Malleable Iron Pipe Fittings

Standard

(1)American standard

Material: ASTM A-197, ASTM A47

Dimensions: ASME B16.B 16.14

Threads: ANSI B1.20.1

(2)British standard

Material: ASTM-A197, ASTM A47

Dimension: BS EN 10242, BS 143&1256

Threads: ISO7/1

(3)Din standard

Material: ASTM A-197, ASTM A47

Dimensions: ISO49, DIN2950, DIN En102452

Threads: DIN 2999

size: 1/8"--6"

Coatings: Cold galvanizing, hot galvanizing or black and so on.

Edges: Banded, beaded or plain

Mechanical Properties:

Tensile Strength not less than 33Kgs/mm2

Elongation Rate not less 8%

Hardness not more then 163

Hydraulic Test:

Test Pressure 25Kgs/CM2

Working Pressure 16Kgs/CM2