| Customization: | Available |
|---|---|
| After-sales Service: | in Time Respond with 2 Hours |
| Warranty: | 12 Months |
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Standard (classic) Venturi tube is a standard throttling device designed and manufactured according to GB/T2624 and certified according to GB JJG640 and needn't calibrated.
| 1 | The fluid must fill the pipe and the flow must be continuous. |
| 2 | The fluid must be a Newtonian fluid (such as ordinary water, acid, alkali solution, superheated steam, various gases, dry saturated steam), and the fluid should not undergo phase changes (from liquid to gas or vice versa) near the throttling device; The fluid should be single phase (gas or liquid phase) or can be regarded as single phase {e.g., the gas flow has no more than 2% (mass component) of uniformly dispersed solid particles, the liquid flow has no more than 5% (volume component) of uniformly dispersed bubbles}. |
| 3 | Before flowing through the throttling device, the flow beam of the fluid must be parallel to the pipe axis, and there must be no rotating flow or eccentric flow, and it must not be a pulsating flow or critical flow. |
Q: What about the quality assurance service?
A: Our guarantee period is 12 months, the product quality problem that appears in the quality assurance period, we give free maintenance or change.
Q: Are you trading company or manufacturer ?
A: We are factory and has manufacture kinds of flowmeter for more than 14years.
Q: How about your delivery time?
A: Depends on the order quantity, generally it is 2-4 working days if the goods are in stock.
or it is 7-9 working days if the order quantity is with 50 sets to be produced for all processes.
Q: Could we visit your factory?
A: Certainly, we welcome all clients visit us at their convenience for further understanding each other.
Q: What is your terms of payment ?
A: Payment below US$1000, 100% in advance; Payment over US$1000 can be 30% deposit before production, and the balance settled before shippment.
Q: How would you deliver the shipment ?
A: Acocrding to the order quantity or customers' request, express, air, sea are avalible.
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