Surface finishing: Black, hot-dipped and electrical galvanized malleable iron.
Shape: Reducing ribs (optional).

Type: Casting Elbow, tee, cross, reducer, cap etc.
High quality and competitive price

America STANDARD
MATERIALS: ASTM A-197, ASTM A47
DIMENSIONS: ASME B16.3,
THREADS: ANSI B1.20.1
1/4 inch--6 inch

Other standards
1. DIN standard:
Material: DIN1692
Dimension: EN 10242 DIN 2950
Thread: ISO 7/1 DIN 2999
2. British standard:
Materials: ISO 5922, BS143 and BS1256
Dimension: ISO 49
Thread: ISO 7/1