1. 株式会社ブイテックス(JP)
  2. VTEX Co., Ltd.(EN)
  3. Rupture Disk
  4. Specifications List

Specifications List

※ Please be sure to inform us of the items listed "〇". Explanation of each item
Operating condition 〇 Operating pressure (MPaG) Please state the normal operating pressure.
〇 Vacuum If it has a vacuum, please state the pressure range and the pressure cycle.
〇 Back pressure If it has a back pressure, please state if the pressure is always applied.
〇 Pulsation If it has pulsation, please state the pressure range and the pressure cycle.
Operating temperature (degreeC) Please state the normal operating temperature.
〇 Temperature cycle If it has a temperature cycle in the operation, please state the temperature range and the cycle.
〇 Fluid Type Please state the fluid information including the type, such as gas or liquid.
Molecular weight or specific gravity  
Amount of a necessary blow (kg/h)  
Coefficient/compression factor by k and P2/P1  
Applied standard Structural standard of the pressure container  
High Pressure Gas Safety Act  
Other standard if any  
Disk 〇 Size (nominal diameter)  
〇 Burst pressures (MPaG) Please state the design pressure value when the rupture disk burst.
Tolerance (MPa)  
〇 Bursting temperature (degreeC) Please state the temperature when the rupture disk burst.
Material Disk  
Outside treatment  
〇 Quantity 4pieces are standard, but 1piece is also acceptable.
Holder 〇 Size (nominal diameter)  
〇 Connect standard (JIS, ANSI, JPI, API, etc.) A custom-made part can be made.
Please feel free to contact us.
Upstream holder Material  
Outside treatment  
Connect shape (RF, T&G, RJ, SW, BW, etc.)  
Downstream holder Material  
Outside treatment  
Connect shape (RF, T&G, RJ, SW, BW, etc.) A custom-made part can be made.
Please feel free to contact us.
Accessories Excess flow valve Please inform us if a desired material is necessary.
Stud bolt and nut Please inform us if a desired material is necessary.
Gasket Please inform us if a desired material is necessary.
Others  
〇 Quantity  
〇 Rupture disk mounting operate position Please tell us the installation position of piping; Horizontal or Vertical.
〇 Which gasket type will be used between rupture disk holder and flange. If you're unable to decide, we can recommend the correct gasket.
〇 Use (purpose of use, environment of use) We will propose a rupture disk suitable for the application.

Related information

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(VTEX JAPAN)
+81-3-3765-4161

(VTEX AMERICA)
+1-408-432-7200

(VTEX KOREA)
+82-31-686-5381

(VTEX CHINA)
+86-(0)21-6295-0800

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