Dust proof for piston rod in air cylinder under reciprocating movements or exposed valve rod.
Application range
TPU : general machinery,universal machinery,valves in air cylinders.
CPU : hydraulic cylinders of engineering machinery,hydraulic/air cylinders under poor operating conditions.
Technical Date
Source of standard : JB / T6657-93
Grooves conform to : JB / T6656-93
Materials
Materials : TPU , CPU
Hardness : 90±2 shore A
