Food Grade 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

At Zhongshan Melon Rubber & Plastic Products Co., Ltd., we offer 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 more.

Umbrella valves have a unique diaphragm or umbrella-shaped design, making them ideal for backflow prevention, one-way check valves, vent valves, pressure relief valves, and metering valves. Our valves are designed to provide reliable fluid control in medical devices, home appliances, cars, and toys.

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 easy access


• 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

Features:

• Strict material selection for heavy-duty, durable products


• Smooth surface treatment for long-lasting beauty


• Advanced technology for excellent performance


• Customizable specifications for reliable quality


• Supports customization for various sizes and specifications

Product Description:

Custom rubber molding for valve seals using high-quality rubber materials such as silicone, EPDM, Neoprene, and more. Our rubber valves are designed for various applications including pipes, air compressors, and one-way flow control. We offer design assistance to enhance manufacturability and simplify assembly.

Manufacturer: 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 ten years of experience, we specialize in manufacturing precision rubber rings, silicone rings, and industrial rubber products. Our range includes rubber gaskets, rubber grommets & bushings, rubber diaphragms, rubber section cups, one-way check sealing valves, rubber stoppers, rubber plugs, rubber 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, Zhongshan Melon Rubber & Plastic Products Co., Ltd. can reverse engineer your product with precision. Our expertise lies in producing molded rubber products, ranging from simple to highly complex shapes, that consistently meet your exact specifications. Count on us to deliver products that function flawlessly within your application, ensuring top-notch quality and performance.

FAQ: 

Customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves

Are you looking for high-quality umbrella valves or one-way 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 dedicated to producing top-notch silicone rubber valves.

When you choose us, you can expect free samples to ensure the quality meets your standards. For custom designs, there may be a sample charge, but it is refundable with a certain order quantity.

Our payment terms are flexible, with 7 days for prototype tooling & samples, 14 days for production molds, and 14-28 days for minimum order quantities.

Why choose us? We have a professional team with extensive experience and high-precision equipment to guarantee top-notch product quality. Our scientific management and strict cost control ensure the best competitive prices for you.

Don't hesitate to inquire and get started with our customized Liquid Silicone Rubber Umbrella Valves/One Way Check Valves today!