Product Details
Airlock valve
Model: TOP-400SN / TOP-400SG/ TOP-400DN / TOP-400SG / TOP-405SN /
TOP-405SG/ TOP-405DN / TOP-405SG
The air lock valve TOP-400/405 series products use the main air
source as the signal pressure. When the signal pressure is lower
than the set pressure of the air lock valve, it will cut off the
air circuit inside the air lock valve and prevent the air flow. The
main purpose is to install it on the control valve. When the main
gas source pressure of the factory drops below the set pressure due
to power failure, leakage, etc., the gas path from the positioner
to the actuator will be automatically closed to ensure the current
valve position opening.
Item | Attributes |
Material | Aluminum alloy Stainless steel |
Mode of action | Single acting Double acting |
Port size | 1/4 inch 3/8 inch 1/2 inch 3/4 inch 1.0 inch |
Port thread | NPT G |
Operating temperature | -20~70°C -40~70°C |
Cv | 0.9 1.8 2.6 |
Company Profile
Wuhan TORLEO Intelligent Co., Ltd. (stock code 102618) is an
award-winning high-tech company that focuses on high-end
intelligent control of industrial valves, and provides one-stop
solutions for intelligent valve positioners based on nozzle baffle
technology for petroleum, chemical, etallurgical, electricity,
paper manufacturing, environmental protection, pharmaceutical and
other industries as well as valve manufacturers.
Embracing the global R&D vision of "Research by TORLEO,
World-leading Innovation", our headquarter is located in China
Optics Valley, the talent house of Wuhan, and is responsible for
product development and market operations; the oversea office is
located in Toronto, Canada, responsible for algorithm and
industrial AI design.
Adhering to the values of "Focused, Truth-seeking, and Reliable",
TORLEO built for ten years with professional thics, profound
knowledges, broad visions, and we are forging on with the mission
statement – “Domestic Substitution, Industrial Powerhouse”. Our
ingeniously created intelligent valve positioner and its TORLEO
brand has become the domestic brand recommended and promoted by
CCTV “Credit China” program, and was honored with the 2020 National
Commercial Quality Award as well as the title of Wuhan Technology
Innova-
tion Product.
Strategic positioning: domestically, we replace international
products and set new industry benchmark with TORLEO’s intelligent
valve positioner; internationally, we export and promote the
Chinese brand along the One Belt One Road. In the future, we aim to
integrate IoT to various key nodes within industrial pipeline
management process, such as smart valve control, pipeline flow
pressure measurement and safety monitoring, to lead and empower
industrial safety management with big data and cloud technology,
and to establish a data center for Chinese industrial pipeline
management.