0 0
Hello Guest Login    |    Registration
Cartridge mechanical seals

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