规 格

Nominal DiameterΦ

内 径

Inside DiameterΦ

增强层直径

Reinforcement

DiameterΦ

外 径

Outside

DiameterΦ

工 作 压 力

Working Pressure

试 验 压 力

Proof Pressure

爆 破 压 力

Burst Pressure

Inch

Dash

Mm

Mm

Mm

Mpa

Psi

Mpa

Mpa

3/4

4-19.0

18.6-19.8

27.6-29.2

31.4-33.0

42.0

6090

84.0

168.0

1

4-25.0

25.0-26.4

34.4-36.0

37.5-39.9

38.0

5510

76.0

152.0

1-1/4

4-31.5

31.4-33.0

40.9-42.9

43.9-47.1

35.0

5075

70.0

140.0

1-1/2

4-38.0

37.7-39.3

47.8-49.8

51.9-55.1

30.0

4350

60.0

120.0

2

4-51.0

50.4-52.0

62.2-64.2

66.5-69.7

25.0

3625

50.0

100.0