• Compact style, power pattern is designed for use with differential pressure
transmitters incorporating two isolation valves, one equalizing valve and two
vent valves in power pattern applications
• Compact style, natural gas flow is designed for use with differential pressure
transmitters incorporating two isolation valves, two equalizing valves and a
vent valve in natural gas applications
• 100% helium leak tested to 1 x 10-4 ml/s for performance and reliability
• 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
• Labeled and color coded vinyl dust caps for bonnets and stems