High Tolerance Silicone Mushroom 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

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

Silicone umbrella valves are versatile components used in various applications such as vessel vent valves in automotive fuel tanks, in-and outlet valves for pumps, one-way check valves in breathing masks, and more. These elastomeric valve components have a diaphragm or umbrella shape, serving as effective sealing elements in backflow prevention devices, 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 backflow of liquid and gas


• 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

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

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


• Smooth surface treatment for long-lasting beauty


• Advanced technology and fine workmanship for excellent performance


• Customizable specifications to meet various needs


• Supports customization with safe and reliable quality

Custom rubber molding for valve seals using a variety of rubber materials including silicone and rubber to plastic bonded valves. Design assistance available for manufacturability improvement and simplifying assembly. Manufacturer of rubber valves for pipes, air compressors, one-way flow control valves, and replacements. Rubber sleeve materials include Natural, EPDM, Silicone, Neoprene, Nitrile, and other elastomers.

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.

Product Description: Melon Rubber & Plastic specializes in manufacturing precision rubber rings, silicone rings, and industrial rubber products with over ten years of experience. Our product 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:

At Zhongshan Melon Rubber & Plastic, we specialize in reverse engineering products directly from samples, even without technical drawings. 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 in your application.

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 terms of payment include 7 days for prototype tooling & samples, 14 days for production mold, and 14-28 days for minimum order quantities.

Why choose us? We have a professional team with rich experience and high precision equipment to guarantee product quality. Our scientific management and strict cost control ensure the best competitive pricing in the market.

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