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Address
413-415, Building 4, No. 655 Gaoji Road, Songjiang District, Shanghai
Shanghai Maoshuo Machinery Equipment Co., Ltd
413-415, Building 4, No. 655 Gaoji Road, Songjiang District, Shanghai
Swiss VAT Valve Advantage Supply - Nationwide
Introduction to a Swiss VAT company
VAT Group was founded in 1965, headquartered in Switzerland, with approximately 1200 employees worldwide. VAT is an international manufacturer of vacuum valves, multi valve modules, and welded corrugated pipes, VAT
Based on continuous innovation and a dedicated focus on quality and reliability, we have established a global position in the field of vacuum valves. VAT can provide over 1000 standard products to customers
Wide range of business scope. VAT produces vacuum valves based on principles and has obtained ISO 9001 and ISO 14001 certifications, providing the highest quality products.
2、 Introduction to Swiss VAT Products
1. VAT gate valve
The VAT tight fit mini ultra-high pressure gate valve with modular actuator concept is very suitable for industrial and R&D applications. It is commonly used in pipelines of semiconductor process systems. Insert Version
Integrated into the vacuum system (without valve body), higher sealing materials (Chemraz, EPDM, etc.), with VITON made seals, replaceable, special valve gate, suitable for
Install various orifice plates together.
2. VAT butterfly valve
VAT butterfly valve is a butterfly pressure control valve used in downstream applications. Equipped with a very fast and robust actuator, high performance, integrated controller, and extremely short control response time and position indication
Display, automatic maintenance indicator, excellent anti pollution ability. The controller of this valve ensures very fast and accurate pressure control. By operating the LEARN function, only
It needs to be executed once to automatically determine the system parameters. Due to the use of adaptive algorithms, the controller can continuously adapt to process conditions (gas type, gas flow rate), thereby
Ensure optimal pressure control at all times.
3. VAT conversion valve
The VAT conversion valve is used for load locking and process chamber isolation in semiconductor production systems with 200.300 and 450mm wafers. Double acting pneumatic actuator, made of aluminum and stainless steel as the main material
Steel and corrugated pipes are protected and have a long service life, with an expected lifespan of over 5 million cycles. The nominal inner diameter ranges from 32x222 to 56x496 millimeters.
4. VAT angle valve
VAT angle valves are suitable for most corrosive gases and have extremely low degassing rates. When the exhaust rate is extremely low, it is important for the pumping and exhaust of ultra-high pressure systems. Resistant to high pressure difference, fixed type
Rotating CF flange can perform 3 million cycles at a maximum temperature of 80 ° C. The main material is stainless steel, and the actuator types are divided into manual actuator (handwheel) and pneumatic actuator (single closed)
Hole with closed spring NC).
5. VAT soft start valve
The VAT soft start valve consists of two halves of throttle valve discs, which are supported on a common shaft. And held in the open position by a spring. The axis remains in the ISO-KF center ring, which
Formed as a main body with a valve seat. When installing them between two ISO-KF flanges (instead of centering rings), the opened valve disc must be aligned with the airflow in the vacuum pipeline
When the machining system is put into operation, a strong airflow will be generated in the rough machining pipeline, which will immediately close the valve and reduce the pipe section by about 99%. When a pressure difference of about 2% is reached
At 15mbar, the valve opens and leaves the pipeline for further pumping.

Swiss VAT Valve Advantage Supply - Nationwide
Swiss VAT valve main series:
010 series, 012 series, 081 series, 091 series, 108 series, 110 series, 121 series, 140 series, 150 series, 152 series, 162 series, 168 series, 640 series, 641 series, 650 series, 652 series, 022 series, 032 series, 043 series, 075 series, 076 series, 066 series, 211 series, 214 series, 216 series, 245 series, 264 series, 471 series, 773 series, 790 series, 790 series
VAT butterfly valve control system
Downstream application of butterfly valve pressure control valve. Very fast and efficient execution mechanism. High performance, integrated controller. Extremely short control response time and position indication. Automatic maintenance. Excellent pollution resistance process.
VAT Butterfly Control Valve 612 Series
-Downstream applications
-Very fast and efficient execution mechanism
-High performance integrated controller
-Extremely short control response time and position indication function
-Automatic maintenance instructions
-Excellent pollution resistance process.
VAT angle valve or diaphragm valve 245 series
-Especially suitable for applications in vacuum exhaust systems
-Can easily withstand the vibration generated by large capacity exhaust.
-Size: DN10-50 DN80
-Can be connected to manual actuators, pneumatic actuators
-Copper or stainless steel
VAT 615- Butterfly Valve and Sealing Function
The downstream pressure control and isolation valve design is compact, with fast operating speed and high performance.
VAT 640- Control Gate Valve
These control gate valves are equipped with 3-digit pneumatic actuators, motor control, and isolation.
VAT 642- Control Gate Valve
Motor control and isolation. The pressure controller PM4/5 and valve are a pressure control system.
Our advantages: 1. Fast quotation 2. Excellent price 3. Accurate delivery time 4. Low logistics cost 5. Wide channel 6. Complete after-sales service