Food Grade Silicone Umbrella Check Valve Seal

• 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

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

Our customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves are versatile and widely used in various applications. These umbrella 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 a diaphragm-shaped sealing disk or an umbrella shape, serving as elastomeric valve components for backflow prevention, one-way valves, check valves, vent valves, pressure relief valves, and metering valves.

Trust Zhongshan Melon Rubber & Plastic Products Co., Ltd. for high-quality Liquid Silicone Rubber Umbrella Valves/One Way Check Valves that meet your specific needs.

Product advantages:

Product Description

Zhongshan Melon Rubber & Plastic Products Co., Ltd.

Product Description

Our silicone rubber umbrella valve offers the following features:

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


• Environmentally friendly material


• Unblocked design prevents liquid and gas backflow


• Long service life with no failures


• Low opening pressure of 1-5KPA for easy liquid or gas flow


• Easy installation

Benefits of our silicone rubber umbrella valve include:

• 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.

• Material use: Strict materials, heavy products, good quality, strong and durable


• Surface treatment: Smooth surface, no fading, no falling off, beautiful, strong and durable


• Excellent performance: Advanced technology, fine workmanship, variety, and excellent quality


• Complete specifications: Customized on demand, complete specifications, and reliable quality


• Support Customization: Safe and reliable quality, multiple specifications, multiple sizes, complete molds, support customized drawings and samples

Custom rubber molding for valve seal, using any type of rubber material to meet the environment and application required. Material and capabilities also include silicone valve, rubber to plastic bonded valve. Design assistance available to improve manufacturability, reduce component count, and simplify assembly. Custom manufacturer of rubber valve including rubber valve for pipe, rubber valve for air compressor, one way flow control valve, one way valve replacement. Rubber Sleeves 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

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

With over a decade of expertise, we specialize in crafting precision rubber and silicone products. Our range includes rubber gaskets, grommets, bushings, diaphragms, section cups, sealing valves, stoppers, plugs, caps, silicone parts, and custom 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 replicate simple to highly complex rubber shapes. Our molded rubber products are guaranteed to meet your exact specifications and function perfectly within your application. Trust us to deliver high-quality rubber products tailored to your needs.

FAQ: 

Customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves

Are you looking for high-quality umbrella valves/check valves? Look no further than Zhongshan Melon Rubber & Plastic Products Co., Ltd. We are a trading and manufacturing company with specialized factories and departments.

Contact us today to request free samples. While custom designs may incur a sample charge, it is refundable with a certain order quantity.

Our payment terms include 7 days for prototype tooling & samples, 14 days for production mold, and 14-28 days for MOQ. Trust our professional team and high precision equipment to deliver top-notch product quality.

Choose us for our rich experience, scientific management, and strict cost control. Inquire now and let's get started on your customized liquid silicone rubber umbrella valves/one way check valves!