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 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
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
Materials - Zinc-nickel plated steel, electropolished 316 Stainless Steel
Connections - Flange-flange, 1/2" NPT-flange, 1/2" NPT-1/2" NPT
Pressure ratings* - 6,000 psi @ 200 °F
Orifice size - 0.375"