Introduce

Flange is a kin相美d of disc - shaped part, whic懂但h is the most common in pipeline engin著技eering. Flanges are used in pairs a為店nd with the suppo老船rting flanges on the valve暗頻. In pipeline engine少知ering, flanges are mainl司筆y used for pip火低e connections. In the pi員玩pe which nee子讀ds to be connected, a variety o自月f flange is installed, the low p科話ressure pipe can use the wire flang內影e, and the welding flange 什高is used for more t船作han 4 kilos of pressur著朋e. The two flanges are唱朋 sealed with a seal, t技得hen fastened with a bolt. D路訊ifferent pre木不ssure flanges have diff對舞erent thickn拿離ess and use different bolts.

Main role

1. Connect the pipelin河票e and keep the sealing performance of船到 the pipeline.

2. It is easy to兒光 replace a certain section of the pi又志peline.

3, easy to disassemble the in在森spection of the pipel數校ine situation;

4. It is easy媽房 to seal a certain section of the pipel煙銀ine.

Standard classification

Specifications: 1/器錢2 "~ 80" (DN10-D微章N5000)

Pressure grade: 0.25Mpa ~ 慢錢250Mpa (150Lb ~ 2500Lb)

Common standards:

National standard: GB9紅森112-88 (GB9113. 如村1-88 ~ GB9123. 36-88)

American Standard訊看: ANSI B16.5, AN我近SI Class150 16.47, 300, 600, 算笑900, 1500 (TH, LJ, SW)

Moral standards: DIN2527, 2543, 2545, 公公2566, 2572, 2573, 2576,科來 2631, 2632, 2633, 26錢了34, 2638.

(PL, SO, WN, BL, TH)