Precision-Engineered Vacuum Valves & Vacuum Chambers You Can Trust
Your Advanced Solutions Designed to Optimize Performance in High-Vacuum Environments
High-Performance Vacuum Valves and Chambers for Every Industrial Need
Reliable, Durable, and Cost-Effective Solutions
Angle Vacuum Valve
- Flange type: KF 16-50
- Working Temp.: 0-150°C
- Leak rate: 1.0E-10 Pa·m³/s
- Pressure range: 0.4-0.7 Mpa
- Flow capacity: 6-85 L/s
Customized SS Vacuum Chamber
Smart Butterfly Valve
- Flange type: ISO 40-100
- Working Temp.: 10-150°C
- Ambient Temp.: 50°C
- Leak rate: 1.0E-10 Pa·m³/s
- Pressure range: 1.0E-6 Pa~1.2E+5 Pa
Customized SS Vacuum Chamber
UHV Gate Valve
- DN: 100-250
- Baking temp.: ON≤200°C, OFF<150°C
- Leak rate: 1.3E-7 Pa·L·s⁻¹
- Pressure range: 1.0E-5 Pa~1.2E+5 Pa (Bellows sealing)
Customized SS UHV Vacuum Chamber
Tailored Solutions for Every Vacuum Requirement
Customized for Every Vacuum System Requirement
Vacuum Coating
Semiconductor
Aerospace
Laboratory
Vacuum Metallurgy
Laser Industry
Simplify Your Search for Industrial Vacuum Valves & Chambers
Your Guide to Selecting the Perfect Vacuum Solution
A vacuum valve is a device used to control the flow of gases in a vacuum system. It acts as a seal that can either open or close to allow or restrict the passage of gas, helping to maintain the desired pressure in the system. Vacuum valves are essential because they prevent contamination, ensure the system remains at a consistent pressure, and allow for controlled operation during processes like material deposition or scientific experiments.
Angle vacuum valves are a type of valve where the flow of gases is redirected at a 90-degree angle. This design is typically used in systems where space is limited or where the direction of the gas flow must be changed. These valves are often used in smaller, compact vacuum systems or in configurations where the valve must fit within a specific layout.
Butterfly vacuum valves are designed with a rotating disk that regulates the flow of gas in the system. They are typically used for large-scale or high-flow applications due to their ability to quickly open and close, making them ideal for systems that require fast adjustments. Butterfly valves are often used in industrial processes where high throughput of gases or liquids is required.
Gate vacuum valves consist of a sliding gate that moves vertically or horizontally to open or close the gas passage. When the gate is moved into position, it seals the valve, preventing gas flow. These valves are often used in high-vacuum systems because they offer precise control of gas flow and are capable of achieving tight seals that are essential for maintaining low pressures.
The primary diThe primary difference between these two types of valves is how they control the flow of gases. A gate valve uses a sliding mechanism to block or allow the flow of gas, offering better sealing properties and precision in maintaining vacuum levels. In contrast, a butterfly valve uses a rotating disk to control the flow, which is better suited for high-flow or quick shut-off applications. Butterfly valves tend to have a larger opening and are typically used in larger systems.fference between these two types of valves is how they control the flow of gases. A gate valve uses a sliding mechanism to block or allow the flow of gas, offering better sealing properties and precision in maintaining vacuum levels. In contrast, a butterfly valve uses a rotating disk to control the flow, which is better suited for high-flow or quick shut-off applications. Butterfly valves tend to have a larger opening and are typically used in larger systems.tile standard version that can be tailored to different working conditions by simply adjusting parameters and switching oils. For instance, in vapor-rich environments like brick making, switching to full synthetic oil from standard mineral oil is effective and incurs minimal additional cost.
We prioritize adapting our standard model to your specific needs without extra charges.
Vacuum valves are usually made from materials that can withstand the pressures and conditions within the vacuum system. Common materials include stainless steel (for its strength and corrosion resistance), aluminum (for lighter weight and cost efficiency), and special alloys such as Inconel or titanium (used in high-temperature or corrosive environments). The choice of material depends on the specific pressure and temperature conditions the valve will be exposed to.
A vacuum valve can be tested by checking for leaks, ensuring the actuator mechanism operates correctly, and confirming that the valve seals properly when closed. You can perform a leak test using a helium leak detector or by monitoring the pressure drop in the system. If the system fails to maintain pressure or if you notice an increase in contamination, the valve may need to be serviced or replaced.
Yes, many vacuum valves can be repaired, especially if the issue lies with seals, gaskets, or actuator components. However, the repair process depends on the valve type and the nature of the problem. Some issues, such as damaged valve seats or internal mechanisms, may require the entire valve to be replaced. Regular maintenance and inspection can help prevent the need for major repairs and extend the lifespan of the valve.
A vacuum chamber is a sealed, enclosed space where air and gases are evacuated to create a vacuum environment. Vacuum chambers are used in various applications where low-pressure or no-pressure conditions are required, such as in scientific experiments, material testing, semiconductor manufacturing, and the aerospace industry. The chamber’s ability to maintain a vacuum is crucial for controlling the external conditions affecting these processes.
Vacuum chambers are typically made from materials like stainless steel (for strength and durability in high-vacuum and high-temperature environments), aluminum (lightweight and cost-effective), and sometimes titanium or Inconel for applications involving corrosive gases or extreme temperatures. Stainless steel is the most commonly used material due to its low outgassing rate, excellent structural integrity, and resistance to corrosion.
Aluminum vacuum chambers are lighter, more affordable, and easier to machine. They are suitable for lower vacuum levels (such as rough or medium vacuum) and are often used for non-corrosive applications. Stainless steel chambers, on the other hand, are more durable, resistant to corrosion, and capable of withstanding higher pressures and temperatures. They are typically used in high-vacuum and ultra-high-vacuum (UHV) applications.
Yes, vacuum chambers can be fully customized based on the specific needs of the application. Customizations may include the addition of multiple ports for access to the interior, viewports for optical monitoring, specialized fittings for gas inlet or outlet, heating or cooling elements, and built-in sensors for pressure, temperature, or other conditions. The chamber can also be designed to accommodate specific shapes or sizes required by the equipment or process.
Vacuum chambers maintain the vacuum environment by sealing tightly and using vacuum pumps to remove air and other gases from inside the chamber. Once the air is evacuated, the chamber is sealed to prevent external gases from entering. The pump type used depends on the required vacuum level: rotary vane pumps for rough vacuum, turbo pumps for high vacuum, and ion pumps or cryopumps for ultra-high vacuum.
The primary purpose of a vacuum chamber is to create and maintain a low-pressure environment for a variety of industrial, scientific, and manufacturing processes. Common uses include material testing (e.g., for vacuum deposition or coating), aerospace research, semiconductor production, and scientific research, such as particle physics experiments or testing vacuum electronics.
Vacuum chambers are used in a wide range of industries for applications such as:
- Semiconductor manufacturing: for processes like etching, deposition, and oxidation.
- Material testing: for studying the behavior of materials in vacuum environments or testing vacuum compatibility.
- Aerospace: for simulating space environments during component testing.
- Medical: for sterilizing equipment or creating specific conditions for medical devices.
- Scientific research: for experiments in physics, chemistry, or biology that require controlled environments.
Regular maintenance for a vacuum chamber involves several key tasks:
- Inspect seals and gaskets for wear and tear, as these are critical for maintaining a vacuum.
- Monitor pump performance, ensuring that the pump is capable of achieving the desired vacuum level.
- Check for leaks using a helium leak detector or by performing pressure decay tests.
- Clean the interior of the chamber regularly to prevent contamination.
- Ensure that the temperature regulation system (if applicable) is functioning correctly. Regular checks and routine servicing will ensure the chamber operates efficiently and can maintain vacuum integrity over time.
Angle vacuum valves are typically used in systems ranging from high vacuum (HV) to ultra-high vacuum (UHV) pressures. In HV systems, they operate well from 1 mTorr to 10^-9 Torr, while for UHV applications, they are effective in pressures as low as 10^-12 Torr. At lower pressures, valve materials and sealing methods must be carefully selected to avoid outgassing, and valve design becomes critical in minimizing leaks and maintaining integrity in UHV conditions.
Butterfly valves are commonly used for high-flow applications due to their ability to rapidly open and close, allowing a large volume of gas to pass through. However, they are less suitable for UHV systems because their design creates a slight gap between the valve disk and seat, leading to higher leak rates and outgassing compared to other valve types. Butterfly valves are most suitable for medium vacuum (MV) or rough vacuum systems where rapid flow regulation is required.
For instance, one EVS 950 can replace three rotary piston pumps, and two EVS 1800 can substitute for five water ring pumps, saving energy and space even in smaller facilities.
Automated vacuum valves with actuators, such as electric motors or pneumatic systems, provide high precision, repeatability, and the ability to integrate into automated vacuum systems. In environments where conditions must be tightly controlled (e.g., in semiconductor processing or research labs), automation enables remote operation, real-time monitoring, and integration with pressure sensors for closed-loop control. Additionally, using automated valves reduces the risk of human error and allows for faster process adjustments, increasing overall system efficiency.
In high-vacuum systems, the most common sealing technologies include:
- Metal-to-metal seals: Ideal for ultra-high vacuum (UHV) applications, as they provide excellent leak tightness and can withstand high temperatures. Common materials include copper, stainless steel, and kovar.
- Elastomer seals (e.g., Viton, EPDM): These are often used in medium and rough vacuum systems, offering flexibility and ease of maintenance. However, they can outgas at lower vacuum levels and degrade at higher temperatures.
- Conflat seals: A specific type of metal-to-metal seal, typically used in UHV systems with flanged connections. They ensure low leakage rates and are ideal for systems requiring repeated cycling.
- Composite seals: Often used in custom applications, these seals combine the best features of metal and elastomer seals for higher performance in demanding environments.
In corrosive environments, materials like 316L stainless steel or monel (nickel-copper alloy) are recommended due to their resistance to corrosion and high strength. For extreme temperatures, valves should be equipped with high-temperature alloys such as Inconel 600, titanium, or stainless steel variants designed for high-temperature applications. These materials are resistant to oxidation and maintain integrity under extreme temperature fluctuations that would compromise less durable alloys.
Pneumatic valves are ideal for high-throughput systems as they open and close rapidly, minimizing cycle time and improving the overall efficiency of the vacuum process. However, one challenge is ensuring that the pneumatic actuator does not introduce contamination, especially in UHV systems. Pneumatic systems require regular maintenance to avoid issues such as air leakage or actuator failure, which could result in an incomplete seal. Additionally, in high-vacuum systems, outgassing from the actuators can be a concern.
Temperature fluctuations can affect the sealing performance of vacuum valves due to thermal expansion of the materials used. For instance, seals made from elastomers can lose elasticity at higher temperatures, resulting in leaks. In contrast, metal seals maintain their integrity at higher temperatures but may expand or contract, affecting their sealing capability. Thermal compensation mechanisms such as bellows or specialized materials designed to resist thermal expansion are often used to mitigate these effects in high-precision vacuum applications.
Vacuum valves can be tested for leaks using several methods, including:
- Helium leak detection: A sensitive method where helium is introduced into the system, and a mass spectrometer detects any helium escaping through leaks. This is the standard method for testing UHV systems.
- Pressure decay tests: Used in systems where leakage is more significant, the valve is pressurized, and pressure decay is monitored over time.
- Differential pressure testing: Suitable for high-flow systems, where a differential pressure is applied across the valve, and leakage is measured.
Custom vacuum chambers can be designed with various features, such as:
- Multiple ports for accessing the chamber interior with pumps, gauges, and instrumentation.
- Viewports made from materials like sapphire or quartz to allow optical observation without compromising the vacuum.
- Built-in heating or cooling elements for thermal testing or material treatments.
- Integrated pumping systems (e.g., turbo pumps, ion pumps) for more efficient evacuation.
- Magnetic or electric field systems for specific scientific or industrial applications, such as particle beam testing or surface treatments.
The baking process involves heating the vacuum chamber and its components to temperatures typically between 100°C and 200°C. This process drives off water vapor, hydrocarbons, and other contaminants from the chamber walls, which can otherwise outgas into the vacuum. This is particularly critical for UHV systems, where even trace amounts of contaminants can significantly impact system performance. Chambers made from stainless steel may require longer bake-out times due to their larger surface areas and material properties.
During storage, it's essential to maintain the integrity of the vacuum by using bake-out procedures before storage, ensuring that no residual gases remain in the system. Inert gas purging, such as with nitrogen or argon, can also be used to flush out contaminants and protect the interior surfaces. Seal the chamber with clean, non-corrosive seals (e.g., Viton or metal-to-metal seals) to avoid exposure to air and moisture, which could cause oxidation and contamination over time.
For high-temperature applications, chambers must be constructed from materials that can withstand thermal expansion and maintain vacuum integrity at elevated temperatures. Stainless steel (e.g., Inconel) is often used, as it has high thermal stability. High-temperature seals made from materials such as graphite, ceramics, or metal seals are critical for preventing leaks. Additionally, heat shielding and thermal insulation may be incorporated to protect other components from excessive heat.
Effective evacuation requires selecting the appropriate pump type based on the desired vacuum level:
- Rough vacuum (RV) pumps (e.g., rotary vane or diaphragm pumps) are suitable for initial evacuation.
- High vacuum (HV) pumps, such as turbo pumps or cryopumps, are used to achieve lower pressures.
- UHV pumps, such as ion pumps or nonevaporative getters, are used for extremely low-pressure applications.
A multi-stage pumping system may be necessary for large or highly specialized chambers, and careful integration of each pump type ensures smooth transition between pressure stages.
Vacuum chambers are subject to external pressure and forces, especially in large systems. To handle mechanical stresses, chambers are typically designed with reinforced welded seams, rigid support structures, and stress-relief patterns on the chamber walls. Additionally, bellows or flexible seals can accommodate small expansions or contractions without compromising the vacuum integrity.
Effective thermal management is achieved by integrating active cooling or heating elements, such as water-cooled jackets, electric heaters, or heat exchangers, into the design. In some cases, thermal insulation (e.g., multilayer insulation or ceramic coatings) is applied to prevent heat loss or gain during high-temperature processes.
Continuous operation of vacuum chambers faces challenges such as seal degradation, outgassing, pump wear, and temperature variations. Regular maintenance is crucial, including routine inspection and seal replacement to avoid leaks, as well as scheduled pump servicing to ensure optimal performance. For long-term stability, implementing automated monitoring and data logging systems can help detect issues before they result in chamber failure.
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Why We're the Preferred Choice
Unmatched Quality – A Decade of Excellence
With over 10 years of strict quality assurance, we deliver precision-engineered vacuum valves and chambers that meet the highest industry standards for durability .
Superior Performance – Precision in Every Detail
Crafted from premium materials and manufactured with high-precision machining and assembly, our products ensure optimal vacuum integrity and long-term reliability.
Fast & Reliable Delivery – Most Orders Ship in 2 Weeks
Minimize downtime with our efficient production and logistics. We keep key products in stock and ensure rapid turnaround.
Customized OEM Solutions – Built to Fit Your Brand
Our bespoke OEM services allow you to align product design, specifications, and branding to your exact needs.
Explore Our Advanced Manufacturing Process
Production & Plant Tour
Raw Material CNC Machining
German-Imported 3D Coordinate Measuring Machine
Precision Vacuum Chamber Welding
Simplifying Your Path to Top-Quality Vacuum Valves
Effortless Procurement Experience
Step 1 | Choosing Your Model
Pick the right model(s) and quantity for your project. Elitevak offers complimentary proposals to guide your selection.
Step 2 | Initiating Production
Kickstart the manufacturing process with a 30% deposit based on the agreed-upon proforma invoice.
Step 3 | Arranging Shipment
Expect your shipment to be dispatched once production wraps up in about 3 weeks and the remaining 70% balance is settled.
Step 4 | Guided Setup and Activation
Benefit from our engineer’s expertise for seamless on-site installation, ensuring any technical hiccups are swiftly addressed.
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Technical Data
| Type | Model | Material | Flange Type | Control | Applicable Gas | Flow Capacity | Opening/Closing Time | Working Temp | Pressure Range | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Angle Valve | J16B-M | SS304/AW6061 | KF | Manual | Noble | 6 L/s | ≤0.2s/≤0.5s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J25B-M | SS304/AW6061 | KF | Manual | Noble | 16 L/s | ≤0.25s/≤0.6s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J40B-M | SS304/AW6061 | KF | Manual | Noble | 50 L/s | ≤0.3s/≤0.7s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J50B-M | SS304/AW6061 | KF | Manual | Noble | 85 L/s | ≤0.3s/≤0.7s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J16B-P | SS304/AW6061 | KF | Pneumatic | Noble | 6 L/s | ≤0.2s/≤0.5s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J25B-P | SS304/AW6061 | KF | Pneumatic | Noble | 16 L/s | ≤0.25s/≤0.6s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J40B-P | SS304/AW6061 | KF | Pneumatic | Noble | 50 L/s | ≤0.3s/≤0.7s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J50B-P | SS304/AW6061 | KF | Pneumatic | Noble | 85 L/s | ≤0.3s/≤0.7s | 0°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J63-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J80-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J100-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J160-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J200-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J250-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J320-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J400-LF | SS304/AW6061 | LF | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J63-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J80-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J100-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J160-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J200-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J250-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J320-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa | ||
| Angle Valve | J400-ISO | SS304/AW6061 | ISO | Pneumatic | Noble | / | ≤1s/≤2s | 5°C-150°C | 0.4-0.7MPa |
| Type | Model | Material | Flange Type | Control | Applicable Gas | Opening/Closing Time | Baking Temp | Applicable Range | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Gate Valve | JDN63 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN80 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN100 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN160 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN200 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN250 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN320 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN400 | SS304 | LF-ISO | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN63-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN80-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN100-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN160-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN200-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN250-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN320-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa | ||
| Gate Valve | JDN400-CF | SS304 | CF | Pneumatic | Noble | ≤6s | Open≤200°C, Close<150°C | 1×10-5 Pa – 1.2×105 Pa |
| Type | Model | Material | Flange Type | Max Differential Pressure (Closed) | Standard Opening/Closing Time | Ambient Temp | Allowed Valve Temp | Control Unit | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Butterfly Valve | TDV-40 | SS304 | ISO-LF-CF | 80 Kpa | 0.18 s | <50°C | 10°C – 150°C | DB15 connector, Voltage of 24VDC | ||
| Butterfly Valve | TDV-63 | SS304 | ISO-LF-CF | 80 Kpa | 0.18 s | <50°C | 10°C – 150°C | DB15 connector, Voltage of 24VDC | ||
| Butterfly Valve | TDV-80 | SS304 | ISO-LF-CF | 80 Kpa | 0.18 s | <50°C | 10°C – 150°C | DB15 connector, Voltage of 24VDC | ||
| Butterfly Valve | TDV-100 | SS304 | ISO-LF-CF | 80 Kpa | 0.18 s | <50°C | 10°C – 150°C | DB15 connector, Voltage of 24VDC | ||
| Butterfly Valve | TDV-160 | SS304 | ISO-LF-CF | 80 Kpa | 0.18 s | <50°C | 10°C – 150°C | DB15 connector, Voltage of 24VDC | ||
| Butterfly Valve | TDV-200 | SS304 | ISO-LF-CF | 80 Kpa | 0.18 s | <50°C | 10°C – 150°C | DB15 connector, Voltage of 24VDC |
Your Questions Answered, Your Needs Addressed
FAQs
We provide a 12-month limited warranty for our distributors. This warranty becomes effective from the loading date as indicated on the Bills of Lading for sea shipments.
For other delivery methods, the warranty period starts from the shipment date from our factory.
Lead times vary based on the product and your specific requirements.
Standard items are typically ready within 3 to 4 weeks. Custom vacuum chambers may take up to 6 months to ensure they meet precise specifications. For vacuum valves in stock, delivery can often be arranged within 2 weeks.
Our goal is to deliver exceptional quality while accommodating your timelines.
Our minimum order (MOQ) requirement is set at USD 4,000 to adequately cover fixed logistics and handling expenses.
Nevertheless, we welcome orders of smaller quantities, even as little as one piece, from new customers for testing purposes, provided that the freight expenses are borne by the client.
Absolutely, we offer OEM services to meet your branding requirements, including custom nameplates and tailored packaging solutions.
This supplier is proud to be the top-tier manufacturer of vacuum valves and customized vacuum chambers in China. Elitevak, as their strategic partner, handles all export activities seamlessly, ensuring efficient communication and delivery for our international clients.
We prefer wire transfers (T/T) – 30% upfront and the balance before we ship your order. If we’re racing against time and the lead time is under 3 weeks, we’d appreciate full payment upfront. It just helps speed things up!
