KBV21I Blowdown Valves
This key operated boiler blowdown valve consists of a carbon steel reduced bore valve with carbon reinforced PTFE seats and a key operated mechanism in stainless steel.
- Body Design Conditions: PN40
- PMA Max Allowable Pressure: 40 bar g @ 120°C
- TMA Max Allowable Temperature: 260°C @ 0 bar g
- Min Allowable Temperature: -29°C
- PMO Max Operating Pressure for Saturated Steam Service: 17.25 bar g
- TMO Max Operating Temperature: 260°C @ 0 bar g
- Min Operating Temperature: -29°C
PMX Maximum differential pressure is limited to the PMO
Designed for max cold hydraulic test pressure of 60 bar g