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NONTROP ZB 91 DIN

Your requirements - our solution NONTROP ZB 91 DIN is a thermally stable lubricating, sliding and sealing agent based on mineral oil and silicate.

The grease is approved acc. to:

  • DIN EN 377 class D
  • DIN DVGW-Reg.-No. NG-5162AR0882

  • NONTROP ZB 91 DIN is used as a lubricating, sliding and sealing agent in all kinds of gas installations and corresponding accessory parts in contact with combustible gas. For example, valves, tap cocks, ball valves in cookers and heaters with an operating temperature range acc. to DIN EN 377 from 0°C to 140°C, in context with gas and gas mixtures like natural and town gas, propane and butane acc. to DVGW worksheet G 260.
  • Apply a thin and uniform layer by means of brush, spatula or suitable metering systems onto the thoroughly cleaned and degreased lube points.
  • Tested and approved by DVGW acc. to DIN EN 377 class D
  • Good adhesion
  • Neutral towards copper and copper alloys
  • High thermal stability
  • Neutral towards DIN EN 377 elastomers, e.g. SRE-NBR 1
Characteristics NONTROP ZB 91 DIN
Article number 001031
Composition, thickener silicate
Composition, type of oil mineral oil
Colour space brown
Texture fibrous , homogeneous
Service temperature, lower limit 0 °C
Service temperature, upper limit 150 °C
Worked penetration, DIN ISO 2137 / ASTM D217, 25°C, lower limit 210 0.1 mm
Worked penetration, DIN ISO 2137 / ASTM D217, 25°C, upper limit 240 0.1 mm
Shear viscosity, Klüber method: PN 008@DIN 53019-1, equipment: rotational viscometer, 25°C, 300 s⁻¹, lower limit 13000 mPas
Shear viscosity, Klüber method: PN 008@DIN 53019-1, equipment: rotational viscometer, 25°C, 300 s⁻¹, upper limit 19000 mPas
Copper corrosion, DIN 51811, 24 h, 140°C 2 - 140 - 24 corrosion degree
Minimum shelf life from the date of manufacture - in a dry, frost-free place and in the unopened original container, approx 24 months

 

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