Introducing our top-quality Fluorine-lined stainless steel/cast steel national standard butterfly valve, specially designed and manufactured by our reputable factory. This robust and durable valve ensures exceptional performance and longevity. Crafted from premium-grade stainless steel/cast steel materials, it incorporates a reliable Fluorine lining to enhance resistance against corrosion and chemicals. This butterfly valve complies with national standards and offers efficient fluid control. Trust our factory's expertise and opt for our Fluorine-lined stainless steel/cast steel national standard butterfly valve for superior reliability and longevity.