• 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