10.5mm Silicone One Way Valve

Specification Of LSR Silicone Molding Silicone One Way Valve

What Is Silicone One Way Valve?

Non sticking silicone one way valves are also called silicone one-way valves or nonreturn silicone valves, which open with fluid movement and pressure, and only allows fluid or air to flow in one direction. Flow control silicone one way valves are made of FDA&LFGB food grade liquid silicone material, usually used with plastic pp ring, for plastic squeeze bottle caps dispensing.

Information Of Sealing Silicone One Way Valve In Public Mold

Features Of Silicone One Way Valve?

1. High temperature resistant silicone one way valve  is a resilient valve, made of liquid silicone material, mainly by injection moulding in liquid silicone, designed to better control the flow of fluids or air under preset pressure and vacuum.

2. No spill silicone one way valves have passed inverted leak proof test for 7 days* 24 hours, there is no leakage for honey silicone one way valve.

3. Ketchup silicone one way valve's tolerance of the curved wall thickness is controlled within 0.03mm, dispensing angele is also controled within ±15 degree.

4. Leak proof silicone one way valve is one squeeze, one dispensing, no leakage, no extra splits.

5. The cross slit cut of dispensing silicone one way valve is non stick and zero clearance.

Production Process Of Silicone One Way Valve?

Step 1: LSR Injection Molding 

Step 2: Whole Piece Inspection 

Step 3: Manual Deflashing

Step 4: Punching Cross Slit Cut

Step 5: Add Talcum Powder

Step 6: Punching Shape 

Step 7: Quality Checking

Step 8: Dust Free Packing And Shipping

2D design Of Syrup Sauce Silicone One Way Valve 

About Hopewell

1. Working shop

1) 100,000 clean production workshop

2) Imported professional equipment

3) Automated optical inspection equipment, and daily capacity up to 200,000 pcs.

4) 100,000 grade painting workshop

2. Inspection center

Hopell has strict quality control systerm, whic can ensure that the products delivered to our customers do not have any quality problems.

3. Separate mold room

We have mold design and mold making department in-house, all of them with rich mold making experience.

4. Factory area

Hopewell founded in 2009, with an area of 61,231.93 square metres, it is a national high-tech enterprise integrating product design, mould manufacturing, production and sales.

5. Qualification certifications

Hopewell has many certifications, such as: ISO 9001, ISO 14001, ISO 13485, FDA certificated, LFGB certificated, EU Food Contact and Material Certification, IATF16949 and so on.

If you are interested in FDA certificate silicone one way valve, please feel free to contact us, thanks.

For this kind of wear resistant silicone one way valve, it's assembled together with the plastic pp ring, then install to the plastic dispensing cap as a whole set.

Process Of Liquid Silicone Injection Molding Silicone One Way Valve 

Tool Design - Tool Manufacturing - LSR Injection Molding - Whole Piece Inspection - Punching Cross Slit Cut - Add Talcum Powder - Punching Shape  - Quality Checking - Dust Free Packing - Shipping

For ultra transparent silicone one way valve, to keep the product clean and not deformed while in transportation and in storage, normally, the packaging as follow: