ASTM A182 F321 Blind Flange, ANSI B16.5, SS 321, 4 IN, CL150
May 20, 2024
Product Name: ASTM A182 F321 Blind Flange
Process Method: Forged
Material: ASTM A182 F321, Stainless Steel SS 321
Manufacture Standard: ANSI B16.5
Size: 4 Inch, DN100
Pressure: Class 150 LB, PN20
Face: Raised Face (RF)
Feature: Highly Corrosion-resistant and Environmentally Friendly
Usage: The end of the pipeline is blocked or temporarily blocked