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Internal expansion sealing device for glass fiber reinforced plastic pipeline …

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申请人南京新核复合材料有限公司

发明人时强

公开号CN113970487A

申请日2021-10-25

公开日2022-01-25

摘要

Internal expansion sealing device for FRP pipeline water pressure test, including tension nut, inner expansion plug I, inner expansion plug II, clip, clip ring, tension bolt and sealing ring, multiple clips constitute clip components, clip components It is sleeved on the outside of one end of the …

Internal expansion sealing device for glass fiber reinforced plastic pipeline &hellip;

摘要

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Internal expansion sealing device for glass fiber reinforced plastic pipeline …