Simple structure SS316 / SS304 stainless steel Lug Butterfly Valve for Waterworks Purpose Butterfly Valve is a kind of simple structure, at the same ....
Sanitary Cast Iron Lug Butterfly Valve API 609 / ISO 5752 / BS 5155, OEM offer Cast Iron Butterfly Valve is a kind of simple structure, at the same .....
Excellent Regulation Performance ANSI Class 125 / 150 Stainless Steel Lug Butterfly Valve Butterfly Valve is a kind of simple structure, at the same ....