Pressure Seal

Calobri offers forged steel Pressure seal valves for the Oil & Gas, Power and Petrochemical services up to
30”. Forged Pressure Seal valves are preferred for severe services and have higher long-term reliability.
Service to nominal pressure up to class 4500# and 550°C.
Available configuration includes: Wedge gate, Parallel slide gate, T pattern Globe, Y pattern Globe, Swing
Check, Tilting Check.

Main Features:
• Forged Body Construction allows choice of body and trim materials for low and high
temperature. One piece single forging up to 8”, two pieces forged and welded above 8”;
• Overpressure: equalizer pipe, relief valve or drilled seat available to avoid body cavity
overpressure;
• Bypass and drain are available with on/off globe or gate valves;
• On wedge configuration gear and actuators can be supplied with high temperature stem
expansion compensator.