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Mechanical seals with springs in metal case

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