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153 / 153D Dual mechanical seal in metal case for chemical pumps
153 / 153D dual mechanical seal in metal case for chemical pumps by OST 26-06
Mechanical seals for chemical pumps of X, XM, and AX types.
Single and double versions.
Secondary PTFE seals ensure high cehmical resistance.
Made as per OST26-06-1493-87.
Analog:
Hermetica 153, 153D
Friction couple materials:
carbographite (Рђ, Р’)
special chrome molybdenum steel (Р•)
tungsten carbide (U3)
silicon carbide (Q1, Q2)
ceramics Al203 (V)
Secondary seals:
fluorine rubber, FKM (V)
nitrile rubber (Р )
ethylene propylene rubber, EPDM (Р•)
fluoroplastic, PTFE
Parameters:
СЂ = 16 (25) bars
t = -50 ... 220°С
v = 20 m/s
|
d |
D3 |
D6 |
D7 |
L1 |
L2 |
L3 |
|
33 |
47 |
42 |
48 |
42,5 |
76 |
55 |
|
40 |
56 |
51 |
58 |
45 |
84 |
55 |
|
48 |
64 |
59 |
66 |
45 |
86 |
60 |
|
55 |
71 |
67 |
75 |
47,5 |
89 |
70 |
|
60 |
80 |
72 |
80 |
52,5 |
100 |
70 |
|
70 |
90 |
83 |
92 |
60 |
100 |
80 |
|
75 |
99 |
88 |
97 |
60 |
100 |
80 |
Do not require any adaptation of the pump.
When ordering the seal, it is necessary to specify the pump brand, shaft diameter, working conditions (pumped working medium, temperature) and the type of fixed connection (seats, rings)
- Description
153 / 153D dual mechanical seal in metal case for chemical pumps by OST 26-06
Mechanical seals for chemical pumps of X, XM, and AX types.
Single and double versions.
Secondary PTFE seals ensure high cehmical resistance.
Made as per OST26-06-1493-87.
Analog:
Hermetica 153, 153D
Friction couple materials:
carbographite (Рђ, Р’)
special chrome molybdenum steel (Р•)
tungsten carbide (U3)
silicon carbide (Q1, Q2)
ceramics Al203 (V)
Secondary seals:
fluorine rubber, FKM (V)
nitrile rubber (Р )
ethylene propylene rubber, EPDM (Р•)
fluoroplastic, PTFE
Parameters:
СЂ = 16 (25) bars
t = -50 ... 220°С
v = 20 m/s
d
D3
D6
D7
L1
L2
L3
33
47
42
48
42,5
76
55
40
56
51
58
45
84
55
48
64
59
66
45
86
60
55
71
67
75
47,5
89
70
60
80
72
80
52,5
100
70
70
90
83
92
60
100
80
75
99
88
97
60
100
80
Do not require any adaptation of the pump.
When ordering the seal, it is necessary to specify the pump brand, shaft diameter, working conditions (pumped working medium, temperature) and the type of fixed connection (seats, rings)
- Name
- 153 / 153D Dual mechanical seal in metal case for chemical pumps
