Isolation Valves

ISO valve_01

In-line Repairable Isolation Valves
For DCU Service

DeltaValve’s isolation valves are reliable, low maintenance, tight shut-off isolation valves, designed for high temperatures and harsh applications. The throttling version is capable of operating continuously in the partially open (throttled) position while isolating the body internals from the process. Steam purge requirements for our isolation valves are extremely low. The innovative valve design provides practical and efficient in-line maintenance of all internal components without removing the valve body from the line.

Key Advantages
  • Proven technology
  • Low maintenance
  • Tight shut-off
  • Steam purged
  • In-line maintenance
  • Reliable design
Physical/Technical Attributes

 GV850 Isolation Valve

DesignASME B16.32
ConstructionCast
MetallurgySA217 GrC12, C5, WC9, WCC, WCB
Seat StyleDual live-loaded, metal
ActuationHydraulic or electric
Shut-offDouble block and purge with 100% verifiable positive isolation
Positive LockoutRemovable lock-out pin
End ConnectionANSI B16.10 300#, 600#, 900# RF, RTJ
Valve Size6 - 36 inch
Purge MediaSteam
FunctionOn/off, throttling

 

Application Photos