Material

Black heart malleable iron

Surface Treatment

a. Black (as cast)

b. Galvanized (hot dip zinc coating)

c. Epoxy painting (250-300 Microns)

DIN Standard

(According to EN10242)

Exported to many European countries

Materials: DIN1692

Dimensions:DIN2950,EN10242,ISO49

Threads: DIN2999

American Standard

Export to North and South American countries

Materials: ANSI/ASME A197-79

Dimensions:ANSI/ASME B16.3-85

Threads: ANSI/ASME B1.20.1

British Standard

Export to Middle East countries

Dimensions: BS EN 10242, BS 143&1256

Threads: ISO 7/1

ABNT 6943 Standard

Export to Brazil

Chemical property

(C %2.4-2.9), (Si %1.4-1.9), (Mn %0.4-0.65),   
(P% <0.1), (S% <0.2%)

Mechanical Properties

Tensile Strength: ≥ 33kg/mm²

Elongation Rate: ≥ 8%

Hardness: ≤ HB150

Hydrostatic Test

Test Pressure: 25kg/cm²,100% test before shipment

Working Pressure: 16kg/cm²

Type

Banded without ribs,Beaded with ribs,Beaded without ribs

Series

Heavy, standard, medium, light

Certificate

BSI, ANAB, ISO9001,FM,UL

Applications

Suitable for Pipe lines connect of steam, air, gas, oil 

and so on

Buyer’s drawings or designs are available

Package

1.Cartons without pallets

2. Cartons with pallets

3. Double woven bags Or as buyer’s requirements

Delivery detail

According to the quantities and specifications of each order

According to the quantities and specifications of each order