The VTON manual wafer-type butterfly valve is engineered for seamless connection and efficient flow control. Its simple yet robust design allows easy integration into pipelines by clamping between flanges and securing with perforated bolts. The valve’s disc rotates around the shaft for precise opening and closing, offering a user-friendly and effective solution for medium interception.

Key Applications:

• Pharmaceuticals
• Chemical processing
• Petroleum
• Power generation
• Light textiles
• Papermaking

2. Technical Specifications

• Nominal Diameter (DN): 20-400mm
• Nominal Pressure (PN): 0.6-1.6 MPa
• Flow Coefficient (Kv): 3.2-400
• Temperature Range: -20℃ to 80℃
• Suitable Media: Water, oil, seawater, steam, organic solvents
• Body Material: Gray cast iron, ductile cast iron
• Disc Material: Gray cast iron
• Stem Material: Stainless steel
• Sealing Surface: NBR, EPDM, Fluororubber
• Packing Material: V-shaped composite sealing ring, flexible graphite

3. Features

1. Compact Design: Simple and lightweight structure ensures quick installation and easy maintenance in any position.
2. Quick Operation: 90° rotation for fast opening and closing.
3. Linear Flow Characteristics: Provides excellent regulation performance for consistent flow control.
4. Versatility: Compatible with various media by selecting appropriate component materials.
5. Reliable Sealing: Advanced materials ensure tight sealing for zero-leakage performance.

4. Dimensions

VTON manual butterfly valves are available in various sizes to suit different pipeline requirements. Their wafer design minimizes space requirements and ensures compatibility with standard industrial flanges.

Manual Butterfly Valve最先出现在USA VTON GROUP。

The VTON welded butterfly valve, also known as a butt-welding butterfly valve, is designed for high-temperature and industrial-grade applications. With precision J-shaped elastic sealing rings and a three-eccentric metal seal structure, it offers exceptional durability and zero-leakage performance. Commonly used in heating networks, steam pipelines, and long-distance transmission systems, it is an ideal solution for regulating flow or shutting off fluid in critical pipelines.

Key Applications:

• Urban heating systems
• Metallurgical and power industries
• Petrochemical pipelines
• Municipal construction systems

2. Technical Specifications

• Nominal Diameter (DN): 15-2000mm
• Nominal Pressure (PN): PN16, PN25, PN40
• Temperature Range: ≤ 425℃
• Applicable Media: Water, hot water, steam
• Connection Type: Welded (butt welding)
• Material Options: Carbon steel, stainless steel, chromium-molybdenum steel

3. Features

1. Advanced Three-Eccentric Design: Ensures zero friction and zero leakage by allowing the butterfly plate and valve seat to make instant contact or separation.
2. Durable Sealing Mechanism: Features a multi-layer stainless steel and flexible graphite seal, providing excellent performance in both high and low temperatures.
3. Wear-Resistant Seal: Valve seat cone is hard-surfaced with EDCr-B-15 alloy, ensuring over 10,000 cycles without damage.
4. Corrosion and High-Temperature Resistance: Made from premium materials for long-lasting performance under extreme conditions.
5. Fire-Safe Design: Constructed entirely from fireproof materials for added safety.
6. Self-Locking Functionality: The three-eccentric structure provides self-locking capabilities, preventing over-closure of the butterfly plate.
7. Low Torque Operation: Streamlined butterfly plate reduces pressure loss, making it energy-efficient and easy to operate.
8. Adjustable Seal: Facilitates precise assembly and easy maintenance.
9. Versatile Control Options: Supports manual, electric, and pneumatic operation for seamless integration into automated systems.
10. Flow Control and Shut-Off: Capable of completely shutting off media flow or regulating flow as needed.

Welded Butterfly Valve最先出现在USA VTON GROUP。

The VTON Pneumatic Flange Butterfly Valve integrates advanced pneumatic actuators with high-quality flange butterfly valves. Powered by compressed air, the actuator drives the valve stem, enabling precise opening and closing of the butterfly valve. With intelligent remote control and switch adjustment functionality, this valve is ideal for industrial automation systems.

Features Include:

• Compact and durable construction.
• Dual functionality for switch and flow regulation.
• Flexible installation options with adherence to global standards.
• Suitable for water, wastewater, oil, and chemical processing.

Technical Specifications

• Nominal Diameter (DN): 50-600mm
• Nominal Pressure: 1.0-1.6MPa
• Flange Standards: ANSI, API, JB/T74-90, GB9113.1-9113.26
• Connection Type: Wafer, Flange
• Body Material: HT200, QT400, Stainless Steel
• Disc Material: QT400, Aluminum Bronze, Nylon 11, Stainless Steel
• Seat Material: NBR, EPDM
• Optional Accessories: Pneumatic actuator, manual operator, electric positioner, limit switch, solenoid valve, air source treatment unit
• Applicable Media: Water, sewage, air, natural gas, oil, general chemical media

Key Features

1. High-Strength Actuator Design:
   • Aluminum cylinder body with fine grinding and hard anodizing for low friction and extended lifespan.
   • Dual-piston rack and pinion design for compact structure, symmetrical installation, and swift action.
   • High-precision gear engagement minimizes backlash and ensures large output power.
2. International Standards Compliance:
   • Output shaft slots and mounting holes meet NAMUR standards.
   • Air interface dimensions comply with NAMUR specifications.
   • Bottom mounting holes conform to ISO5211 and DIN3337 standards for easy accessory installation.
3. Operation Options:
   • Double-Acting Actuator: With a two-position, five-way solenoid valve for valve opening and closing control.
   • Single-Acting Actuator: With a two-position, three-way solenoid valve for valve control. Automatically returns to preset safe open or closed position during air supply failure.

Applications

The VTON Pneumatic Flange Butterfly Valve is widely applicable in:

• Water and Wastewater Treatment: Efficient flow control for clean and contaminated water systems.
• Oil & Gas Industry: Reliable operation in natural gas and oil pipelines.
• Chemical Processing: Handles various chemical media with precision.
• Industrial Automation: Enhances remote control and automation in manufacturing processes.

Pneumatic Flange Butterfly Valve最先出现在USA VTON GROUP。

The Electric Wafer Butterfly Valve by VTON combines an angle-stroke electric actuator with a wafer-type soft or hard-sealed butterfly valve. It is driven by an electric actuator for opening and closing, with optional intelligent adjustment for flow rate, pressure, and temperature. This valve is highly versatile and suitable for a wide range of industrial applications.

Key Products:

• Electric Cast Steel Butterfly Valve
• Electric Stainless Steel Butterfly Valve
• Electric Soft-Seal Butterfly Valve
• Electric Hard-Seal Butterfly Valve

2. Features

1. Innovative Design: Detachable valve seat design allows for material customization based on media properties, ensuring durability and adaptability to high/low temperature, corrosion, and aging resistance.
2. Efficient Operation: The zero-offset design minimizes operating torque, while the rubber-lined structure ensures low friction and extended service life.
3. Seamless Sealing: The rubber valve seat features a molded design for balanced support, maintaining zero leakage at full closure.
4. Corrosion Resistance: Ductile iron surfaces are coated with high-temperature epoxy resin powder, providing excellent corrosion protection and robust adhesion to the valve body.

3. Technical Parameters

• Nominal Diameter: DN50-DN600
• Nominal Pressure: 1.0-1.6 MPa
• Connection Type: Wafer
• Valve Body Material: HT200, QT400, WCB, Stainless Steel
• Valve Plate Material: QT400, Aluminum Bronze, Nylon 11, Stainless Steel
• Valve Seat: NBR, EPDM
• Actuator Options: AC220V/AC380V/AC110V/DC24V; Electric Control Box
• Applicable Media: Freshwater, seawater, wastewater, air, natural gas, oil, general chemical media

4. External Dimensions

Electric Wafer Butterfly Valve最先出现在USA VTON GROUP。

VTON electric soft-seal butterfly valves integrate rubber-sealed butterfly mechanisms with electric actuators, allowing precise control of fluid flow with input signals (4-20mA or 1-5VDC) and single-phase power. These valves are lightweight, compact, and highly efficient, making them suitable for automatic control systems across industries.

Applications:

• Food processing
• Environmental protection
• Petroleum
• Papermaking
• Chemical industry
• Teaching and research
• Power generation

2. Features

1. Compact and Lightweight: Easy to install, disassemble, and repair, with installation flexibility.
2. Efficient Operation: Low operating torque and quick 90° rotation for rapid opening and closing.
3. Linear Flow Characteristics: Provides excellent regulation performance.
4. Pin-Free Design: Eliminates potential internal leakage points.
5. Replaceable Sealing Element: Reliable bi-directional sealing with replaceable seals.
6. Customizable Coatings: Options for nylon or PTFE coatings on the butterfly plate for enhanced performance.
7. Soft-Seal Design: Combines metal and elastic non-metallic materials for optimal sealing performance.

3. Technical Parameters

• Nominal Diameter (DN): 50-400mm
• Connection Type: Wafer
• Actuator Options: VT01 Compact, VTA Explosion-proof
• Control Modes: On/off type (electric open/close), modulating type, intelligent integrated type
• Nominal Pressure: 1.0-2.5MPa
• Power Supply: AC220V, AC380V, DC24V (custom voltages available upon request)
• Media Temperature:
  • Standard: -20°C to +200°C
  • Heat-resistant: -40°C to +450°C
• Ambient Temperature: -20°C to +80°C
• Protection Rating: IP65, IP67, IP68
• Body Material: Cast iron (Q), Carbon steel (C), Stainless steel (304, 316, 316L)
• Seat Material: Nitrile, EPDM, Corrosion-resistant EPDM, Fluorine rubber, PTFE
• Disc Material: Cast iron with plating, cast iron with nylon coating, aluminum bronze, stainless steel

Electric Soft-Seal Butterfly Valve最先出现在USA VTON GROUP。

VTON electric hard-seal butterfly valves are engineered for industrial pipelines requiring high performance and durability. The three-eccentric sealing structure minimizes wear and ensures tight sealing even in extreme conditions. With advanced materials and precise manufacturing, these valves are ideal for regulating flow and isolating media in water, gas, and oil systems.

Applications:

• Industries: Metallurgy, power generation, petrochemicals, water supply, and municipal construction.
• Media: Suitable for water, air, natural gas, oil, and mildly corrosive fluids.

2. Features

1. Three-Eccentric Sealing: Ensures minimal wear and increasingly tight sealing over time.
2. Dual Sealing Options: Combines metal hard sealing and elastic sealing for reliable performance across a wide temperature range.
3. Durable Construction: Cobalt-based hard alloy on the sealing surface provides excellent wear resistance and extended service life.
4. Optimized Flow: Large-sized butterfly plates with quilted frame structures reduce flow resistance and enhance strength.
5. Bi-Directional Sealing: Allows installation in any flow direction and spatial position without restriction.
6. Flexible Drive Options: Multi-position installation (90° or 180° rotation) for enhanced user convenience.

3. Technical Parameters

• Nominal Diameter (DN): 50-2000mm
• Nominal Pressure (PN): 0.6, 1.0, 1.6, 2.5 MPa
• Seal Test Pressure (MPa): 0.66, 1.1, 1.76, 2.75
• Strength Test Pressure (MPa): 0.9, 1.5, 2.4, 3.75
• Operating Temperature:
  • Carbon Steel: -29°C to 425°C
  • Stainless Steel: -40°C to 650°C
• Applicable Media: Water, air, natural gas, oil, and mildly corrosive fluids
• Leakage Rate: Complies with GB/T13927-92 standards
• Drive Modes: Worm gear, electric, pneumatic, hydraulic

4. Material Specifications

Electric Hard-Seal Butterfly Valve最先出现在USA VTON GROUP。

The VTON V-GI series high vacuum butterfly valves are designed to connect or cut off airflow in vacuum pipelines with precision and reliability. Featuring a locking function, these valves provide secure and stable operation for industrial vacuum systems.

Key Features:

• Locking mechanism for safe open and close positions.
• Compatible with air and non-corrosive gas media.
• Versatile installation options for different pipeline configurations.

2. Technical Parameters

• Applicable Range (Pa): 10⁵～1.3×10^-6
• Valve Leakage Rate (Pa·L/S): ≤1.3×10^-7
• Media Temperature (℃): -30 to 150
• Main Materials: Stainless steel, carbon steel
• Flange Standard: JB919
• Installation Position: Any

High Vacuum Butterfly Valve最先出现在USA VTON GROUP。