butterfly fire protection valves

DN 400 PN 10 Fire Grey Cast Iron Flanged Butterfly Valve With Handwheels Flanged Butterfly Valve Introduction The flanged butterfly valve is the fastest-growing type of valve in the near future. It has 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

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

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

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

Ductile Iron Material Size 80mm 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

Ductile Iron Material Line EPDM Seat Water Flanged Butterfly Valve Usage: 1.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