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