Material: Malleable iron
Surface finish: Black, hot dip or electrical galvanized
Techniques: Casting and malleable
Mechanical properties: Connection
Tensile strength: ≥ 33kg/mm
Elongation: ≥ 8%
Hardness: ≤ 163HB
Hydraulic test:
Pressure: 25kg/cm or (335lbs/inch)
Working pressure: 16kg/cm (227lbs/inch)
Standards:
American:
Materials: ANSI/ASME A197-79
Threads: ANSI/ASME B1.20.1
Dimensions: ANSI/ASME B16.3-85
DIN:
Materials: DIN1692
Threads: ISO 7/1 DIN2999
Dimensions: EN 10242 DIN2950
British:
Materials: ISO 5922, BS143 and BS1256
Threads: ISO 7/1
Dimensions: ISO 49
Understanding our customers, we care about the future of our business. Up to today, with reasonable price and good quality, all our products sell well in the international marketing. We want to ensure that you get our good service, only high quality and speedy delivery. We sincerely want to supply you with high quality products and perfect service based on our efficient management and professional work teams. Because professional, so trust!
