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
All manifold bodies are machined from cold drawn extrusion allowing NOSHOK to hold tighter tolerances
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
3010 Series hard seat valves have 10,000 psi pressure rating (@ 200°F maximum)
3110 Series soft seat valves have 6,000 psi pressure rating (@ 200°F maximum)
3110 Series soft seat valves also feature a replaceable Delrin® seat, and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
Blow-out proof stem provides a secondary stem seal in the full open position
Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling
All stem threads 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