Soft Seat 2-Valve Liquid Level Manifold Valves-2020/2120

Designed for use with differential pressure transmitters in liquid level applications
Available in either single flange or double flange connection for direct installation
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
2020 Series hard seat valves have 10,000 psi pressure rating @ 200 ?F
2120 Series soft seat valves have 6,000 psi pressure rating @ 200 ?F
2120 Series valves also feature 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; PTFE or Graphite packing optional
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-packing)