Tank Top Device Pressure Maintaining Valves

The Tank Top Device Pressure Maintaining Valves ensure that the pressure in your tank remains constant and safe. These valves are designed to automatically adjust the pressure in response to fluctuations in temperature, atmospheric pressure, and other environmental factors. you can rest assured that your tank will always be at the optimal pressure level, which can prolong the life of your tank and ensure the safety of your equipment and personnel. These valves are easy to install and maintain, and are suitable for use in a wide range of industrial applications. 

Introduction to functions and features

The valve is applied to the pressure vessel type piping system. The breathing valve has two functions. When the pressure is higher than the set pressure (standard 1BAR), the valve can be vented, and vice versa. The internal design adjusts the pressure function, and the outer design flat cover is added. Screw micro adjustment function. When a vacuum is generated in the piping system (standard -0.2BAR), the valve automatically opens and the outside air enters the container to prevent the container from being sucked. To ensure the safety protection of equipment and related instruments, it can also meet the needs of various production processes. The valve is made of stainless steel and hygienic design, which is suitable for various food processing, beer, beverage and pharmaceutical industries.

Technical parameters: Interface: clamp Pressure: 0.2mpa Temperature: -30C. +150c. Working medium: gas

Technical Data

Valve size: DN40DN35

Temperature range: Set pressure: Ambient temperature: +4°to +45℃

Product temperature: +4°to +95℃

Sterilization temperature: EPDM +140℃（In situ disinfection 30 min）

Pressure setting: -0.01-0.2MPA

Material: Stainless steel: 1.4301/AISI304

Surfaces: Ra＜0.8um

Seals Material: EPDM

Pressure adjustment and operating procedures for safety valves:

(For example, from liquid phase to gas phase), the opening pressure often changes. When the operating temperature rises, the opening pressure generally decreases. Therefore, when it is adjusted at normal temperature and used for high temperature, the set pressure value at normal temperature should be slightly higher than the required opening pressure value. The degree to which it is high is related to the valve structure and material selection, and should be based on the manufacturer's instructions.

ankTopDevicePressureMaintainingValves are valves that are widely used in large storage tanks to maintain the pressure of the tank. These valves are designed to prevent the storage tanks from getting over-pressurized or under-pressurized, which can cause damage to the tank.

The TankTopDevicePressureMaintainingValves are typically designed to withstand high pressures and are made of durable materials such as stainless steel. They are also equipped with various safety features such as pressure gauges and relief valves to ensure the safe operation of the storage tank.

The TankTopDevicePressureMaintainingValves work by regulating the pressure inside the tank. When the pressure inside the tank exceeds a certain level, the valve opens, releasing the excess pressure. Likewise, when the pressure inside the tank drops below a certain level, the valve closes, maintaining the required pressure.

These valves are widely used in various industries, including oil and gas, chemical, and pharmaceuticals. They are particularly important in industries where the storage tanks contain hazardous or flammable materials.

 TankTopDevicePressureMaintainingValves are essential components in large storage tank systems. They provide reliable and efficient pressure regulation, ensuring the safety and longevity of the storage tank.

Application Scene

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