RoHS/Reach Certified Compression Silicone Umbrella 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

Introducing the Silicone umbrella valves from Zhongshan Melon Rubber & Plastic Products Co., Ltd. These valves are versatile and widely used in various applications, including 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-shaped sealing disk or an umbrella shape. They serve as essential sealing elements in backflow prevention devices, one-way valves, vent valves, pressure relief valves, and metering valves in medical devices, home appliances, cars, and toys.

Product advantages:

Product Description:

Introducing the silicone rubber umbrella valve from Zhongshan Melon Rubber & Plastic Products Co., Ltd. This valve is constructed with a 100% rubber or silica gel structure, offering high-temperature resistance and environmental friendliness. It is designed to prevent blockages and backflow of liquid and gas, ensuring a long service life without failures.

Key Features:

• High-temperature resistance with material options


• Environmentally friendly construction


• Unblocked design for effective flow prevention


• Long-lasting performance


• 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

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 long-lasting beauty and durability


• Advanced technology and fine workmanship for excellent performance


• Customizable specifications with reliable quality


• Support for customization with multiple sizes and complete molds

Custom rubber molding for valve seals using various rubber materials such as silicone, EPDM, Neoprene, Nitrile, etc. Design assistance available for manufacturability improvement and assembly simplification.

Manufacturer of rubber valves for pipes, air compressors, one-way flow control valves, and one-way valve replacements. 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, check 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 offer the unique ability to reverse engineer your product directly from a sample, even if you do not have a technical drawing. Our expertise lies in producing a wide range of rubber shapes, from simple to highly complex, with precision and accuracy. You can trust us to deliver molded rubber products that meet your exact specifications and function flawlessly within your application. Let us help bring your product vision to life with our top-notch manufacturing capabilities.

FAQ: 

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

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

Description: We are a trading and manufacturing company specializing in the production of Liquid Silicone Rubber Umbrella Valves/One Way Check Valves. Contact us to request free samples. Custom designs may incur a sample charge, which is refundable for orders meeting 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. Choose us for our professional team, rich experience, high precision equipment, product quality guarantee, scientific management, and competitive pricing. Inquire now to get started!