Type 8 Mechanical Seal
Características Construtivas
| ✓ |
Component |
| ✓ |
Balanced |
| ✓ |
Secundary seals in o´ring |
| ✓ |
Multiple Springs |
| ✓ |
Bi-directional |
Type 8 Mechanical Seal
Condições Operacionais
| Shaft Diameters |
(mm) |
(Inch) |
| 15,00 ~ 100,00 |
0,625 ~ 4,000 |
| Temperature |
(Celsius degree) |
(Fahrenheit) |
| -20,00 ~ 180,00 |
-4,00 ~ 356,00 |
| Pressure |
Maximum (BAR) |
Maximum (PSI) |
| 25,00 |
362,6 |
| Maximum sliding velocity (Vg) |
| Seal face |
Stationary Seat |
Vg (m/s) |
Vg (fp/s) |
| A |
Q1 |
20 |
65,6 |
| B |
Q1 |
20 |
65,6 |
| A |
Q2 |
20 |
65,6 |
| B |
Q2 |
20 |
65,6 |
| Q1 |
Q1 |
15 |
49,2 |
| Q2 |
Q2 |
15 |
49,2 |
| Q1 |
U2 |
15 |
49,2 |
| Q2 |
U2 |
15 |
49,2 |
Type 8 Mechanical Seal
Materiais
| Seal face material (DIN 12756) |
| A |
Carbon, metal-impregnated |
| B |
Carbon, resin-impregnated |
| Q1 |
SiC, silicon carbide, sintered pressureless |
| Q2 |
SiC-Si, reaction bonded |
| Stationary seat material (DIN 12756) |
| Q1 |
SiC, silicon carbide, sintered pressureless |
| Q2 |
SiC-Si, reaction bonded |
| U2 |
Tungsten carbides, Ni-bonded |
| Secundary seals (DIN 12756) |
| V |
Fluoro rubber (FPM) |
| E |
Ethylene propylene rubber (EPPM) |
| P |
Nitrile rubber (NBR) |
| K |
Perfluorocarbon rubber |
| X |
Other elastomers |
| Springs (DIN 12756) |
| G |
CrNiMo steel |
| M |
High-nickel alloy |
| Metal Parts (DIN 12756) |
| F |
CrNi steel |
| G |
CrNiMo steel |
| T |
Other Metals |
Type 8 Mechanical Seal
Dimensional
| dn |
D1 |
D2 |
d3 |
L1 |
L2 |
| 15,00 |
42,00 |
16,00 |
22,60 |
17,00 |
15,00 |
| 15,87 |
45,00 |
17,00 |
23,60 |
17,00 |
15,00 |
| 20,00 |
48,00 |
21,00 |
27,60 |
17,00 |
15,00 |
| 22,00 |
50,00 |
23,00 |
29,60 |
17,00 |
15,00 |
| 22,22 |
50,00 |
23,20 |
29,80 |
17,00 |
15,00 |
| 25,00 |
52,00 |
26,00 |
32,80 |
17,00 |
15,00 |
| 25,40 |
52,00 |
26,40 |
33,00 |
17,00 |
15,00 |
| 30,00 |
58,00 |
31,00 |
37,60 |
17,00 |
15,00 |
| 31,75 |
60,00 |
32,70 |
39,80 |
17,00 |
15,00 |
| 32,00 |
60,00 |
33,00 |
39,80 |
17,00 |
15,00 |
| 34,92 |
62,00 |
36,00 |
42,80 |
17,00 |
15,00 |
| 35,00 |
62,00 |
36,00 |
42,80 |
17,00 |
15,00 |
| 38,00 |
65,00 |
39,00 |
45,90 |
17,00 |
15,00 |
| 38,10 |
65,00 |
39,10 |
45,90 |
17,00 |
15,00 |
| 40,00 |
68,00 |
41,00 |
47,90 |
17,00 |
15,00 |
| 41,27 |
72,00 |
42,30 |
49,90 |
17,00 |
15,00 |
| 44,45 |
75,00 |
45,50 |
52,90 |
17,00 |
15,00 |
| 45,00 |
75,00 |
46,00 |
52,90 |
17,00 |
15,00 |
| 47,62 |
80,00 |
48,50 |
55,90 |
17,00 |
15,00 |
| 50,00 |
80,00 |
51,00 |
58,20 |
17,00 |
15,00 |
| 50,80 |
80,00 |
51,80 |
59,00 |
17,00 |
15,00 |
| 55,00 |
85,00 |
56,00 |
63,20 |
17,00 |
15,00 |
| 57,15 |
87,00 |
58,20 |
65,70 |
17,00 |
15,00 |
| 60,30 |
90,00 |
61,30 |
68,70 |
17,00 |
15,00 |
| 65,00 |
95,00 |
66,00 |
73,70 |
19,00 |
16,50 |
| 69,85 |
100,00 |
71,00 |
78,70 |
19,00 |
16,50 |
| 70,00 |
100,00 |
71,00 |
78,70 |
19,00 |
16,50 |
| 75,00 |
108,00 |
76,00 |
83,70 |
19,00 |
16,50 |
| 76,20 |
109,00 |
77,20 |
84,90 |
19,00 |
16,50 |
| 80,00 |
112,00 |
81,00 |
88,70 |
19,00 |
16,50 |
| 85,00 |
118,00 |
86,00 |
93,70 |
19,00 |
16,50 |
| 88,90 |
122,00 |
90,00 |
98,40 |
19,00 |
16,50 |
| 90,00 |
122,00 |
91,00 |
99,50 |
19,00 |
16,50 |
| 95,00 |
128,00 |
96,00 |
104,50 |
19,00 |
16,50 |
| 100,00 |
132,00 |
101,00 |
109,50 |
19,00 |
16,50 |
| 101,60 |
133,00 |
102,60 |
110,00 |
19,00 |
16,50 |
Type 8 Mechanical Seal
Imagens
