Espey WD200
Espey WD200
| Item | Description |
| 1 | Flat seal |
| 2 | Housing, 2-piece |
| 3 | Seal ring |
| 4 | Tension spring |
| 5 | Detent |
Espey WD200
Merkmale
- Split housing design
- Multi-part seal rings, radially cut
- Very small operation gap - low leakage
- Dry running
- Self-adjusting seal rings
- Seal rings bear radial shaft movements
- Compensates axial shaft movements
- No sealing components mounted on the shaft and hence no additional shaft vibrations
- Seal rings running contact-free - sliding faces and machine consume no additional power
Vorteile
- Easy installation by split housing design
(shaft removal not required) - Long-term operation time
- Maintainability
- Segmented seal rings for easy replacement
Werkstoffe
Seal ring: Carbon, PTFE compound
Housing: 1.4021, 1.4571, Hastelloy®, Titanium, Inconel®, others
Tension spring / detent: 1.4571, Hastelloy®, Titanium, Inconel®
Housing: 1.4021, 1.4571, Hastelloy®, Titanium, Inconel®, others
Tension spring / detent: 1.4571, Hastelloy®, Titanium, Inconel®
Standards und Freigaben
- FDA
- Compliant to TA Luft (German Clean Air Act)*
Empfohlene Anwendungen
- Chemical industry
- Waste incineration and removal industry
- Power plant technology
- Petrochemical industry
- Food processing industry
- Metal production and processing
- CO2 transportation and storage
- Gases
- Fumes and exhaust,solids containing, flammable (Atex), acid containing and toxic gases
- (Solids containing) steams / liquid mist
- Oil mist / penetrating oil
- Water
- Medium-sized and large fans / blowers
- Bearing seals (gear box, motors)
- Steam turbines
- Mixers, agitators, mills, dryer
Produktvarianten
EspeyWD200-WD
In short design with 1 to 4 rings for simple low-pressure applications up to 2 bar a
atm. Available from a width of 25 mm. This variant is not suitable for toxic, solid gases and flue gases.
Espey WD200-WDSA
with barrier gas, suction and grease barrier port (for e.g. toxic and solids containing gases with condensate formation as well as Atex applications).
with barrier gas, suction and grease barrier port (for e.g. toxic and solids containing gases with condensate formation as well as Atex applications).
Espey WD200-WDA
for applications involving condensate formation to enable directed throwing off to the outside of the housing.
for applications involving condensate formation to enable directed throwing off to the outside of the housing.
Espey WD200-WDS
with barrier gas and grease barrier port (for e.g. toxic and solids containing gases as well as Atex applications, on special request).
with barrier gas and grease barrier port (for e.g. toxic and solids containing gases as well as Atex applications, on special request).
For toxic and solids containing gases as well as Atex applications type shaft seal
Espey WD200-WDKS with short design, reduced housing outside diameter and barrier gas port (for e.g. toxic and solids containing gases as well as Atex applications, on special request).
Espey WD200-WDKS with short design, reduced housing outside diameter and barrier gas port (for e.g. toxic and solids containing gases as well as Atex applications, on special request).
Espey WD200-WDKF
with short design, reduced housing outside diameter and grease barrier port (for clean media, not for solids containing gases).
with short design, reduced housing outside diameter and grease barrier port (for clean media, not for solids containing gases).
Espey WD200-WDK
with short design and grease barrier port - type WDKF in addition with reduced outside housing diameter (for clean media, not for solids containing gases).
with short design and grease barrier port - type WDKF in addition with reduced outside housing diameter (for clean media, not for solids containing gases).