GI HEX NIPPLE

Surface finishing: Black, hot-dipped and electrical galvanized malleable iron.

Shape: Reducing ribs (optional).

Type:GI HEX NIPPLE

1.America STANDARD

MATERIALS: ASTM A-197, ASTM A47

DIMENSIONS: ASME B16.3,

1/4 inch–6 inch

THREADS: ANSI B1.20.1

2. DIN standard:

Material: DIN1692

Dimension: EN 10242 DIN 2950

Thread: ISO 7/1 DIN 2999

3 . British standard:

Materials: ISO 5922, BS143 and BS1256

Dimension: ISO 49

Thread: ISO 7/1