• Designed for use with differential pressure transmitters incorporating
two isolation valves and an equalizing valve in differential pressure
measurement
• Available in block, single flange, or double flange connection for remote
or direct installation
• 100% helium leak tested to 1 x 10-4 ml/s for performance and reliability
• Features a replaceable Acetal 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
• All stem threads are rolled for strength and ease of operation
• One-piece bonnet with a metal-to-metal seal to the valve body below
the bonnet threads
• Slotted spring pin to prevent accidental loosening
• Color coded vinyl dust caps for bonnets and stems
• Non-rotating stem tip standard on isolation valves