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How to order - from inquiry to delivery

First-time ordering   Repeating Order
 
Inquiry   Inquiry
Request from "RFQ"
 
Provide us with  Drawing No. or Management No.   Provide us with Drawing No. or Management No.
Provide us with Drawing No. or Management No. of requested product via RFQ or Request Form
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Proposal   Proposal
We will provide proposal that will best fit customers' request based on the information provided via RFQ.
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Meeting / Discussion   Meeting / Discussion
Hold meeting to discuss customers' purpose and request
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Specification Review   Specification Review
Review request specification(Specification List
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Meeting / Discussion   Meeting / Discussion
V TEX will explain questions and concerns regarding proposed valve. Also V TEX will adopt more request if customers have.
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Quotation   Quotation
V TEX will provide drawing and quotation according to confirmed requested specification. Customers to confirm.
 
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Ordering   Ordering
Place an order after confirmation of drawings and quotation.
 
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Production   Production
V TEX to provide final drawing and specification list. After confirmation of final document by customer, production will begin. Lead-time is approximately 3 to 6 weeks after confirmation of final document.

If short lead-time is required, please consult.
 
Production   Production
After confirmation of final document by customer, production will begin.Lead-time is approximately 3 to 6 weeks after confirmation of final document.
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Delivery   Delivery
Delivery of ordered Rupture Disc.
 
 
 

Rupture Disc Specification List

Item No. or Tag No.  
Operrating Condition
Working pressure (MPaG)
Existence of vacuum
Existence pulsation pressure
Woking tenperrature (℃)
Fluid
Molecuar weight or specifi c grabity
Required discharge amount (kg/h)
Applicable Law & RegurationPlease inform us of any relevant laws and regulations.
Pressure vessel structure standardPlease inform us of any relevant laws and regulations.
High pressure gas control actPlease inform us of any relevant laws and regulations.
OtherPlease inform us of any relevant laws and regulations.
Compressibility factor
The service life of the rupture disc will be shortened when the values for burst pressure and normal operating pressure are close. This may even adversely affect the production process. Please check with us regarding countermeasures.
The rupture disc model will vary depending on the presence or absence of a vacuum and pulsing.
The rupture disc model will vary depending on the presence or absence of a vacuum and pulsing.
 
The rupture disc model will vary depending on the properties of the substance that has been pressurized (whether a liquid or a gas).
Further, when the pressurized substance is corrosive in nature, extra care must be taken in selecting an appropriate rupture disc model.
 
 
 
 
 
 
Disc
Size (Nominl diameter)
Bursting pressure (MPaG)
Tolerance (MPa)
Temperature at burst (℃)
Type
Materil
Disc
Surface treatment
Slit Disc
Vacuum support
Quantity
Please provide this information when specifically requested. We may be able to suggest an appropriate size if information on all other parameters has been provided.
This is the pressure level at which the rupture disc will burst.
 
This is the temperature at which the rupture disc will burst. Our in-house burst testing is carried out at this temperature.
 
 
 
 
 
A standard set consists of four discs. When delivering an assembled product, one of the four discs will be fitted into the holder.
Holder
Size (Nominl diameter)
Specification of connection (JIS, ANSI, JPI, API)
Up stream side holder
Materil
Surface treatment
Connection standard
(RF,T&G,FF,RJ etc)
Downstream side holder
Material
Surface treatment
Connection standard
(RF,T&G,FF,RJ etc)
Accessorries
Excess flow valve
Stud nut
Gasket
Quantity
When there is no size specification, we can provide suggestions for varying sizes.
Please fill in information regarding flange connecting standards, if any.We can also provide suggestions regarding specialized types of connections.
 
 
 
 
 
 
 
 
 
 
 
 
A purpose of use, Environment Please fill in this information to enable us to provide you products that are safer to use, and are more suited to your applications and usage environment (medical, food related, etc.).
 
Download PDF data   For requesting quotation, please download PDF data, fill out the form and fax to us, or request directly from link below.
 
 
RFQ for Rupture Discs  
 
Contact