Premium Food Vacuum Sealing Diaphragm Rubber Valve

• 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

Our company, Zhongshan Melon Rubber & Plastic Products Co., Ltd., offers high-quality silicone umbrella valves that are versatile and widely used in various applications. These valves are essential components in vessel vent valves, in-and outlet valves for pumps, one-way check valves in breathing masks, and many other fluid control functions in medical devices, home appliances, cars, and toys.

Umbrella valves feature an elastomeric design with a diaphragm-shaped sealing disk, providing reliable backflow prevention and sealing in different valve types. Whether used in vent valves, pressure relief valves, or metering valves, our silicone umbrella valves ensure efficient fluid control and performance.

Product advantages:

Product Description

Zhongshan Melon Rubber & Plastic Products Co., Ltd.

Product Description:

Our silicone rubber umbrella valve is designed with a 100% rubber or silica gel structure, offering high temperature resistance and environmental friendliness. It effectively prevents liquid and gas backflow, ensuring a long service life without failures. With a small opening pressure of 1-5KPA, it is easy to install and provides various material options based on specific needs.

Benefits:

• Enhanced sealing


• Position independence


• 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

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

• Strict material selection for heavy, durable, and high-quality products


• Smooth surface treatment for lasting beauty and durability


• Advanced technology and fine workmanship for excellent performance


• Customizable specifications with reliable quality


• Support for customization with multiple sizes and specifications

Custom rubber molding for valve seals using various rubber materials like silicone, EPDM, Neoprene, and more. Design assistance available for manufacturability improvement and assembly simplification. Our rubber valve products include options for pipes, air compressors, one-way flow control, and replacements.

Material: Natural/EPDM/Silicone/Neoprene/Nitrile or other elastomer rubber.

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

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

Specializing in precision rubber products for over a decade, Melon Rubber&Plastic offers a wide range of industrial rubber solutions. Our products include rubber gaskets, grommets, bushings, diaphragms, section cups, sealing valves, stoppers, plugs, caps, silicone parts, and custom-made seal rings.

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

Product Description:

Whether you have a technical drawing or just a sample, Melon Rubber & Plastic has the expertise to reverse engineer your product. Our team excels in producing a wide range of rubber shapes, from simple to highly complex, ensuring each molded rubber product meets your exact specifications. Count on us to deliver products that function flawlessly within your application.

FAQ: 

Customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves

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

Are you looking for high-quality umbrella valves/one way check valves? Look no further! Our company specializes in manufacturing these valves with precision and expertise. Whether you need samples or have specific design requirements, we are here to help. Our team of professionals and state-of-the-art equipment ensure top-notch product quality. With flexible payment terms and quick turnaround times, we guarantee the best competitive advantage. Contact us today to get started!