Medium-Bore Ball Valves (DN50-DN300 / NPS2″‑12″):
Available in sizes DN50~DN300 and NPS2″~12″, these come in stainless ball valve, stainless ball valve, and welded ball valve types, and are the most commonly used on‑off valves in chemical, water, gas, and petrochemical pipelines.
The full bore valve offers low flow resistance, quick and easy operation, strong pressure stability, and is suitable for ambient to medium‑high temperature conditions.
It can be equipped with manual, pneumatic, or electric actuators for automated control.
Medium‑bore ball valves are widely used in main and branch line diversion, shutoff, and regulating applications, with cost‑effectiveness and durability that meet bulk purchasing requirements.
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- Ball Valve Sizes, Medium Diameter
10″ Full Port Trunnion Ball Valve Low Flow Resistance Industrial Shutoff Valve
- DN250 10" ball valve with full port design, ultra low flow resistance, flanged & welded ends, carbon/SS material for oil, gas, water industrial pipeline isolation.
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- Ball Valve Sizes, Medium Diameter
110mm Ball Valve, Full Port & Actuator Mountable Irrigation Pipeline Shutoff Valve
- 110mm ball valve adopts full bore design & ISO5211 actuator platform, low flow resistance, ideal for agricultural irrigation, municipal water pipeline automatic control.
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- Ball Valve Sizes, Medium Diameter
2 Inch Electric Ball Valve | Motorized Shut-Off & Flow Control
- Discover our 2 inch electric ball valve for remote flow control. Motorized, stainless steel, ideal for automation. Get specs & expert advice.
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- Ball Valve Sizes, Medium Diameter
2 Inch Threaded Ball Valve DN50 NPT/BSP Full Port Quick Shutoff
- DN50 2 Inch Threaded Ball Valve with NPT/BSP thread, full port design, fast quarter-turn shutoff, easy thread installation for water, gas, irrigation and light industrial pipeline.
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- Ball Valve Sizes, Medium Diameter
2.5 Inch Industrial Ball Valve | Factory Wholesale Competitive 2.5 inch ball valve price
- High performance 2.5 inch ball valve with multiple ends & materials, low wholesale 2.5 inch ball price for oil, water industrial pipeline bulk orders.
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- Ball Valve Sizes, Medium Diameter
2″ Ball Check Valve, Quick Close & Moderate Flow Resistance Backflow Prevent Valve
- 2" ball check valve closes sensitively with moderate flow resistance, complies with MSS SP-71, prevents backflow for water treatment & petrochemical pipelines.
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- Ball Valve Sizes, Medium Diameter
2″ Flanged Ball Valve, Full Port & Stable Flange Connection Pipeline Cutoff Valve
- 2" flanged ball valve features stable flange connection and full port design, meets API 608, ideal for wastewater, petrochemical pipeline isolation control.
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- Ball Valve Sizes, Medium Diameter
2″ Full Port Ball Valve, Quarter Turn Quick Shut Off Industrial Pipeline Valve
- 2" full port ball valve adopts full bore structure & fast quarter-turn switch, complies with API 608, used for water treatment, petrochemical pipeline isolation.
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- Ball Valve Sizes, Medium Diameter
2″ Gas Ball Valve, Fireproof Explosion-Proof With Gas Special Sealing Seat
- 2" gas ball valve features explosion-proof flame retardant structure & gas dedicated sealing, meets EN331 & API 607, safe shut-off for natural gas pipeline systems.
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- Ball Valve Sizes, Medium Diameter
2″ IPS Ball Valve Full Port Quick Quarter Turn Shutoff for Water Gas Pipeline
- DN50 2" IPS ball valve, full port design, fast 90° shutoff, brass/stainless body, fits IPS pipe for US residential water & gas system.
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- Ball Valve Sizes, Medium Diameter
2″ NPT Ball Valve, Easy Installation & Tight Thread Sealing Shut-off Valve
- 2" NPT ball valve adopts NPT taper thread for easy assembly & leakproof seal, compliant with ANSI B1.20.1, used for gas, water and industrial pipeline cut-off.
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- Ball Valve Sizes, Medium Diameter
2″ Press Ball Valve, Compact Structure & Fast Press Fitting Plumbing Valve
- 2" press ball valve features compact size and tool-only press fitting, no welding, ideal for tight pipe shafts in hotel HVAC and commercial plumbing systems.
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- Ball Valve Sizes, Medium Diameter
2″ True Union Ball Valve, Detachable Maintenance Design PVC Ball Valve
- 2" inch true union ball valve features split true union connection for easy disassembly & repair, corrosion resistant, widely used in chemical, water treatment pipeline control.
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- Ball Valve Sizes, Medium Diameter
2″ Union Ball Valve, Corrosion Resistant PVC Union Ball Valve for Water Treatment
- 2 inch union ball valve adopts union connection for easy disassembly and maintenance, anti-corrosion PVC/CPVC material, ideal for chemical wastewater & circulating water pipelines.
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- Ball Valve Sizes, Medium Diameter
20mm Full Port Ball Valve Low Flow Resistance Quick Operation
- 20 mm ball valve, full port low flow loss, 90° fast switch, brass/SS threaded for irrigation, water & refrigeration pipeline.
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- Medium Diameter, Ball Valve Sizes
25 mm Threaded Ball Valve Fast Switch Good Tightness HVAC Water Pipeline
- 25 mm ball valve with 90° quick open-close & reliable sealing, brass/SS threaded type for air conditioning, lab and brewing pipeline control.
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- Ball Valve Sizes, Medium Diameter
3 Inch Flanged Ball Valve Class150 ISO5211 Actuator Mount High Pressure Shock Resistant
- DN80 3 inch flanged ball valve, Class150 flange, strong pressure & shock resistance, ISO5211 pad for electric/pneumatic actuator, for power & chemical pipelines.
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- Ball Valve Sizes, Medium Diameter
3 Inch Flanged Ball Valve Quick Quarter Turn Shut Off For Municipal Water Pipeline
- 3 inch water valve with fast 90° opening & closing, flanged connection, cast iron & SS body for municipal water pumping station emergency cut-off.
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- Ball Valve Sizes, Medium Diameter
3 Inch Industrial Ball Valve | Factory Wholesale Competitive 3 inch valve price
- Industrial 3 inch ball valve with multiple materials & flange ends, stable competitive 3 inch valve price for oil, water pipeline bulk orders.
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- Ball Valve Sizes, Medium Diameter
3 Inch NPT Threaded Ball Valve Easy Installation For Farm Irrigation Pipeline
- 3" threaded ball valve features thread connection for quick installation without welding, ideal for outdoor farm irrigation pipeline expansion projects.
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- Ball Valve Sizes, Medium Diameter
32mm Industrial Ball Valve | Factory Wholesale Competitive 32mm ball valve price
- Durable 32mm ball valve in carbon & stainless steel, threaded/flanged ends, get low wholesale 32mm ball valve price for industrial pipeline bulk orders.
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- Ball Valve Sizes, Medium Diameter
4 Inch Water Valve Full Port With ISO5211 Actuator Mount Base
- DN100 full port 4 inch water valve, ISO5211 standard pad, can fit electric/pneumatic actuator for municipal & circulating water pipeline control.
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- Ball Valve Sizes, Medium Diameter
4″ Ball Check Valve DN100 Flanged Automatic Backflow Prevention Easy Maintenance
- DN100 4" ball check valve flanged ductile iron, floating ball automatic one-way sealing, top bonnet for easy repair, for wastewater, mining and water pump pipelines.
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- Ball Valve Sizes, Medium Diameter
4″ Carbon Steel Ball Valve High Temperature High Pressure Industrial Pipeline Cutoff
- 4" steel ball valve forged carbon steel body, high temp & high pressure resistant, flange/weld end for power plant steam, oil gas industrial pipelines.
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