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Mark 9020 Series The Mark 9020 Series ball valves take ASME BPE guidelines to heart. This valve was designed from the beginning to meet every aspect of ASME BPE 2009. From the materials chosen for seats and seals to the final markeing and documentation, you can trust the Steriflow name.

Features & Benefits


Traceable industry grade high density 316L body, ball, stem, and end caps with <3% ferrite standard, 1% optional
Certified TFM 1600 body seasl, seat, thrust washer, and packing material
Documented surface finish on all wettable components is SF1 (20 Ra Mechanical Polish), SF4 (15 Ra mechanical/electropolish optional
Ball porting has identical ID as inlet/outlet tubing to prevent holdup
Pressure ratings to 1000 psig @ 100°F