ANSI 4140 Valve Plate is a valve plate constructed from AISI 4140 steel, a chromium-molybdenum alloy steel compliant with ANSI standards. Valve plates made of ANSI 4140 steel exhibit toughness, high fatigue strength, and abrasion and impact resistance, making them well-suited for demanding industrial applications.

About Us

Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China