EN
PVC Handle Butterfly Valves (Industrial Grade)
Raw Material: PVC resin
Standards: DIN, ASTM, Sch 80/40, JIS, BS, D1785, ISO 1452
Size: DN50mm – DN200mm (customizable)
- Overview
- Recommended Products
Product Introduction
Baishunxing Pipe Industry The PVC Handle Butterfly Valve is a high-performance flow regulation and shut-off device specifically designed for large-diameter piping systems. Compared to ball valves of the same size, butterfly valves are significantly lighter, more compact, and more cost-effective. With its multi-position handle, users can precisely lock the opening for fine-tuned flow control. It is a core component for controlling large-volume fluids in industrial water treatment, electroplating processes, and modern agricultural irrigation. This industrial grade valve operates using a rotating disc mounted on a central stem. When the handle is turned, the disc rotates from fully closed (perpendicular to the flow direction) to fully open (parallel to the flow). Unlike large ball valves that require heavy actuators and substantial structural support, the butterfly valve achieves the same shut-off and regulation function with a fraction of the weight and material. The wafer-style body fits between standard flanges, requiring only a set of bolts for installation. The multi-position locking handle includes a graduated positioning plate that allows the operator to set and lock the disc at any angle between 0° and 90°. This provides precise flow regulation, not just simple on/off control. Manufactured from high-strength UPVC (unplasticized polyvinyl chloride), the valve body is 100% rust-proof and resistant to a wide range of acids, bases, and corrosive chemicals. Seat materials are available in EPDM or FKM (Viton) to suit various industrial media and temperature requirements. For plant engineers and system designers, the PVC handle butterfly valve offers an optimal balance of low cost, light weight, and reliable flow control for large-diameter piping systems.
Product Parameters
| Raw Material | PVC resin |
| Standards | DIN, ASTM, Sch 80/40, JIS, BS, D1785, ISO 1452 |
| Size | DN50mm – DN200mm (customizable) |
| Pressure Rating | PN8, PN10, PN16, PN20 |
Key Features
The core features of our PVC handle butterfly valve cover lightweight compact structure, multi-position locking handle, high flow with low pressure drop, and exceptional chemical resistance.
Lightweight & Compact Structure – The high-strength UPVC polyvinyl chloride body weighs only one-third (1/3) of equivalent metal valves. This dramatic weight reduction reduces pipeline support load, simplifies installation, and makes manual operation much easier. One person can easily handle and install a large-diameter butterfly valve without overhead cranes or lifting equipment.
Multi-Position Locking Handle – The robust ergonomic handle and graduated positioning plate allow for multiple locking positions from 0° to fully open at 90°. This meets precise flow regulation requirements for processes that need partial flow rather than simple on/off control. The handle locks securely at each detent position, preventing unintended movement from vibration or flow forces.
High Flow & Low Pressure Drop – The streamlined disc design minimizes friction and turbulence as fluid passes around the disc. This ensures excellent hydraulic efficiency in large-diameter applications, maintaining system pressure and reducing pumping energy. Unlike gate or globe valves that create significant flow resistance, the butterfly valve disc presents a thin profile when open.
Exceptional Chemical Resistance – The valve is 100% rust-proof with no metal parts exposed to the fluid stream. It is resistant to a wide range of acids, bases, and corrosive chemicals. Seats are available in EPDM for general water and mild chemicals or FKM (Viton) for aggressive fluids and higher temperatures.
Product Advantages
The product advantages of our PVC handle butterfly valve focus on maintenance-free operation, flexible installation, superior sealing reliability, and advanced manufacturing.
Maintenance-Free – The robust and simple structure uses all corrosion-resistant components. The valve requires no lubrication, no anti-corrosive coatings, no packing adjustments, and no periodic maintenance of any kind. This drastically lowers long-term operational costs compared to metal valves that need regular stem packing replacement, rust removal, and painting.
Flexible Installation – The wafer-style design accommodates multiple flange standards including DIN, ANSI, and JIS. The same valve body fits between flanges from different manufacturers without adapters. Installation is quick and universal: simply center the valve between the flanges, insert bolts through the flange holes and the valve body, and tighten. No gaskets are required because the valve body itself provides the sealing surfaces.
Superior Sealing Reliability – Every valve undergoes bidirectional pressure testing before leaving the factory to ensure 100% leakage-free performance under high-pressure conditions. The resilient seat material compresses against the disc when closed, creating a bubble-tight seal. The same seal works equally well when pressure is applied from either direction.
Advanced Manufacturing – Our PVC handle butterfly valve is produced on the latest heavy-duty automated lines. This ensures high ring stiffness and dimensional precision for large-diameter valve bodies up to 12 inches and larger. Consistent disc geometry and seat dimensions guarantee proper sealing across every production batch. Additional advantages include quarter-turn operation for rapid open/close cycles, clear visual position indication from the handle alignment, and complete immunity to galvanic corrosion when installed in metal piping systems. For facility managers, the maintenance-free design eliminates valve servicing from maintenance schedules. For contractors, the lightweight construction allows one-person installation on large pipes. For plant operators, the multi-position handle provides precise flow control for complex industrial processes.
Maintenance-Free – The robust and simple structure uses all corrosion-resistant components. The valve requires no lubrication, no anti-corrosive coatings, no packing adjustments, and no periodic maintenance of any kind. This drastically lowers long-term operational costs compared to metal valves that need regular stem packing replacement, rust removal, and painting.
Flexible Installation – The wafer-style design accommodates multiple flange standards including DIN, ANSI, and JIS. The same valve body fits between flanges from different manufacturers without adapters. Installation is quick and universal: simply center the valve between the flanges, insert bolts through the flange holes and the valve body, and tighten. No gaskets are required because the valve body itself provides the sealing surfaces.
Superior Sealing Reliability – Every valve undergoes bidirectional pressure testing before leaving the factory to ensure 100% leakage-free performance under high-pressure conditions. The resilient seat material compresses against the disc when closed, creating a bubble-tight seal. The same seal works equally well when pressure is applied from either direction.
Advanced Manufacturing – Our PVC handle butterfly valve is produced on the latest heavy-duty automated lines. This ensures high ring stiffness and dimensional precision for large-diameter valve bodies up to 12 inches and larger. Consistent disc geometry and seat dimensions guarantee proper sealing across every production batch. Additional advantages include quarter-turn operation for rapid open/close cycles, clear visual position indication from the handle alignment, and complete immunity to galvanic corrosion when installed in metal piping systems. For facility managers, the maintenance-free design eliminates valve servicing from maintenance schedules. For contractors, the lightweight construction allows one-person installation on large pipes. For plant operators, the multi-position handle provides precise flow control for complex industrial processes.
Typical Applications
The typical applications of our PVC handle butterfly valve span large-scale water treatment, industrial automation, agriculture and irrigation, and pools with aquariums.
Large-Scale Water Treatment – The valve is used in wastewater treatment plants, seawater desalination facilities, and filtration pump stations. Large-diameter PVC butterfly valves control flow to clarifiers, filter banks, and reverse osmosis trains without corroding in saline or chemically dosed water.
Industrial Automation – The valve provides fluid distribution in chemical plants, paper mills, and metallurgical plants. Aggressive process fluids are safely controlled without valve degradation.
Agriculture & Irrigation – The valve enables large-flow water control for main farm pipeline networks. Farmers use it to isolate sections of high-volume irrigation mains, pivot sprinklers, and canal supply lines.
Pools & Aquariums – The valve handles flow management for large-scale life support systems (LSS) in public aquariums, commercial pools, and water parks. Additional applications include mining process water, industrial cooling towers, and fire suppression systems. Our PVC handle butterfly valve delivers reliable, lightweight, corrosion-proof flow control for large-diameter polyvinyl chloride piping systems.
Large-Scale Water Treatment – The valve is used in wastewater treatment plants, seawater desalination facilities, and filtration pump stations. Large-diameter PVC butterfly valves control flow to clarifiers, filter banks, and reverse osmosis trains without corroding in saline or chemically dosed water.
Industrial Automation – The valve provides fluid distribution in chemical plants, paper mills, and metallurgical plants. Aggressive process fluids are safely controlled without valve degradation.
Agriculture & Irrigation – The valve enables large-flow water control for main farm pipeline networks. Farmers use it to isolate sections of high-volume irrigation mains, pivot sprinklers, and canal supply lines.
Pools & Aquariums – The valve handles flow management for large-scale life support systems (LSS) in public aquariums, commercial pools, and water parks. Additional applications include mining process water, industrial cooling towers, and fire suppression systems. Our PVC handle butterfly valve delivers reliable, lightweight, corrosion-proof flow control for large-diameter polyvinyl chloride piping systems.
