ductile iron fire protection butterfly valves

Ductile Iron Material 1.6 Mpa Water Medium Flanged Butterfly Valve Usage: This valve is widely used in water supply and drainage, building fire and other systems on all kinds of pipelines, especially in the ... Read More

Line NBR Seal Ring Cast Rion Material 125mm Size Flanged Butterfly Valve Pruduct The valve is widely used in water supply and drainage, building fire fighting system and other pipelines, especially fire ... Read More

Handle Power Whole Shaft 1.0/1.6 Mpa With Pin Wafer Butterfly Valve Usage: This valve is widely used in various pipelines of water supply and drainage, building fire protection, etc., especially in fire ... Read More

Fire Signal Worm Gear Wafer Butterfly Valve 1.6mpa Fire Protection Valves Usage This series of alves are mainly used for remote monitoring, which can prevent the valve from being closed or open by mistake, ... Read More

Ductile Iron Material 1.6 Mpa Water Medium 100mm Flanged Butterfly Valve Usage: This valve is widely used in water supply and drainage, building fire and other systems on all kinds of pipelines, especially in ... Read More

Cast Iron Material, DN200 NBR Seat, Flange End Butterfly Valve Usage: This valve is widely used in water supply and drainage, building fire and other systems on all kinds of pipelines, especially in the fire ... Read More