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Our lab is preparing fresh test reports.
ValveBall designs and manufactures precision ball valves for oil & gas, hydrogen, LNG, chemical and water. Floating, trunnion, cryogenic and fully welded — tested to 1.5x pressure, helium leak rate 10-6.


Since 2008, valveball.net has grown from a small machine shop into a full-cycle valve plant: casting, CNC, lapping, assembly, cryo & fire testing. Our obsession is simple — a perfect sphere, mirror-lapped to 0.2 Ra, sealing every molecule.
Zero-leakage is physics. We control sphericity to 0.001 mm, seat preload by FEA, and blowout-proof stem with anti-static path. Every valve ships with its digital passport.

Chrome + Stellite + tungsten carbide coating. Lapped in pairs — ball and seat marry for life. Helium tested, bubble-tight to Class VI / Rate A.

Self-relieving seats, emergency sealant injection, fire-safe graphite. Survives 30 min at 750°C per API 607 and still seals.
DN15-DN1200, PN16-420, ANSI 150-2500. Floating for small, trunnion for big.
PTFE, RPTFE, PEEK, metal-to-metal, cryo extended bonnet.
Hydro, pneumatic, helium, PMI, UT, 3.1 certs + video report.
Torque + leak acoustic sensor predicts maintenance 90 days ahead.
Stock in 72h. Custom alloys: A105, F316, F51 duplex, Inconel 625, Monel. Ends: flanged, welded, threaded, clamp.

DN15-DN200 • PN16-100

DN50-DN1200 • ANSI 150-1500
DN25-DN600 • vacuum jacket
Pressure tests, new alloys, hydrogen projects, standards updates. Click any story to open full article — same section works as homepage feed and as full /slug/ page.
Our lab is preparing fresh test reports.
Up to DN200 and PN100 floating is compact and cheap. Above that, trunnion with spring-loaded seats gives lower torque, DBB and longer life. Send us pressure, temp and media — we size in 2 hours.
Yes. G1-FS and all G2 are API 607 / ISO 10497 certified with graphite seals. After fire, metal lip maintains sealing.
Yes, every cryo valve is dipped in LN2 and seat-tested with helium at -196°C with extended bonnet to keep stem packing warm.
Stock floating valves ship in 48-72h. Trunnion project valves 4-6 weeks. Express forged line in 3 weeks.
Yes — on-site or live video: hydro 1.5x, seat 1.1x, pneumatic 6 bar, helium sniffing, PMI and dimensional report.
Upload line list: DN, PN, temp, media. Our engineer returns sizing, CAD and offer with test plan.
ValveBall Works, Industrial Zone 7, Building B
Mon–Fri 8:00–18:00 UTC
sales @ valveball.net
+1 (555) 014-88-00
Send DN / PN / temp / media for instant sizing. Response within 4 business hours.