API 6D Ball Valve Manufacturers

Ball valve manufacturer & supplier in China with API 6D and API 607 certificates. Steel floating and trunnion ball valves serve oil, gas, and petrochemical industries.


API 6D Ball Valve Manufacturer

We are one of the leading ball valve manufacturers in China with an API 6D and API 607 certificate. The ball valves mainly serve the oil, gas, and petrochemical industries.

The majority of our ball valves are exported to the American and European markets. All the ball valves meet advanced international standards such as API, ANSI, BS, and DIN.

The ball valves are mainly consist of trunnion mounted ball valve, floating ball valve and metal seated ball valve. They have side or top entry, bolted-body or fully welded construction, with soft or metal seated.

Sizes range from 1/2" to 48", pressure ranges from Class 150 to 2500, and working temperatures range from -196 degrees Celsius to 650 degrees Celsius. The body material includes carbon steel, stainless steel, duplex steel, aluminum bronze, and special alloys such as inconel 625, monel, titanium, hastelloy, and others.

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Technical Support

dib double piston isolation ball valve

DIB - Double Isolation And Bleed Ball Valve

The DIB ball valve provides double isolation from pressure at both ends of the valve.If a leakage occurs in the upstream seat, the pressure entering the body cavity pushe...

trunnion ball valve double block and bleed

Double Block And Bleed Ball Valve

Double Block and Bleed Valves are a combination of one or more block/isolation valves, usually ball valves, and one or more bleed or vent valves, usually ball or needle v...

Valve Body Materials (Asme B16.34) Pressuretemperature Ratings

Valve Body Materials (ASME B16.34) Pressure/temperature Ratings

TEMP. °C 150LB Series 300LB Series 600LB Series 900LB Series 1500LB Series 2500LB Series ASTM A216 WCB (3) A105 (3/7) A350 LF3 (1) ASTM A350 LF2 (3) ASTM A217 WC6 (...

Minimum bore size for full bore ball valves

Full-opening Ball Valves Bore Size

Minimum bore size for full bore ball valves in millimeters for Class 150–2500 from API 6D latest edition (25th)....