Description

Tesnit BA-U

TESNIT® BA-U combines very good thermal, chemical, and mechanical properties that makes TESNIT® BA-U as a general-purpose gasket material. It is well designed for gas and potable water supplies.

COMPOSITION
Aramid fibres, inorganic fillers, NBR binder. Optional steel wire mesh or expanded steel insert on request.

PROPERTIES
Material for general purpose with good mechanical and thermal properties and low gas permeability.

CERTIFICATES
- DIN-DVGW DIN 3535-6
- SVGW DIN 3535-6
- DVGW VP 401
- DVGW KTW
- DVGW W270
- TA-Luft (VDI 2440)
- BAM (Oxygen)
- WRAS
- Germanischer Lloyd
- ABS
- AGA 8140 G (Class III)
- EC 1935/2004


SURFACE TREATMENT
Surface finish is 4AS. Optional graphite or PTFE finish on request.

Compositi : Aramid, NBR
Operating Pressure max. : 100 bar
Peak Operating Temperature max. : 400 °C
Continuous Service Temperature : 250 °C
-with steam : 200 °C
Compressibility (ASTM F36/J) : 8%
Recovery (ASTM 36J) : 55%
Tensile Strength (DIN 52910) : 11N/mm2
-in ASTM Oil No.3 for 5 hrs at 150 °C : 5%

DIMENSIONS OF STANDARD SHEET
Sheet size (mm): 1500 x 1500 | 3000 x 1500 | 4500 x 1500
Thickness (mm): 0.5 | 1.0 | 1.5 | 2.0 | 3.0
Other dimensions and thicknesses are available on request.