Page 37 - PISTON Seals

NA
r
A min
MBD
W
16
16
0.4
0.8
r
H +0.25 -0
r= 0,2
+0.25 H - 0
"A" min
PDP 0.4 0.8
"A" min
"A
R =
R = 0,4
" mi
0,4 r= 0,2
n
UM ALLOWABLE ROUGHNESS
0.4 0.8
1.6 MAXIM IF NOT INDICATED
R
R
0.4
0.8
R = 0,4
R = 0,4
1.6 MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
1.6 MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
1.6 ICATED
OT INDIC
1.6 TED
PDP PDH
Guarnizioni per pistone piston seals
R A G
d ≤ 100mm
d > 100mm
TTU
PDP
+0.25 H - 0
+0.25 H - 0
PDH
1.6
MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
Gua-Ring 01
H +0.25 -0
PDH Gua-Ring 01
r= 0,2
H -0
"A" min
"A"m"Ai"nmin
0.4 0.8
"A" m
0.4 00.4.8 0.8 0.4 0.8
R
-0 +0.25H +0.25
r r= +0.
0,2
in
H - 025 r
R RR
1.6
MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
16
TTQ
1 mm
TTQ
max 0.30 mm
max 0.60 mm
3 mm < A ≤ 5 mm
MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICA1T.6ED
MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
1.6
.
Piston Seal design guidelines
MAXIMUM ALLOWABLE ROUGHNESS IF NOT INDICATED
2 mm
3 mm
Pressure up to 35 MPa 1.00
P+re0.s2s5ure from 35 MPa up to 60 MPa peak 0.60 H -0
H +0.25 -0
"A" min
r
PART NR
PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH PDP/PDH
PDP/PDHTTR
0
1010.8 .4
102
0.4 0.8
"A" m
D
d
H
S
F
PDP/PDH
TT
148 Per dimensioni diverse da quelle elencate, Vi preghiamo contattarci. H - 0
For dimensions not listed, Please contact us. r "A" min
103
104
105
106
107
108
AXIMUM ALLOWA
109
MAXIMUM ALLO
R
110
"A" min
r
in
r
40,00
DIMENSIONI SEDI / Housing dimensions
30,00
50,00 36,00 9,00
55,00 41,00 9,00
60R,00 50,00 8,00
5,00 49,30 5,00 54,30 5,00 59,30
8,00
63,0053,008,00.5,0062,30
69,30 74,30 79,00
ABLE ROUGHNESS IF NOT INDICATED
70,00 55,00 11,00 5,00 75,00 60,00 11,00 5,00 80,00 65,00 12,50 5,00
111
112
113
114
115
+0.25 H - 0+0.25
T INDICATE
5,00
39,30
50,00
40,00
8,00
5,00
49,30
R60,00
46,00
9,00
5,00
59,30
63,00
LE ROUGH
48,00
NESS IF NO
11,00
5,00
62,30
65,00
50,00
11,00
. 5,00
64,30
70,00
60,00
8,00
5,00
69,30
80,00
65,00
11,00
5,00
79,00
85,00
70,00
11,00
5,00
84,00
30°
20° - 30°
20° - 30°
20° - 30°
20° - 30°
20° - 30°
20° - 30°
20° - 30°
D(H9)
(H9)
D D(H9)
d
(h9)
d (h9)
d (h9)
F (h11)
F (- 0,1)
F (h11)
F (h11)
D (H9)
D (H9)
D (H9) d (h9)
D (H9) d (h9)
d (h9)
d (h9) D (H9) d (h9)
d (h9)
F (h11)
F (- 0,1)
F (h11)
G/2
F(h11)
G/2 G/2
G/2
D (H9)
d (h9)
F (h11)
F (h11)
G/2 M=(d+G)(H8)
G/2 M=(d+G)(H8)
D (H9)
20° - 30°
20° - 30°
20° - 30°
20° - 30°