Designed for use with differential pressure transmitters incorporating two isolation valves, two equalizing valves and a vent valve in natural gas applications
Flare Pattern™ valve configuration provides maximum clearance for fingers during operation
Soft tip valves feature a patented Delrin® non-rotating soft tip stem, and a back-up metal-to-metal seal (U.S. Patent 6,820,857)
Non-rotating stem tip standard on large bore shut-off valves
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 guaranteed performance and reliability
Soft seat design has 6,000 psi pressure rating at 200° F
Features a replaceable Delrin® seat, and straight through porting for bidirectional, high capacity flow and easy roddable cleaning on the block valves
Blow-out proof stem provides a secondary stem seal in the full open position
All stems are 316 stainless steel
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
Vinyl dust caps for bonnets and stems
Two static (test) ports, color coded vinyl bonnet and stem dust cap, patented soft tip stem design on equalizing and vent valves