As a manufacturer or operator of valves and fittings that are used in contact with liquid or gaseous

NONTROP KR 291 is a dampening grease based on mineral oil and silicate.

NONTROP PLB EL is a dynamically light special grease for all lubrication points where smooth running is

NONTROP RB 3 DIN E is a thermally stable lubricating, sliding and sealing agent based on mineral oil and

NONTROP ZB 91 DIN is a thermally stable lubricating, sliding and sealing agent based on mineral oil and

NOSOL GBY 2 is a fully synthetic lubricating and sealing grease for valves and fittings, especially gas