Injection Molded Silicone Cross Slit 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

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

Silicone umbrella valves are versatile components used in various applications such as vessel vent valves in automotive fuel tanks, in-and outlet valves for pumps, one-way check valves in breathing masks, and more. These elastomeric valve components feature a diaphragm or umbrella-shaped sealing disk, providing reliable backflow prevention and fluid control functions in medical devices, home appliances, cars, and toys.

Product advantages:

Product Description:

Introducing the innovative silicone rubber umbrella valve from Zhongshan Melon Rubber & Plastic Products Co., Ltd. This valve is designed with a 100% rubber or silica gel structure, offering exceptional high temperature resistance. The environmentally friendly material ensures optimal performance while preventing blockages and backflow of liquid and gas.

Key Features:

• High temperature resistance with material options


• Environmentally friendly construction


• Unblocked design for efficient flow control


• Long service life with no failures


• Low opening pressure for easy operation


• Easy installation process

Benefits of Silicone Rubber Umbrella Valve:

• Enhanced sealing capabilities


• Position-independent functionality


• Variable opening pressure based on seat thickness


• Corrosion, chemical, wear, and aging resistance

Upgrade your industrial applications with the reliability and durability of the silicone rubber umbrella valve from Zhongshan Melon Rubber & Plastic Products Co., Ltd.

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 beauty


• 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 supports customized drawings and samples

Custom rubber molding for valve seals using various rubber materials to meet specific environmental and application requirements, including silicone valve and rubber to plastic bonded valve. 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 rubber valves 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 rings, silicone rings, and industrial rubber products. Our range includes rubber gaskets, grommets, bushings, diaphragms, section cups, one-way check sealing valves, stoppers, plugs, caps, silicone parts, and custom-made seal rings.

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

Product Description:

At Zhongshan Melon Rubber & Plastic Products Co., Ltd., we specialize in reverse engineering products directly from samples. Whether you have a technical drawing or not, our team can accurately reproduce simple to highly complex rubber shapes. We take pride in consistently producing molded rubber products that meet your exact specifications and function perfectly within your application. Trust us to deliver high-quality, customized solutions for your unique needs.

FAQ: 

Product Name: Customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves

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

Description: Our company, Zhongshan Melon Rubber & Plastic Products Co., Ltd., offers customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves. We are a trading and manufacturing company with specialized manufacturing factories and trading departments. If you are interested in obtaining samples, please contact us, as we are honored to provide you with free samples. For custom designs, there may be a sample charge, which is refundable when the order reaches a certain quantity. Our terms of payment include 7 days for prototype tooling & samples, 14 days for production mold, and 14-28 days for MOQ. By choosing us, you benefit from our professional team with rich experiences, high precision equipment, and strict cost control, ensuring the best competitive product quality. Inquire now to get started!