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Butterfly Valves

Flanged Ventilation Butterfly Valve, Carbon Steel, Low Pressure

Carbon steel flanged ventilation butterfly valve for low-pressure air and gas flow control.

Quick Specifications

Type Flanged ventilation butterfly valve
Size DN100-DN4000
Material Carbon steel body and disc; metal seat or soft seal by design
Pressure Low pressure, typically up to PN1.0; confirm project design pressure
Connection Flanged duct connection
Temperature -20 to 200 °C, depending on seal and coating

Product Overview

A low-pressure butterfly damper-style valve designed for air and gas duct systems rather than liquid pipeline shut-off. The design pressure, coating, shaft seal and actuation should be selected for the duct environment.

Specifications

Model VENT-BFV-CS-LP
Design Standard Manufacturer ventilation-valve design; flange standard as specified
Size Range DN100-DN4000
Pressure Rating Low pressure, typically up to PN1.0; confirm project design pressure
Body Material Carbon steel body and disc; metal seat or soft seal by design
End Connection Flanged duct connection
Temperature Range -20 to 200 °C, depending on seal and coating
Typical Application HVAC ducts, dust collection, exhaust and industrial ventilation
Operation Manual lever/worm gear; pneumatic/electric actuator option
Inspection & Documentation Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request