VTON stainless steel threaded ball valves are engineered for efficient and durable flow control. Manufactured with precision using advanced casting technology, these valves are suitable for applications in water supply systems, oil pipelines, chemical processing, and more. The elastic sealing structure and robust design ensure reliable operation and extended service life.

2. Features

1. Advanced Casting: High-quality casting ensures a reasonable structure and attractive appearance.
2. Elastic Sealing: The elastic sealing seat provides a reliable seal and smooth operation.
3. Inverted Seal Design: The bottom-mounted valve stem with an inverted seal prevents impact during abnormal pressure increases.
4. Compact and Lightweight: Simple structure, lightweight, and small installation size make these valves easy to install and operate.
5. Wide Compatibility: Available in various materials for compatibility with diverse media, including water, steam, oil, and chemicals.

3. Technical Specifications

• Body Material: Stainless steel 304 or 316
• Connection Type: G thread, NPT thread, PT thread
• Nominal Pressure: PN16~PN63
• Operating Temperature:
  • -29°C to 180°C (with reinforced PTFE seal)
  • -29°C to 300°C (with polystyrene seal)
• Media Compatibility: Water, steam, oil, nitric acid, acetic acid
• Seal Materials:
  • PTFE, reinforced PTFE, PPL

4. Material Details

5. Main appearance and connection dimensions

Stainless Steel Threaded Ball Valve最先出现在USA VTON GROUP。

The all-welded ball valve from VTON is crafted from carbon steel seamless pipes and stainless steel components, ensuring durability and reliability in industrial and municipal pipeline systems. With a compact design and advanced sealing technology, these valves are built for long-term performance and minimal maintenance.

Applications:

• Urban Gas: Supply pipelines and branch distribution networks.
• Centralized Heating: Main pipelines and heat exchanger circuits.
• Steel Plants: Fluid pipelines, exhaust systems, and fuel supply lines.
• Industrial Equipment: Gas and heating pipelines in various industrial setups.

2. Features

1. Seamless Construction: Made from carbon steel seamless pipes for robust performance.
2. Advanced Sealing: Carbon-reinforced PTFE elastic sealing ensures zero leakage and extended lifespan.
3. Corrosion Resistance: Stainless steel components provide excellent resistance to corrosion and wear.
4. Compact Design: Lightweight and easy to install, with horizontal installation as the standard.
5. Specialized Options:
   • Extended valve stems for vertical installations.
   • Antistatic device for enhanced safety.
   • Emergency grease injection for quick maintenance.
   • Fire-safe design with graphite washers.

3. Technical Parameters

• Nominal Diameter: DN15-DN1400 (ANSI 1/2” ~ 56”)
• Pressure Range: PN 16 ~ 420 (ANSI Class 150 ~ 2,500)
• Operating Temperature: -29℃ (-20℉) to +200℃ (392℉)
• Operation Modes: Manual handle, gear (vertical/horizontal), electric
• Body Material: Carbon steel (e.g., ST37, A106-B, A105, ASTM A516-60, A216-WCB)
• Ball Material: Stainless steel 304 or 316
• Seat Material: Metal seats with polymer seals (PTFE, RTFE, Viton, Nylon, Peek)
• Media Compatibility: Heating pipelines, LNG/LPG, petrochemicals, steel plants, oil, and gas

4. Advantages

1. Zero Leakage: Advanced sealing materials ensure reliable performance even under high pressure and temperature.
2. Long Service Life: Durable construction with replaceable components to minimize downtime and costs.
3. Versatile Applications: Suitable for diverse industries, including municipal, industrial, and energy sectors.
4. Safe and Reliable: Fire-safe design and antistatic features enhance operational safety.

All Welded Ball Valve最先出现在USA VTON GROUP。

VTON pneumatic high-pressure mini ball valves are engineered for safe and efficient gas flow control in high-pressure environments, such as CNG gas stations and industrial applications. With a compact design and robust construction, these valves are optimized for ease of use, low maintenance, and reliable operation under extreme conditions.

Key Features:

• Simple structure with low fluid resistance.
• Reliable sealing for high-pressure and high-temperature environments.
• Durable design with over 10,000 operation cycles.
• Replaceable seals to extend valve lifespan and reduce maintenance costs.

2. Applications

1. Gas Leakage Safety Systems:
   • Automatically shuts off main gas supply when connected to combustible gas leakage monitoring instruments.
2. Thermal Equipment Safety Control:
   • Quickly closes the gas supply valve when temperature or pressure exceeds safety thresholds, preventing overpressure hazards.
3. Fire Protection Systems:
   • Integrates with central fire alarm systems in high-rise buildings to cut off gas supply during emergencies, avoiding explosions.
4. Emergency Gas Shutdown in Networks:
   • Centralized control and remote emergency shutdown for gas supply pipelines in city or factory networks.
5. Natural Gas Filling Stations:
   • Ensures safety and reliability in CNG gas stations, providing low-load loss and high dependability for gas supply systems.

3. Suitable Media

• Combustible gases such as coal gas, natural gas, and liquefied petroleum gas (LPG).
• Commonly applied in gas supply networks, industrial gas heating plants, boiler rooms, and residential gas safety systems.

Pneumatic High-Pressure Mini Ball Valve最先出现在USA VTON GROUP。

VTON’s electric flange ball valves offer exceptional performance for applications requiring precise control of media flow. Their innovative design, with matching actuators and advanced sealing, ensures seamless operation across a variety of industrial settings, including high-viscosity and fiber-laden fluids.

Key Features:

• Reliable Operation: 90° rotation for quick and secure opening or closing.
• Sealing Options: Soft seal for low temperatures, hard seal for high-temperature media.
• Integrated Design: Built-in servo systems for streamlined control without external amplifiers.
• Wide Applications: Suitable for cutting off or regulating media in pipelines handling oil, gas, chemicals, and more.

2. Technical Parameters

• Nominal Diameter: DN15-DN300mm
• Flow Coefficient (Kv): 21-7359
• Nominal Pressure (MPa): PN1.6, PN2.5, PN4.0, PN6.4
• Leakage:
  • Soft Seal: Zero leakage
  • Hard Seal: Minimal leakage
• Body Types:
  • Two-piece body (floating ball)
  • Two-piece body (fixed ball)
• Core Type: “O” type ball core
• Sealing Material: PTFE, metal graphite spiral gaskets
• Connection Types: Flange, welded, threaded
• Flow Characteristics: Approximate quick-open characteristic
• Adjustment Range: 250:1, 350:1
• Error Margin: ±1%
• Dead Zone: ≤1%
• Backlash: ≤1%
• Temperature Range: Based on sealing material

3. Actuator Technical Specifications

• Actuator Models: YH, 3410R, YHQ series
• Power Supply Voltage:
  • Standard: 220V
  • Options: 110V (single-phase), 380/440V (three-phase), 24V/110V/220V (AC)
• Output Torque: 50N·M to 3000N·M
• Action Range: 0°-90°, 0°-360°
• Control Options:
  • Two-position control
  • Passive contact signals
  • Potentiometer (1/5K)
  • Intelligent adjustment (4-20mA signal)
• Action Time: 15s/30s/60s
• Protection: Overheat and overload protection
• Environment Temperature (℃): -30 to 60
• Manual Operation: Mechanical clutch mechanism with handwheel operation
• Protection Level: IP65, IP67, optional IP68
• Explosion Protection: ExdⅡ BT4, ExdⅡ CT6

Features

1. High-Performance Sealing: Reliable sealing for both low and high-temperature media.
2. Easy Integration: Built-in servo systems and direct connection for simplified installation.
3. Durability: Robust materials and advanced coatings ensure longevity in harsh environments.
4. Versatile Applications: Handles diverse media, including oil, gas, water, and fiber-laden fluids.
5. Customization: Multiple actuator and control options to suit varied operational needs.

Electric Flange Ball Valve最先出现在USA VTON GROUP。

VTON’s explosion-proof electric ball valves combine robust angle travel actuators with durable ball valve bodies to deliver exceptional performance in hazardous environments. Ideal for cutting off or regulating media flow in gas and liquid pipelines, these valves ensure reliable operation under high-pressure and large-diameter conditions.

Key Features:

• Explosion-proof design certified to ExdⅡBT4-BT6 for flammable environments.
• Integrated actuator with 220V power input for easy installation and operation.
• Supports manual operation via clutch handle when unpowered, with automatic reset when powered.
• Wide application range, including high-viscosity and fiber-laden fluids.

2. Technical Parameters

• Nominal Diameter: DN15-300mm
• Flow Coefficient (Kv): 21-7359
• Nominal Pressure: 0.6-6.4MPa
• Leakage:
  • Soft Seal: Zero leakage
  • Hard Seal: 10−5 of rated flow
• Body Type: Two-piece body (floating ball)
• Core Type: “O” type ball core
• Applicable Media: Water, oils, gases
• Connection Types: Flange, welded, threaded
• Sealing Material: PTFE (Polytetrafluoroethylene), metal graphite spiral gasket
• Flow Characteristics: Approximate quick-open characteristic
• Error Margin: ±1%
• Dead Zone: ≤1%
• Backlash: ≤1%
• Temperature Range:
  • PTFE: ≤150℃
  • RTFE: ≤180℃
  • PPL: ≤300℃
  • Hard Seal: ≤450℃
• Actuator Options: HQ, 361R series angle travel explosion-proof actuators
• Control Modes:
  • Two-position control (switching with position indication)
  • Intelligent adjustment (4-20mA analog signal control)

Features

1. Explosion-Proof and Safe: Certified for hazardous environments, ensuring safety in flammable and explosive areas.
2. High Performance: Delivers zero leakage (soft seal) or ultra-low leakage (hard seal) performance.
3. Versatile Operation: Supports both manual and automated control for flexible application.
4. Durable Construction: Designed for high-pressure, high-temperature, and demanding industrial conditions.
5. Wide Media Compatibility: Handles water, oils, gases, and particulate-laden fluids effectively.

Explosion-Proof Electric Ball Valve最先出现在USA VTON GROUP。

VTON pneumatic ball valves are engineered for applications requiring precise flow control and reliable performance. Featuring a direct connection between the ball valve and actuator, these valves provide stable, compact, and efficient operation. They are widely used in industrial settings such as petrochemical plants, metallurgy, power generation, and paper production.

2. Technical Parameters

• Nominal Diameter: DN15-DN600
• Operation Mode: Pneumatic, pneumatic with manual override
• Nominal Pressure: 1.0-32MPa
• Media Temperature: -40℃ to 450℃
• Connection Types: Flange, wafer, welded, threaded
• Body Materials: Cast steel, stainless steel 304/316/316L
• Type: On-off type, regulating type
• Applicable Media: Oil, water, gas, pulp, and fibrous fluids
• Seal Types: Soft seal, hard seal
• Air Supply Pressure: 4-8 Bar
• Action Types: Single acting, double acting
• Protection Level: IP65, IP66, IP67, IP68
• Explosion Protection: ExibⅡBT4, ExibⅡCT5, ExibⅡCT6
• Optional Accessories: Solenoid valve, limit switch, positioner, air source triplet
• Power Supply: AC220V, AC380V
• Manufacturing Standards: VTON

3. Features

1. Efficient Flow Control: Offers reliable fluid cut-off and circulation with minimal resistance and excellent sealing performance.
2. Compact Design: Direct connection structure simplifies installation and ensures compact, stable operation.
3. Versatile Applications: Suitable for handling viscous media, particles, and fibers, making it ideal for diverse industries such as petrochemical, metallurgy, paper, and power generation.
4. Special Variants: Options include pneumatic high-pressure ball valves, pneumatic insulation ball valves, and pneumatic three-way ball valves for specialized applications.

Pneumatic Ball Valve最先出现在USA VTON GROUP。

The V-GUD series electric vacuum (pressure) ball valve combines advanced rotary actuators with electronic regulation for effective airflow control in vacuum pipelines. Its spherical sealing design ensures compatibility with both vacuum and low-pressure environments, making it suitable for gas and liquid media with acidic or alkaline properties.

Key Applications:

• Vacuum pipelines
• Low-pressure systems
• Acidic and alkaline gas or liquid handling

2. Technical Parameters

• Operating Range (Pa): 2×10⁵～1.3×10^-6
• Valve Leakage Rate (Pa·L/s): ≤1.3×10^-6
• Opening/Closing Time (s):
  • DN ≤ 32: 20 seconds
  • DN ≥ 40: 30 seconds
• Medium Temperature (℃): -30 to +240
• Flange Standard: GB4982; GB/T6070
• Installation Position: Any position
• Control Circuit: AC220V/50Hz, switch type
• Signal Feedback: Equipped with passive contact type

Features

1. Dual Environment Compatibility: Operates effectively in both vacuum and low-pressure conditions.
2. Flexible Installation: Can be installed in any position to suit system requirements.
3. Spherical Seal Design: Provides reliable sealing and consistent performance.
4. Wide Media Compatibility: Handles gases and liquids with acidic or alkaline properties.
5. Rapid Actuation: Ensures quick and precise opening and closing for efficient operation.

Vacuum Ball Valve最先出现在USA VTON GROUP。

Low-temperature ball valves are essential for controlling cryogenic media in applications such as ethylene plants, LNG storage tanks, natural gas satellite stations, and liquid oxygen systems. VTON’s valves undergo special cryogenic treatment to release material stress, enhance performance, and prevent leakage due to temperature-induced deformation.

Key Applications:

• LNG, LPG, and liquid hydrocarbon systems
• Liquid oxygen, nitrogen, and argon storage tanks
• Cryogenic processing equipment in petrochemical and air separation industries

2. Technical Parameters

• Nominal Diameter: DN10-DN1000mm
• Nominal Pressure: PN4.0MPa
• Applicable Media: Liquid oxygen, nitrogen, argon, hydrocarbon, LNG, LO2, LN2, LAR
• Temperature Range: -196℃ to 80℃
• Material: Stainless steel
• Sealing & Packing: PTFE (Polytetrafluoroethylene)
• Actuation Options: Electric, pneumatic
• Connection Types: Flange, threaded, welded

3. Features

1. Temperature Resilience: Pressure-bearing materials withstand expansion, contraction, and sealing structure deformation caused by extreme temperature changes.
2. Cryogenic Treatment: Parts are subjected to liquid nitrogen cooling (-192℃) to enhance material stability and reduce stress.
3. Long-Neck Valve Cover: Ensures the packing box remains insulated from low temperatures, maintaining sealing performance and reducing energy loss.
4. Enhanced Stem Reliability: Chrome plating or nitriding treatment improves stem hardness and packing seal reliability for temperatures below -100℃.
5. Abnormal Pressure Prevention: Features a design to prevent pressure buildup from medium gasification, with options for pressure relief valves or chamber-to-inlet connections.
6. Advanced Gaskets: Provides reliable sealing and recovery under normal, low-temperature, and fluctuating conditions.

Low Temperature Ball Valve最先出现在USA VTON GROUP。