COUPLING

Description

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