Malleable HDPE Pipe Fittings Back Nut

Material: Malleable iron Pipe Back Nut
Sizes: 1/2, 3/4, 1, 1-1/4, 1-1/2, 2, 2-1/2, 3 and 4 inches
Surface finish: Black, hot DIP or electrical galvanized
Shape: Reducing or equal Nut
Types: Beaded/banded/plain pipe union, Pipe elbow, Socket, Nipple, Cap, etc.
Color: White or black, self color.
Techniques: Casting and malleable iron, casting process.
Standards:
1. American:
Materials: ANSI/ASME A197-79
Threads: ANSI/ASME B1.20.1
Dimensions: ANSI/ASME B16.3-85
2. DIN:
Materials: DIN1692
Threads: ISO 7/1 DIN2999
Dimensions: EN 10242 DIN2950
3. British:
Materials: ISO 5922, BS143 and BS1256
Threads: ISO 7/1
Dimensions: ISO 49