304 reducers serve as critical pipe fittings for seamless diameter transitions in plumbing, industrial piping, and HVAC systems. Constructed from 304 stainless steel (UNS S30400), these reducers blend corrosion resistance with mechanical strength, ideal for transporting water, gases, and non-aggressive fluids. Newstar Hardware’s 304 reducers are available in concentric and eccentric designs, catering to different flow requirements—concentric types for uniform flow, and eccentric types for minimizing air pockets in horizontal lines. Manufactured to ASME B16.9 and MSS SP-43 standards, these reducers feature precise beveled ends for easy welding or threading, with size ranges from 1/2" to 24" (DN15 to DN600). The 304 alloy’s chromium-nickel composition forms a passive oxide layer, resisting rust in humid environments and making it suitable for potable water systems, food processing, and architectural applications. With pressure ratings up to 3000# (depending on size), these reducers ensure leak-free connections while maintaining flow efficiency. Surface finishes include mill finish, polish, or passivation to meet hygiene standards in pharmaceutical and beverage industries.