Type

I.D

(mm)

O.D

(mm)

Expansion range

(mm)

Hole radius

(mm)

Working pressure

on free state (Mpa)

Examine

Pressure

(Mpa)

Burst pressure

(Mpa)

ZF-A 19

19±0.5

40±2

60+8-2

45

20

30

≥40

ZF-A 22

22±0.5

48±2

80+8-4

50

20

30

≥40

ZF-A 32

32±0.5

50±2

90+8-5

60

6

12

≥24

ZF-A 38

38±0.5

55±2

95+8-5

65

5

10

≥20

ZF-A 45

45±0.5

63±2

100+8-5

75

4

8

≥16

ZF-A 51

51±0.5

7±2

110+8-5

90

4

8