Body	FKM/FVMQ
Type	Duckbill+Umbrella
Opening Pressure	0-3 Kpa
Common Inner Material	Silicone/NBR/VITON/FVMQ/EPDM/Fluoroslicone
Experience	5-year History
Certificate	ISO9001: 2008

Our factory support OEM/ODM,  confirm the details as follows, then we will help you design a perfect valve or we can introduce a similar valve that in stock:

1) Where does the valve you use in?

2) What kind of medium the valve come into contact with? Water, air, gasoline, lubricator or other?

3) What is your using temperature?

     Note: The 1)2)3) will make us choose the best material to make the valve for you.

4) What is the working pressure about the valve you require?

5) What is the rate of flow?

6) What is the opening pressure? 

7) What is the max back pressure?  

8) What is the approximate size of the valve? Such as diameter, ID and OD.

9) What is your annual quantity?

?Specializing 
Our company is specializing in the production of various kinds of valves: plastic check valve , duckbill valve ,umbrella valve, combination valve , medical check valve and etc .
?Variety 
The company produces various kinds of valves , various types and different size valves ,
in order to meet your different needs. 
?Quality Controlled 
The company is considering ."Quality First, Service First" for the purpose of quality control. 
Quality is guaranteed to ensure you have an assured purchase! 
?Favorable Price 
We will provide you favorable and reasonable price! The larger amount, much more discount! 
?Timely Delivery 
No matter how small or big your order is, timely delivery is our long-term goal !
?Special Customized 
At the same time, we provide customizing service, if all of our products cannot meet your requests, we also can specially customize the products for you as per your samples, drawings, etc.