Sanitary Stainless Steel Non-Return Flap Valve Check Valve Back-Pressure Valve

Product Description

Check Valves are designed to prevent reverse flow. Concentric and eccentric styles as well as our tapered disk design are available for horizontal, vertical applications and are working well without leaking while getting a return pressure. The Check valve can be using for many applications in such as food, dairy, beverage, pharmaceutical, chemical, and many other industries.
Working Principle:
The valve opens when the pressure of the fluid exceeds the pressure exerted by the pump spring. When the two pressures are qualified. The valve closes. A stronger counter-pressure allows the valve to close.
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Q&A:
Q: What is your main products?
A: Our main products are water treatment equipment and filling machine,Sanitary pump,pneumatic actuator, pneumatic ball valve, pneumatic butterfly valve.
Q: Are you a trader or manufacturer? Do you have factory ?
A: We are the manufacturer,we have ability to do the customization products with experienced team, And we have own factory and production line.
Q: How do your make the quality guarantee?
A: We have our own quality control ,every product will be under controlled and tested before delivery ,and we also provide 18 months guarantee.
Q: When can I receive the Price ?
A: We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call us if its quite urgently.
Q: How to order our valve actuators ?
A: Please send us your inquiry by Email, Whatsapp,WeChat etc. we need to know the following information before giving the formal Quotation.
1) Product information in details, Quantity, Other requirements .
2) Delivery time required .
Q: How can I get a sample to check your quality ?
A: Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.
Q: How long to prepare the sample ?
A: Most of our products are under regular production and some of them we keep in stocks.
Q: What about the delivery date if we place the formal order ?
A: Usually it takes 15~20 days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time . All the time.