Made of food safe high elastic liquid silicone
7 days* 24 hours inverted leakproof test
One squeeze, one dispensing, dispensing angle within ±15°
Daily capacity reaches to 200,000pcs per automation production line
Non-stick cross slit cut
Free samples can be provided for quality checking
|Product Name||Food Grade Safe Ultra Transparent 10.5mm Silicone One Way Valve Factory in China|
|Material||FDA& LFGB Approved Food Safe Liquid Silicone|
|Hardness||30 Shore A|
|Slit Cut Type||Cross Slit Cut|
|Slit Cut Size||3*3/5*5MM|
|Matched Plastic Valve Seat Size||12.3MM|
|Mold Type||Liquid Silicone Injection Molding|
|Process||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|
|Daily Capacity||200,000pcs/ line|
|Machine||Arburg LSR Injection Molding Machine 420C, Automatic Punching+ Inspection Equipment, Automated Optical Inspection Equipment|
|Workshop||Class 100,000 Clean Optical Workshop And Silicone Valves Special Production Workshop|
High Precision Silicone One Way Valve Can Be Used For: 38 400 Cap, 38mm Dispensing Cap, Flip Top Bottle Cap, Honey Lids, Plastic Snap On Lids, 28mm Flip Top Cap, 28mm Sport Cap, 38 400 Plastic Caps And So On.
EXW, FOB, CIF, DDP, Or Delivery To Assembly China Factories
Water Bottle Silicone Valve
Honey Silicone Valve
Mayonnaise Silicone Valve
Ketchup Silicone Valve
Concentrates Silicone Valve
Body Lotion Silicone Valve
Cleaning Brush Silicone 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.
|Item Name||Outer Diameter||Slit Type||Slit Size||Matched Plastic Valve Seat O.D|
|9.8mm Silicone One Way Valve||9.8mm||Cross Slit/ Snowflake/ Asterisk||2.1*2.1/3*3/3.6*3.6/5*5mm||11.85mm|
|10.5mm Silicone One Way Valve||10.5mm||Cross Slit||3*3/5*5mm||12.3mm|
|13mm Silicone One Way Valve||13mm||Cross Slit||5.5*5.5mm||14.6mm|
|16.5mm Silicone One Way Valve||16.5mm||Cross Slit||3*3/5*5/6.5*6.5/7.8*7.8mm||18.6mm|
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.
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
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
Hopell has strict quality control systerm, whic can ensure that the products delivered to our customers do not have any quality problems.
We have mold design and mold making department in-house, all of them with rich mold making experience.
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.
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.
How to Use
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.
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:
|Item Name||PCS/ PE Bag||PCS/ Carton||Carton Size||N.W.||G.W.|
|10.5mm Silicone One Way Valve||5,000pcs||100,000pcs||35*26*42CM||11 KGS||11.67KGS|
Are you a manufacturer or a trading company?
We're a manufacturer of silicone molding products, with about 10,000 square meters production workshops.
Can you provide free samples?
Free samples can be provided for quality checking, freight cost need be charged.
What are the advantages of Hopewell to preduce silicone valves?
Hopewell started producing silicone valves in 2011, we also have professional engineering team, precision mold manufacturing department and perfect quality control department, a 100,000-level clean production workshop, and has passed ISO9001, ISO13485, IATF16949 and ISO14001 certifications.
What is your MOQ for silicone valve?
Our moq is 50000 pcs for four sizes cross slit silicone valves in public mold; for customized silicone products, the final quotation shall prevail.
Can you accept OEM/ ODM orders?
Currently we only accept OEM orders.
What information do I need to provide for custom silicone valves?
Please provide 2D and 3D drawings (STP format) or actual samples, then our engineering team will provide DFM for your confirmation.
What is the lead time for custom silicone valves?
For prototype molds, the lead time for silicone valves is about 7-15 working days; for production molds, the lead time is about 15-45 working days.
Can I use your silicone valves mold?
We only have four cross slit silicone valves mold can be used, other molds are customized by other customers.
Can you provide proof of raw materials?
Yes, we can provide MSDS, FDA, LFGB test reports for confirmation.
Can you provide plastic valve seat samples?
We have 4 sizes plastic valve seats in public mold, the outer diameters are 11.85mm, 12.3mm, 14.6mm and 18.6mm. Free samples are available, please contact us for more information.
Can i vist your factory?
Of course, highly welcome.