Product

Stem Ball

Size:NPS 2-10(DN50~250)
Pressure Rating:Class 150~2500(PN16~420)
Base Material:ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6a,A182 F51,A182 F53,A564 630(17-4PH)
Coatings:ENP
Chrome Plating
Tungsten Carbide
Chrome Carbide
Stellite
Inconel
Special
Support Type:Axle Sleeve
Drive:Straight Slot
Roundness:0.01~0.02
Roughnness:Ra0.2~Ra0.4
Coaxiality:≤0.05