DOUBLE ACTING SEAL

PROFILE W-EDE

This product is designed to seal hydraulic piston whit double acting. Generally, the W-EDE seals and W-ESE seals are put together, because they are ruled by the same seal principle. They support working pressures up to 500 Kg/cm2 and working temperatures to 130 ║C. They are built in three zones :

  1. retention element made in NBR, resistant to permanent deformation.

  2. Base reinforced whit hard fabric and NBR, and vulcanized whit the retention element forming only one piece.

  3. Non-extrusion ring and guide ring. Insure piston centered.

 

 

 

 

    

 

D

Nominal

Tolerances and Grooves Dimensions Chart

D

d (Tolerance) E G

M

P (ě Piston)
0 + 50

ě Cylinder

+ 0.10  -0.00 + 0.25

- 0.00

G: 6.35

+ 0.10

-0.00

▒ 0.05 ě Cylinder - 1
51 + 80 + 0.12  -0.00
81 + 115 + 0.14  -0.00
116 + 250 + 0.16  -0.00
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Alvarez 155 Cp(1768) Ciudad Madero Buenos Aires - Rep˙blica Argentina

Telefax: (54-11) 4655-3859 / 4655-2472 / 4652-8508 / 4652-0844

E-Mail: winner@winner-pak.com.ar