B&K ProLine 3/8 in. D X 3/8 D IPS Brass Swing Check Valve

Since 1917, Mueller Industries companies have built a well-earned reputation for providing high-quality products. Through our various operations and brands, we now supply a global audience with a broad offering of products. Our companies support many different markets, industries, customers and channels. Our principal business segments include Piping Systems, Climate Products, and Industrial Metals. Every day our products can be found as critical components in applications ranging from potable water distribution to automotive drive trains to household appliances to radar defense systems and more, quietly doing their part to make life and business better.