Product Item: ASTM A216 WCB Butterfly Valves
Material: ASTM A216 WCB
Size: 4 Inch
Pressure: Class 600 LB
Ends: RF
Surface: Silver Painting
Application: Water Treatment, Skid Application
Source: https://www.landee.cn/carbon-steel-butterfly-valve-astm-a216-wcb-4-in-cl600-rf.html