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電熔法蘭連接

2018/08/07

電熔法蘭連接

? ? ? Electric-melt flange connection

壓力等級:0.8MPa1.6MPa彩票365下载。
Pressure grade: 0.8MPa1.6MPa

規格型號:dn50mmdn800mm。
Specification and model: dn50mmdn800mm

公稱壓力:電熔法蘭連接相對應的公稱壓力應符合下表要求彩票365下载。
Nominal pressure: the corresponding nominal pressure of electric-melt flange connection should conform to requirements in the table below.

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電熔法蘭連接相的對應的公稱壓力
Corresponding nominal pressure of electric-melt flange connection

管件規格(dn/mm)
Pipe specification (dn/mm)

公稱壓力(MPa)
Nominal pressure (MPa)

0.8

1.0

1.25

1.6

50

63

75

90

110

125

140

160

200

225

250

315

355

/

400

/

450

/

500

/

/

560

/

/

630

/

/

710

/

/

/

800

/

/

/

注:?表示適用彩票365下载,/ 表示不選用彩票365下载。
Note: ?means applicable, / means inapplicable

備注:最高壓力不能超過1.6MPa,不能直接在井下施工。不能用于埋地,可用于供排水彩票365下载、壓風及抽放瓦斯用。

Remarks: the maximum pressure cannot exceed 1.6MPa; construction cannot be conducted directly underground and use underground is not allowed; but can be used for water drainage, pressure ventilation or methane gas drainage.

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