valve stem ball (006)
Category: Valve parts or accessories
Product Name:Stem Ball
Surface Material:Tungsten Carbide
Surface Hardness:70(HRC)
Specifications:NPS 1"~4"(DN25~100)
Pressure Rating:Class 150~2500(PN16~420)
Base Material:ASTM A105,A350 LF2,A182 F30 ...