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342 Black Malleable Fire Fighting Pipe Fittings Hot Galvanized Square Head Code

Categories Fire Fighting Pipe Fittings
Brand Name: Leyon
Model Number: NPT standard conical joint union
Certification: FM/UL
Place of Origin: China
MOQ: 1000 piece
Price: Negotiable
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 10000 piece/week
Delivery Time: 25-35days
Packaging Details: 200piece/carton
Color: Galvanized & black
Meterial: Malleable iron
Technics: Casting
Size: 1/8"-6“
Standard: ANSI,BS,DIN
Sueface teathment: Hot Galvanized or Normal Black
Head Code: Square
Item: BSPT standard conical joint union
Company Info.
Leyon steel Co., Ltd
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    342 Black Malleable Fire Fighting Pipe Fittings Hot Galvanized Square Head Code

    Chart of din standard conical joint union

    mm681015202532
    Dim.
    (mm)
    A32.036.541.043.549.552.557.5
    SizeInch11/2221/2346 
    mm40506580100150 
    Dim.
    (mm)
    A6170828998145 

    Data of din standard conical joint union

    MaterialMalleable iron
    StandardThread: ISO 7/1
    DimensionISO 49, DIN 2950,EN10242
    Chemical property(C %2.4-2.9), (Si %1.4-1.9), (Mn %0.4-0.65), (P% <0.1), (S% <0.2%)
    Physical propertyTensile strength>=350Mpa,Elongation>=10% Hardness<=150HB
    Testing pressure2.5Mpa
    Working pressure1.6Mpa
    TypeBeaded with ribs or banded with ribs
    Beaded without ribs or banded without ribs
    Round/square
    SurfaceGalvanized/ no galvanized
    ColorWhite/black
    ModelElbow, Tees, Crosses, Bends, Unions, Bushings, Lateral Braches, Sockets, Nipples, Hexagon/Round, Caps, Plugs, Locknuts, Flanges ,Side Outlet Tees, Side Outlet Elbows and etc
    ConnectionMale, Female
    ShapeEqual, Reducing
    CertificateBSI,ANAB,ISO9001,FM,UL
    ApplicationSuitable for pipe connect of steam, air, gas, oil and so on
    Buyer’s drawings or designs are available
    PackageCartons without pallet
    Cartons with pallet
    Double woven bags
    Or as buyer’s requirements
    Delivery detailsAccording to the quantities and specifications of each order
    Normal delivery time is from 30 to 45 days after receiving the deposit

    342 Black malleable iron union Hose fitting accessories


    1. The layer of zinc exceeds the standard of ASME, EN, and BS, DIN and so on.
    2. Good toughness ensure long using life of din standard conical joint union.

    3. Outlet size is from 1/8”to 4” .

    There are two groups of malleable cast iron namely whiteheart malleable cast iron and

    blackheart malleable cast iron. These two groups are differentiated by chemical composition, temperature and time cycles of the annealing process, the annealing atmosphere and the properties and microstructure resulting there from.


    Whiteheart malleable cast iron – It is a decarburized cast iron. The microstructure of whiteheart malleable cast iron depends on section size.


    Blackheart malleable cast iron – It is either ferritic or pearlitic. Ferritic blackheart malleable cast iron is softer and more ductile.



    Quality 342 Black Malleable Fire Fighting Pipe Fittings Hot Galvanized Square Head Code for sale
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