ANSI 4140 Valve Stem

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ANSI 4140 Valve Stem is a valve stem made from AISI 4140 materials, a chromium-molybdenum alloy steel featuring toughness, high fatigue strength, and abrasion and impact resistance, designed to operate within the ANSI specifications. Valve stems of this material provide robust and reliable performance.

Valve Parts

Trunnion Forged Ball Valve Stem, F316, F51, ANSI 4140, A105

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About Us

Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.