5/h6 for high loaded seals e.g. in turbo compressors, turbines
Espey WDB 216/4
with fit bore shaft sleeve / diameter shaft according to operating conditions and customer specifications e.g. for high pressure turbo compressors and turbines

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