High Tolerance Silicone Valve for Breast Pumps

• Media: Water
• Temperature: Low Temperature
• Actuator: Manual
• Material: Silicone
• Structure: Umbrella Valves
• Sealing Form: Gland Packings Globe Valve
• Model NO.: melon230222.
• Stem Thread Position: Outside Screw Stem Globe Valve
• Application: Oxygen Globe Valve
• Standard: Customzied
• Process Way: Compression/Injection
• Tolerance: DIN ISO 3302-M2
• Certification: RoHS/Reach
• Materials: LSR / Silicone
• Working Temperature: -40c-220c
• Design Type: Umbrella, Duckbill, Flapper, etc
• Transport Package: Customzied
• Specification: Customzied
• Trademark: OEM
• Origin: Made in China
• HS Code: 4016101000
• Production Capacity: 500000

Product Description

 

Customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves

 

Introducing the Silicone umbrella valves from Zhongshan Melon Rubber & Plastic Products Co., Ltd. These valves are versatile and widely used in various applications such as vessel vent valves for automotive fuel tanks, in-and outlet valves for pumps, one-way check valves in breathing masks, and more.

 

Umbrella valves are elastomeric components with a diaphragm or umbrella shape, serving as sealing elements in backflow prevention devices, one-way valves, vent valves, pressure relief valves, and metering valves. They are essential for fluid control functions in medical devices, home appliances, cars, and toys.

 

Product advantages:

 

Product Description

 

Company Name: Zhongshan Melon Rubber & Plastic Products Co., Ltd.

 

Features:

 

• 100% rubber or silica gel structure for high temperature resistance


• Environmentally friendly material


• Unblocked design prevents backflow of liquid and gas


• Long service life with no failures


• Low opening pressure of 1-5KPA for easy operation


• Easy installation


 

 

Silicone Rubber Umbrella Valve Benefits:

 

• Enhanced sealing


• Position independent


• Variable opening pressure through seat thickness


• Corrosion, chemical, wear, and aging resistance


 

 

Technical Specification
Material	NBR, NR, EPDM, FVMQ,HNBR,LSR,CR,Silicon, PU,SBR,IIR
Size/Color	Customized
Hardness	20-90 Shore A
Processing Way	Compression, injection, injection transfer, extrusion, silicone liquid injection
Certificates	SGS, RoHS. Reach
Packing	PE plastic bags then to the carton / as customized
Payment	T/T, Paypal, Western Union,Payoneer
MOQ	5000 PCS
Shipping Method	SEA,AIR,DHL,UPS,FEDEX,TNT, etc.
Delivery Time	7 days for prototype tooling & samples, 14 days for production mold, 14-28 days for MOQ

Wholesale One Way Valve High Quality Duckbill Check Valves Rubber Duckbill Valve

 

• Material: Made with strict materials for heavy, durable, and high-quality products


• Surface Treatment: Smooth surface that is fade and peel-resistant, ensuring durability and aesthetics


• Excellent Performance: Utilizes advanced technology and fine workmanship for a variety of high-quality products


• Complete Specifications: Customizable with reliable quality and a wide range of specifications


• Support Customization: Offers safe and reliable quality with multiple sizes and specifications, complete molds, and customization options for drawings and samples


 

 

Custom rubber molding for valve seals using various rubber materials to meet specific environmental and application needs, including silicone and rubber-to-plastic bonded valves. Design assistance is available to enhance manufacturability, reduce component count, and simplify assembly. The company, Zhongshan Melon Rubber & Plastic Products Co., Ltd., is a custom manufacturer of rubber valves, including those for pipes, air compressors, one-way flow control valves, and one-way valve replacements. Rubber sleeve materials include Natural, EPDM, Silicone, Neoprene, Nitrile, and other elastomer rubbers.

Product Names	Custom Rubber Valve Seal
Material	NR, NBR, HNBR, SBR, EPDM, FKM, SIL, etc.
Hardness	30~90 shores A.
Work Temperature	-40 degree to 250 degree
Size and color	custom
Packing	PE bag & carton box or as the customer's requirement.
Feature	Wear-resistant,Impact-resistant,Heat-resistant,Cold-resistant,UV-resistant,Oil-resistant,Corrosion-resistant,Anti-Slip,longterm lifespan.
Applications	Used in faucets, toilets, fitting, pipes, showers and other industry accessories and auto parts.

Detailed Photos

Welcome to Zhongshan Melon Rubber & Plastic Products Co., Ltd.

 

With over a decade of expertise, we specialize in crafting precision rubber products tailored to your needs. Our range includes rubber gaskets, grommets, bushings, diaphragms, section cups, sealing valves, stoppers, plugs, caps, silicone parts, and custom seal rings.

Looking for high-quality molded rubber products? Look no further than Zhongshan Melon Rubber & Plastic Products Co., Ltd. Even without a technical drawing, we can reverse engineer your product from a sample. Our expertise ranges from simple to highly complex rubber shapes, ensuring that our products meet your exact specifications and function perfectly within your application.

FAQ: 

 

Customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves

 

At Zhongshan Melon Rubber & Plastic Products Co., Ltd., we offer high-quality Liquid Silicone Rubber Umbrella Valves/One Way Check Valves. Our products are manufactured in specialized factories with precision equipment to ensure top-notch quality. We provide free samples upon request, with sample charges for custom designs being refundable for certain order quantities. Our payment terms include 7 days for prototype tooling & samples, 14 days for production mold, and 14-28 days for MOQ. Choose us for our professional team, rich experience, and strict cost control, guaranteeing the best competitive product quality. Inquire now to get started!