大小头(异径管)

大小头(异径管)

产品介绍

Concentric and eccentric butt-welded reducers for pipe size transitions, carbon steel, produced to GB/T 12459 and ASME B16.9.

规格参数

Type concentric / eccentric
Size DN25×20 – DN1200×1000
Standard GB/T 12459, ASME B16.9

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