Type: Spacer Ring / Spade Flange.
Material: ASTM A182 F316L.
Size: 4 Inch.
Pressure Class: 300 Lbs.
Standard: ANSI B16.48.
Surface Treatment: Without coating.
Manufacturer: Derbo Steel Pipe Co., Ltd.
Sales Contact: Jeasin Lee
Sales Email: sales@derbosteelpipe.com