Silicone Molding Duckbill Umbrella Combination Valve

2.No leakage silicone duckbill valve made of food safe high elastic and ultra-transparent liquid silicone, LFGB and FDA approved.

3.Silicone umbrella valve processed by vacuum compression molding, daily capacity reaches to 50,000pcs per line. The capacity can be adjusted according to customer's production schedule.

4.Duckbill umbrella valve inverted leak proof flow control function is tested and approved by customer, welcome custom silicone control valves.
5.As a combination of silicone umbrella valve and silicone duckbill valve, this silicone two way valve can be used in many areas, such as automotive, medical devices, home appliance, toys and so on.one squeeze, one dispensing, no leakage, no extra splits.

6.Non-stick silicone duckbill valve vent and relief valves, even umbrella and duckbill cut makes it easy for liquid for liquids, juice concentrate，water,concentrates dispensing,water dispensing,juice dispensing,beverage dispensing,soy sauce,vinegar bottle lids dispensing.

7.The dispensing angle of the duckbill umbrella valve

is controlled within 30 degrees.

8.Food grade PP valve seats of silicone duckbill valve are available for selling, saving time for customers to develop a new plastic dispensing closure.

9.The silicone umbrella valve have a lot of stocks,duckbill umbrella valve stocks size is:12.5 mm outer diameter,I shape slit type,5.4*5.4 mm slit size.

10.The sports water bottle dispensing silicone duckbill valve is transparent,with good pulling force and elasticity.

11.LSR Injection molding silicone umbrella valve is 100% New PP Raw Material,the liquid dispensing duckbill umbrella valve has Raw material LFGB certification and LIM-9150 Liquid Silicone LFGB Certification.we also have One Way Silicone Valve Appearance Patent for silicone duckbill valve in no drip，no hassle，no spill function.

12.For silicone umbrella valve,we used TaiWan Union M7 series injection molding machine,high precision machines make our duckbill umbrella valve higher quality and more leak-proof.

13.We have 26 sets Liquid Injection Molding Machines,6 sets Compression Molding Machines,30 sets 50 Times CCD Magnified Full Inspection Equipment,Class 100,000 Clean Production Workshop,Class 10,000 Full Inspection Room,3 sets Silicone Valve Punching+Inspection Equipment,3 sets AOI Visual Inspection Equipment,2 lines UV Plasma Surface Treatment for silicone duckbill valve.

14.Hopewell has over 10 years in producing custom silicone and plastic flip top cap beverage dispensing closures,we have many certificates for silicone valves and plastic caps,such as:ISO9001 certificate,ISO14001 certificate,ISO13485 certificate,Clean-room production workshop,One Way Silicone Valve Appearance Patent,Raw material LFGB certification,LIM-9150 Liquid Silicone LFGB Certification.welcome to customize plastic dispensing caps,silicone valves and other silicone products.