Serial No.

Type

Nominal working Pressure

Water test pressure

Volume

Design wall thickness

Nominal Outer Dia.

Length

Weight

Material for cylinder

Carry out standard

1

CNP20-20-232A

20

30

20

5.5

232

640

27

34CrMo4

ISO11439

2

CNP20-25.5-232A

20

30

25.5

5.5

790

32

34CrMo4

3

CNP20-28-232A

20

30

28

5.5

850

35

34CrMo4

4

CNP20-34-232A

20

30

34

5.5

1035

41

34CrMo4

5

CNP20-50-356A

20

30

50

8.2

356

708

62

34CrMo4

6

CNP20-57-356A

20

30

57

8.2

785

68

34CrMo4

7

CNP20-65-356A

20

30

65

8.2

875

74

34CrMo4

8

CNP20-70-356A

20

30

70

8.2

930

79

34CrMo4

9

CNP20-77-356A

20

30

77

8.2

1015

85

34CrMo4

10

CNP20-90-356A

20

30

90

8.2

1165

99

34CrMo4