Top Entry Floating Ball Valve - China Manufacturer
As a China-based manufacturer, we deliver the Top Entry Floating Ball Valve engineered for reliable shut-off in demanding piping systems. We design for ease of maintenance and quick installation, with a robust body, floating ball, and PTFE or FKM seats for wide media compatibility. This valve offers bi-directional sealing, minimal dead space, and excellent flow control, ideal for water, oil, gas, and chemical services in chemical plants, refineries, and water treatment facilities. The top-entry design allows simple bonnet removal and stem access without removing the valve from line, saving downtime. We offer a range of sizes from 1/2" to 8" and pressure classes suitable to your plant needs. As a manufacturer, we provide customized stamping, materials, and packing options to meet your spec. If you're sourcing reliable, cost-effective valve solutions in China, we have the experience and the supply chain to scale with your project.
Top Entry Floating Ball Valve Trusted by Pros Leads the Global Market
A top-entry floating ball valve trusted by industry professionals is setting the benchmark for global fluid control solutions. Its top-entry design enables rapid, in-line maintenance without removing the pipeline, while the floating ball architecture and precision-engineered seats deliver reliable, bubble-tight shutoff with low operating torque. Available in a wide range of materials and trims, soft- or metal-seated options, and sizes/ratings suitable for oil & gas, petrochemical, power, water treatment and cryogenic services, the valve combines fire-safe, anti-static and blow-out proof features for safe operation under demanding conditions. Built to international standards with CNC machining, precision casting/forging and rigorous testing (hydrostatic, seat leakage and NDT), these valves offer customizable configurations, fast lead times and global logistics support for bulk and project deliveries. Buyers benefit from full documentation, spare parts availability and experienced technical support to ensure smooth specification, installation and lifecycle performance across worldwide projects.
| Model (generic) | Size (DN / in) | Max Working Pressure (bar) | Body Material | Ball / Trim | Seat / Seal | End Connection | Approx. Cv | Break Torque (N·m) | Operating Temp (°C) | Leakage Class | Typical Actuation | Certifications / Standards | Typical Applications | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TEF-BV-15 | DN15 / 1/2" | 103 | 316L Stainless Steel | 316L SS, hardened trim | Reinforced PTFE (RTFE) | Threaded / ANSI B16.5 Flanged | 20 | 15 | -46 to +200 | FCI 70-2 Class V (soft-seat) | Manual / Electric Actuator | API 6D (selected), ISO 9001, NACE MR0175 | Process lines, Instrumentation, Utilities | 1.8 |
| TEF-BV-25 | DN25 / 1" | 103 | 316L Stainless Steel | 316 SS, hard-faced trim | Reinforced PTFE / PEEK option | Flanged / Butt-weld | 80 | 40 | -46 to +200 | FCI 70-2 Class V | Manual / Gear / Electric | ISO 9001, PED (module H where applicable) | Refineries, Chemical, Water treatment | 3.4 |
| TEF-BV-50 | DN50 / 2" | 52 | A216 WCB Carbon Steel (clad options) | 316SS ball, tungsten-carbide coated trim | Reinforced PTFE or metal seat | Flanged (ASME B16.5) / BW | 200 | 120 | -46 to +200 (metal-seat to +450) | FCI 70-2 Class V / metal-seat meets Class VI | Gearbox / Pneumatic Actuator | API 6D (pressure-rated), NACE MR0175, ISO 9001 | Oil & gas, Petrochemical, Steam systems | 8.6 |
| TEF-BV-80 | DN80 / 3" | 52 | A216 WCB Carbon Steel | 316SS ball, tungsten-carbide coated trim | RTFE / Metal-seat option | Flanged / Butt-weld | 500 | 350 | -46 to +250 (metal-seat up to +450) | FCI 70-2 Class V / metal-seat Class VI | Pneumatic / Electric Actuator | API 6D, PED, ISO 9001, ATEX available | Gas transmission, Process isolation | 18.5 |
| TEF-BV-100 | DN100 / 4" | 20 | Carbon Steel / optional Duplex cladding | Hardened stainless trim | PTFE up to +200°C or metal-seat | Flanged / BW | 900 | 700 | -46 to +250 (metal-seat to +500) | FCI 70-2 Class V / metal-seat Class VI | Electric / Hydraulic Actuation | ISO 9001, NACE, PED | Petrochemical, Power plant systems | 34.0 |
| TEF-BV-150 | DN150 / 6" | 20 | Carbon Steel (Duplex option) | Duplex/316L trim (hardened) | Metal-seat (high-temp) / RTFE for low-temp | Flanged / BW | 2200 | 1600 | -46 to +450 (metal-seat) | Metal-seat meets tight shut-off Class VI | Hydraulic / Electric Actuator | API 6D, ISO 15848 options, NACE | LNG, Offshore, Subsea manifolds (top-entry benefits) | 95.0 |
| TEF-BV-200 | DN200 / 8" | 20 | Carbon Steel / Duplex clad | Stainless / Duplex hardened trim | Metal-seat standard for high-temp service | Flanged / BW | 4000 | 3200 | -46 to +450 | Metal-seat Class VI | Hydraulic / Electric Actuator | API 6D, ISO 9001, NACE | Large transmission lines, LNG, Cryogenic (with proper seats) | 170.0 |
| TEF-BV-300 | DN300 / 12" | 20 | Fabricated Carbon Steel (reinforced) | Hardened alloy trim | Metal-seat (high-cycle service) | Flanged (ASME) / Fabricated ends | 10000 | 9000 | -46 to +500 | Metal-seat Class VI / API 598 test | Hydraulic actuation recommended | API 6D, ISO 9001, PED, NACE | Large transmission, LNG transfer, FPSO systems | 540.0 |
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