- Available in block, single flange, or double flange connection for remote or
direct installation - Designed for use with differential pressure transmitters incorporating
two isolation valves and an equalizing valve in differential pressure
measurement - 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
- 3110 Series soft seat valves have 6,000 psi pressure rating @ 200 °F
- 3110 Series soft seat 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 Grafoil® 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)
*If a packing option is chosen, maximum pressure rating is 6,000 psi. Refer to the "Pressure vs. Temperature: Packing Style with Compatible Fluid" .pdf on the right-hand side of this page.
