Blind flanges and gaskets shall be chosen according to system testing pressure.

试验用的盲板法兰和盲垫应与管线试验压力相匹配.

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Please pass your pipe blind down to barge, so that we can offer suitable hose connector.

请把油管盲板放到油驳上, 以便我们提供合适的油管接头.

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Flange series of varieties have welding neck, Hua Tao, blind boards, such as flat - panel thread.

法兰系列品种有焊颈, 滑套, 盲板, 螺纹平板等.

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