Steam boiler seals type 1
Technical details
- Max. continuous temp.
- Permissible operating temperature 250 °C
- Preparations / coatings
- None; colour anthracite
- Dimensions
- Round and oval seals, 5.5 mm or 2.5 mm thickness (further on request)
Product information "Steam boiler seals type 1"
thoenes® steam boiler gaskets type 1 consist of corrugated stainless steel carrier (1.4571) with double-sided, smooth-plate-reinforced graphite support (thoenes® SL TRD 401) or with double-sided 0.5mm thick graphite support (thoenes® SF TRD 401).
Important features:
Carrier profile and supports are coordinated so that in the installed, loaded condition, the wave crests are always covered by the support material
Fields of application:
- For closures on steam boilers with roughness values of ring and cover > 12.5 μm,
- For installations in use,
- Part number: TÜV.D.22-003.d.
Physical forms:
- Round, angular, oval, stadium oval,
- Hand hole; Head hole; Manhole on request.
Application parameters
- According to VdTÜV, test class d:,
- Temperature: 250 °C,
- Pressure: 40 bar.
Data sheets
Technical data sheets — directly as PDF.