UCA APP / UCD APP Cartridge mechanical seals
UCA APP / UCD APP СЃartridge mechanical seals for SULZER / AHLSTROM pumps, series:
- APP
- APT
Analog:
Burgmann LP-D / LP-S, Safematic SE1 / SE2, Sulzer TB1 / TB2
Materials for friction couples:
carbographite (A, Р’)
tungsten carbide (U3)
silicon carbide (Q1, Q2)
ceramics AI2O3 (V)
special chrome molybdenum steel (Р•)
Secondary seals:
fluorine rubber, FKM (V)
nitrile rubber (P)
ethylene propylene rubber, EPDM (E)
perfluorinated rubber, FFKM (for example, KalrezВ®)
fluorine rubber in a fluoroplastic shell, FEP
springs: X12CrNi17.7
other metal parts: stainless steel 316L
Parameters:
Pressure:
p = 25 bars
Temperature:
t = -40 ... 110°С (NBR)
t = -50 ... 150°С (EPDM)
t = -20 ... 180°С (FKM)
t = -20 ... 250°С (FFKM)
Speed:
v = 25 m/s
UCA APP type:
- single seal;
- hydraulically relieved;
- does not depend on the direction of rotation;
- without connections.
UCD APP type:
- double seal;
- hydraulically relieved;
- does not depend on the direction of rotation;
- with washing inlets.
Size |
Dw |
D3 |
D7 |
D8 |
APP1 |
30 |
23 |
M10 |
112 |
APP2 |
40 |
30 |
M10 |
122 |
APP3 |
50 |
40 |
M12 |
143 |
APP4 |
60 |
45 |
M12 |
154 |
APP5 |
80 |
65 |
M16 |
193 |
APP6 |
90 |
75 |
M16 |
203 |
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
UCA APP / UCD APP СЃartridge mechanical seals for SULZER / AHLSTROM pumps, series:
- APP
- APT
Analog:
Burgmann LP-D / LP-S, Safematic SE1 / SE2, Sulzer TB1 / TB2
Materials for friction couples:
carbographite (A, Р’)
tungsten carbide (U3)
silicon carbide (Q1, Q2)
ceramics AI2O3 (V)
special chrome molybdenum steel (Р•)
Secondary seals:
fluorine rubber, FKM (V)
nitrile rubber (P)
ethylene propylene rubber, EPDM (E)
perfluorinated rubber, FFKM (for example, KalrezВ®)
fluorine rubber in a fluoroplastic shell, FEP
springs: X12CrNi17.7
other metal parts: stainless steel 316L
Parameters:
Pressure:
p = 25 bars
Temperature:
t = -40 ... 110°С (NBR)
t = -50 ... 150°С (EPDM)
t = -20 ... 180°С (FKM)
t = -20 ... 250°С (FFKM)
Speed:
v = 25 m/s
UCA APP type:
- single seal;
- hydraulically relieved;
- does not depend on the direction of rotation;
- without connections.
UCD APP type:
- double seal;
- hydraulically relieved;
- does not depend on the direction of rotation;
- with washing inlets.
Size
Dw
D3
D7
D8
APP1
30
23
M10
112
APP2
40
30
M10
122
APP3
50
40
M12
143
APP4
60
45
M12
154
APP5
80
65
M16
193
APP6
90
75
M16
203
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
- UCA APP / UCD APP Cartridge mechanical seals