- 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 @ 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 - FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling
- 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
- Non-rotating stem tip standard on isolation valves
