.

DIN Standard Double Cartridge Seals D21 with ANSI Bore Replacing Burgman Cartex DN

Double Cartridge Seals D21

Replacement for:

BURGMAN CARTEX DN

Features:

DIN standard

ANSI bore

Performance Capabilities of cartex mechanical sealD21

Temperature: -20℃ to 250℃, dependent on the elastomer

Pressure: Up to 25 bar

Speed: Up to 25 m/s

End play/axial float allowance ±1.0mm

Sizes of Double Cartridge Seals D21

25mm to 100mm

1” to 4”

Materials Combination of Double Cartridge Seals D21

Face: Carbon, SiC, TC

Seat: SiC, TC

O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz etc.

Spring: SS316, Hastelloy C

Metal parts: SS316

Specification ofDouble Cartridge Seals D21

Double Cartridge Seals by Size

d

D

D1

L1

L2

L3

C

E

D21-25

25

43

105

62

D21-28

28

46

105

62

D21-30

30

48

105

65

D21-32

32

108

67

D21-33

33

108

67

D21-35

35

53

113

70

D21-38

38

56

123

75

D21-40

40

58

123

75

D21-42

42

133

80

D21-43

43

133

80

D21-45

45

138

81

D21-48

48

138

84

D21-50

50

68

148

87

D21-53

53

72

148

97

18

D21-55

55

73

148

90

18

D21-60

60

78

157

102

18

D21-65

65

163

109

18

D21-70

70

93

178

118

18

D21-75

75

100

190

28

129

18

D21-80

80

195

28

135

18

D21-85

85

198

28

139

22

D21-90

90

205

28

145

22

D21-95

95

208

28

148

22

D21-100

100

218

28

154

22

Double Cartridge Seals by Size

d

D

D1

L1

L2

L3

C

E

D21-1"

1

1

D21-1.125"

1

D21-1.25"

1

D21-1.375"

1

D21-1.5"

1

D21-1.625"

1

D21-1.75"

1

D21-1.875"

1

D21-2"

2

1

D21-2.125"

1

D21-2.25"

1

D21-2.375"

1

D21-2.5"

1

D21-2.625"

1

D21-2.75"

1

D21-2.875"

1

D21-3"

3

D21-3.125"

D21-3.25"

D21-3.375"

D21-3.5"

D21-3.625"

D21-3.75"

D21-4"

4

Sealcon, as an excellent metal seal suppliers china, offers a wide range of china shaft sealfor you to choose from



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