BECHEM BERULUB SAS 325

Special lubricant for natural gas valves

Examples of Application
·  High pressure natural gas valves which are applied in eruption crosses
·  For ball valves and shut off valves with gate valves in natural oil / natural gas conveyor systems

Properties
·  Excellent adhesive properties on dry metal surfaces

Characteristic data
·  Service temperature range : -30 °C to +160 °C
·  Appearance : mustard
·  NLGI grade : 1

 

Thickener

Polyurea

Worked penetration

1/10 mm 310 – 340 DIN ISO 2137

Drop point

°C ≥ 180 IP 396

Corrosion test on copper (24 h/100 °C)

degree of corrosion 1 DIN 51811

Water resistance

evaluation grade 0 – 90 DIN 51807

Flow pressure at -20 °C

mbar ≤ 1,500

DIN 51805

Oil separation (40 °C/168 h) % ≤ 4.5

DIN 51817

Base oil

Synthetic oil / mineral oil

Kin. viscosity at 40 °C mm2/s approx. 1,100

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 70

DIN 51562