Medical Grade Silicone Check Duckbill 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

Silicone umbrella valves, manufactured by Zhongshan Melon Rubber & Plastic Products Co., Ltd., are versatile components used in various applications. They are commonly found in vessel vent valves for automotive fuel tanks, in-and outlet valves for pumps, one-way check valves in breathing masks, and other fluid control functions in medical devices, home appliances, cars, and toys.

Umbrella valves feature an elastomeric design with a diaphragm-shaped sealing disk or an umbrella shape. These components serve as effective sealing elements in backflow prevention devices, one-way valves, check valves, vent valves, pressure relief valves, and metering valves.

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 liquid and gas backflow


• Long service life with no failures


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


• 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 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.

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

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 various 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 offer expert reverse engineering services to recreate your product even without a technical drawing. Our team excels in producing a wide range of rubber shapes, from simple to highly complex, ensuring precise molded rubber products that meet your exact specifications. Count on us to deliver products that function flawlessly within your application, guaranteeing top-notch quality and performance.

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 upon reaching 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. Choose us for our professional team, rich experience, high precision equipment, and strict cost control, ensuring top-quality products at competitive prices. Inquire now to get started!