Gas-fired coated spiral welded composite steel pipe

Coalminegasdrainagecoatedspiralweldedcompositesteelpipe1ScopeApplicabletothespiralweldedsteelpipe(Q235A)withribsasthebasepipe,coatedwithpolyethyleneorepoxyresinanti-corrosionlayerontheinnerandoutersurfaces,andthecoalminegaswithalengthofnotmorethan6miscoatedwithpolyethylene.Spiralweldedcompositesteelpipe,coalminegasdrainagewithepoxyresincoatedspiralweldedcompositesteelpipe.2,thecomposition2.1.Basepipe:spiralweldedsteelpipewithribs.2.2,coating:specialcoatingforepoxyorpolyethylenemines.3,specificationsDN100-DN1118mm.4,characteristicsMainlyusedforundergroundgasdrainageincoalmines.

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3PE anti-corrosion steel pipe

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Coal mine gas drainage coated spiral welded composite steel pipe

1 Scope

Applicable to the spiral welded steel pipe (Q235A) with ribs as the base pipe, coated with polyethylene or epoxy resin anti-corrosion layer on the inner and outer surfaces, and the coal mine gas with a length of not more than 6m is coated with polyethylene. Spiral welded composite steel pipe, coal mine gas drainage with epoxy resin coated spiral welded composite steel pipe.

2, the composition

2.1. Base pipe: spiral welded steel pipe with ribs.

2.2, coating: special coating for epoxy or polyethylene mines.

3, specifications

DN100 - DN1118mm.

4, characteristics

Mainly used for underground gas drainage in coal mines.

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3PE anti-corrosion steel pipe

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Qingdao Honest Partner Industrial Co., Ltd.

京ICP备10002622号-38

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Add: No.1 Haodeboer Road, Jiaoxi Industrial Park, Jiaozhou City, Qingdao, Shandong, China
TEL：+86-532-85232599
FAX：+86-532-85232600
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