Page 49 - PISTON Seals
P. 49

   TTW
+0.25 H -0
R = 0,4
r
+0.25 H -0
"A" min
                    0.4 0.8
                R = 0,4
  1.6 MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
A" min
1.6 CATED
        .6
   .6
Guarnizioni per pistone piston seals
TTW
r A
G
0mm < d ≤ 50mm
1 mm
Piston Seal design guidelines
50mm < d ≤ 100mm 100mm < d ≤ 150mm
remove sharp edges: r ≤ 0.3mm
2 mm 3 mm
d ≥ 150mm
3 mm < A ≤ 5 mm
   cs
Operating pressure to determinate Maximum Gap Allowance: G/2
   Profile Dimension > 16 MPa
> 26 MPa
0.70 mm
0.90 mm
> 32 MPa
0.50 mm
0.85 mm
> 40 MPa
0.50 mm
0.80 mm
55,00 60,00 64,00 74,00 84,00 94,00
 PART NR
TTW 50 TTW 60 TTW 63 TTW 65 TTW 70 TTW 70/1 TTW 80 TTW 80/1 TTW 80/2 TTW 90 TTW 90/1 TTW 100 TTW 100/1 TTW 100/2 TTW 110 TTW 115 TTW 120 TTW 125 TTW 125/1 TTW 140 TTW 150 TTW 160 TTW 160/1 TTW 170 TTW 180 TTW 200 TTW 200/1
7.5
> 7.5
TTO 0.80 mm
1.05 mm
0.4 65,00 0.8
70,00 80,00 90,00
100,00
H+0.25 -0
    DIMENSIONI SEDrI / Housing dimensions "A" min
    D
65,00
ALLOWABLE ROUGH
d
H
9,50
ESS IF NOT INDICAT
D
75,00
F
     50,00
35,00
9,50
45,00
     60,00
45,00 9,50 50,00 9,50
R
     63,00
48,00
9,50
58,00
          70,00
50,00
12,50
64,00
     50,00 13,00 60,00 13,00 70,00 12,50 80,00 12,50
1.6
     80,00
60,00
12,50
74,00
       80,00
MAXIMUM
          90,00
70,00
13,00
84,00
          100,00
80,00
13,00
94,00
     100,00 115,00 125,00 140,00 160,00 170,00 200,00
85,00 9,50
95,00 13,00 100,00 15,50 120,00 12,50 130,00 19,00 150,00 12,50 170,00 20,00
95,00 109,00 117,00 134,00 150,00 164,00 190,00
                  160 Per dimensioni diverse da quelle elencate, Vi preghiamo contattarci. For dimensions not listed, Please contact us.
110,00
90,00
12,50
104,00
        120,00
105,00
9,50
115,00
        125,00
105,00
12,50
119,00
        150,00
130,00
12,50
144,00
        160,00
140,00
12,50
154,00
        180,00
160,00
12,50
174,00
        200,00
175,00
16,00
193,00
    20° - 30°
20° - 30°
         "
I
  1 D
NE
 D
20° - 30°
F( 0,1)
D (H9) d (h9)
F (h11)
G/2
F (h11)
D (H9) d (h9)
F (h11)
G/2
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