COUPLING IRON FITTING

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

Shape: Reducing ribs (optional).

Type: COUPLING

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

2. British standard