With 5 parts design our MHM compact seals are used as piston seal for double acting cylinders.
          
MHM has a NBR ring; 2 polyester elastomer back-up rings used for decreasing permissible gap in both sides; 2 POM rings as guide besides them. 

Technical Data      
Pressure: 400 Bar      
Temperature: -35  to +110     
Speed: 0.5m/s       
Media: Hydraulic oils (mineral oil-based)       
      
Material      
Material: Profile seal: NBR / Back-up ring: polyester elastomer / Guider ring: POM      
Color: Profile seal: Black / Back-up ring: Yellow / Guider ring: Yellow      
      
Advantages
      
Good sealing effect, also suitable for holding cylinders      
Insensibility against shock loads and pressure peaks      
Capable of installation in closed grooves ofr reduced machining costs      
Easy installation      
      
          
          
MHM

MHM
ID x OD x H (mm)
60X45X22,5
70X55X22,5
80X65X22,5
90X70X30
100X80X30
110X90X30
MGM
ID x OD x H (mm)
30X43X20
40X55X22,5
50X65X22,5
60X75X22,5