
Malleable Iron Pipe Fittings 310 Backnuts
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Basic Info
Place of Origin: | Shijiazhuang, Hebei, China |
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Payment Type: | L/C, T/T |
Product Description
Product Description
Standards: DIN, American, BS
Material: Iron
Head code: Hexagon
Connection: Male
Mechanical properties:
Tensile strength: ≥ 33kg/mm
Elongation: ≥ 8%
Hardness: ≤ HB163
Hydraulic test: Test
Pressure: 25kg/cm (=335lbs/inch)
Working pressure: 16kg/cm (=227lbs/in)
Concentric reducing socket, beaded/plain/banded, with ribs
Technic: Casting and malleable
Surface finishing: Hot DIP galvanizing/black
Size: 3/4 to 1 inches
Material: Malleable iron
American standard:
Materials: ANSI/ASME A197-79
Dimension: ANSI/ASME B16.3-85
Threads: ANSI/ASME B1.20.1
DIN standard:
Material: DIN1692
Dimension: EN 10242 DIN2950
Material: Iron
Head code: Hexagon
Connection: Male
Mechanical properties:
Tensile strength: ≥ 33kg/mm
Elongation: ≥ 8%
Hardness: ≤ HB163
Hydraulic test: Test
Pressure: 25kg/cm (=335lbs/inch)
Working pressure: 16kg/cm (=227lbs/in)
Concentric reducing socket, beaded/plain/banded, with ribs
Technic: Casting and malleable
Surface finishing: Hot DIP galvanizing/black
Size: 3/4 to 1 inches
Material: Malleable iron
American standard:
Materials: ANSI/ASME A197-79
Dimension: ANSI/ASME B16.3-85
Threads: ANSI/ASME B1.20.1
DIN standard:
Material: DIN1692
Dimension: EN 10242 DIN2950
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