Designed for use with orifice meters
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
6,000 psi pressure rating @ 200 ?F
Replaceable Delrin? seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
Blow-out proof stem provides a secondary stem seal in the full open position
FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE packing optional
All stems are 316 Stainless Steel