Product Categories
(Total 12 Products for Gas Ball Valve)
Trunnion Mounted 3 pieces Ball Valve
The ball of Trunnion Ball Valve is fixed, it does not move with medium pressure and trunnion ball vale has floating seats. The seats move with the medium pressure to tight the ball and seal ring to ensure sealing reliability. Bearings could be mounted in top shaft and bottom shaft, which reduces operation torque. A...
The high-performance Double Offset Butterfly Valve, used in slightly higher-pressure systems, is offset from the centre line of the disc seat and body seal (offset one), and the centre line of the bore (offset two). This creates a cam action during operation to lift the seat out of the seal resulting in less friction...
Stainless Steel API Wedge Gate Valve
Bolt Bonnet Gate Valve with flexible wedge disc are commonly used in all type of low pressure industrial pipelines in oil, gas and power station for the shut-off services and they have much advantages such as simple structure, short face to face dimension, lower flowing resistance as well as long time services with...
Forged Steel Trunnion Ball Valve
Forged steel trunnion ball valve are offered in 2 pcs side entry, 3 pcs side entry design in a wide range of carbon steeel, stainless steel materil. The trunnion ball valve are manufactued according to API 6D design and fire safe tested perAPI 607 standard. Forged ball valve are manufactured and tested in accordance...
Casted Steel Floating Ball Valve
Casted Steel floating ball valve used to shut off or connect medium of pipeline, such as water, chemical solvent, acid, or natual gas etc. Floating ball vavle usually suitable for small size and low pressure system with advantages of simple design valve structure , blow-out proof stem, easy maintenance, stable sealing...
The technology process of the ball our factory manufactured as below: Process degisn, Raw material purchasing, Heat treatment, forging, Rough machining, Heat treatment, Semi-finish machining, Surface hardening treatment, Finish machining, Grinding, Finished Product, Stock. Ball surface hardening treatment with coating...
Cast Steel Floating Ball Valve
The ball of floating ball valve is moveable(not fixed by a trunnion) inside the valve body, it drifts toward to the downstream side and tightly pushes against the seat under the medium pressure to ensure sealing reliability. The floating ball valve is 2 pieces or 3 pieces body with split body, full port for pigging...
Casted Steel Trunnion Ball Valve
Casted steel trunnion mounted ball valves have a bottom entry stem design, where the stem is inserted from inside the body. The higher the line pressure, the tighter the seal. An elastomer seal in the form of an o-ring is located at the lower end of the stem, which provides the first level of protection to the...
The trunnion ball valve provides a unique combination of upstream seating seat principle, resistance to abrasive erosion, long lifetime, and availability in a wide temperature range. Designed to meet stringent emission requirements and provide long life in abrasive and erosive conditions. Trunnion ball valves provide...
Gear Operated Top Enter Ball Valve
Top entry trunnion mounted ball valve are designed, engineered and manufactured especially for oil and gas pipeline application. Manufactured at our API certified facility, all trunnion ball valves provide excellent corrosion resistance and superior sealing performance at both high and low pressures. Trunnion ball...
Wormgear Operated Trunnion Ball Valve
The ball of Trunnion ball valve is fixed, it does not move with medium pressure and trunnion ball vale has floating seats. The seats move with the medium pressure to tight the ball and seal ring to ensure sealing reliability. Bearings could be mounted in top shaft and bottom shaft, which reduces operation torque. A...
High temperature trunnion ball valves are manufactured according to the API 6D standard and in an API 6D certified facility. These valves provide the exceptional performance in even the most stringent applications found in the Oil & Gas industry and other industries. These trunnion ball valves are designed to be...
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