Xiamen Better Silicone Rubber Co., Ltd

Hot: Umbrella Valve, Duckbill Valve, Flapper Valve, Silicone Valve & Rubber One Way Valve

Contacts us

Xiamen Better Silicone Rubber Co,.Ltd
Contact person:
Candice Wu
Email: sales@better-silicone.com
◆Office-86-592-5616002
◆Tel--86-
18159020626
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Duckbill Valve

Duckbill Valves, Rubber Duckbill Valve, Silicone Duckbill Valve, known as non return valve, duckbill check valve, which is made from elastomeric silicone rubber materials or liquid silicone rubber materials by rubber compression tooling or LSR injection mold.
Rubber duckbill valve which duck bill shape designs is aim to backflow prevention device.
Duck bill Valve, is one kind of slit & die cutting valve and widely used as one way valve & check valve in air & air + liquid pressure control or relief device.

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Duckbill Valve

Duckbill Valves, known as non return valve, duckbill check valve, which is made from elastomeric silicone rubber materials or liquid silicone rubber materials by rubber compression tooling or LSR injection mold. 

Rubber Duckbill Valve which duck bill shape designs is aim to backflow prevention device.

Duck bill Valve, is one kind of slit & die cutting valve and widely used as one way valve & check valve in air & air + liquid pressure control or relief device.

Duckbill Valve.jpg

Silicone Duckbill Valves

Xiamen Better Silicone Co.,LTD, which is specializing in making mold toos & die cutting tooling and producing medical & food grade (FDA) silicone rubber duckbill valve, LSR or LSR + Plastic Overmolding duck bill check valve. Our company have rich experience in slit & die cutting duckbill valves production and quality controls according to customers design drawings, samples and air & liquid pressure relief device demands.

Silicone Duckbill Valve Tooling

Rubber Duckbill Valve.jpg

Rubber Duckbill Valve Seal.jpg

Xiamen Better Silicone Rubber Co.,Ltd making molding and produce different types of silicone valves, fluorosilicone valves, LSR injection valves, which is widely used in medical device, water dispenser & bottles automotive, sanitary and machines etc.

  • Own Mold-Making Technology since 1998, one stop service for silicone rubber compression molding, plastic injection and liquid silicone rubber injection molding

  • In-depth knowledge of elastomeric materials molded  for different silicone check valves: Silicone Umbrella Valves, Duckbill Valves, Dispensing Valves, Flapper Valve and Diaphragm Valves etc.

  • In-depth knowledge of fluid control technology, air-tight test and pressure test etc.

  • Mature Experience of avoid out of shape and damage from Production to Shipment: Materials Choice, Design Improvement and Packing Information.

  • Rapid prototyping with full sizes production equipment and production materials.

  • Dust-free clean room for manafacturing process

  • Silicone Duckbill Check Valve

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Silicone Duckbill Valve.jpg

Rubber Duckbill Valve.jpg

Duckbill Valve.jpg

Elastomer Rubber Duckbill Valve Main Materials: 

Silicone, LSR, Chloroprene & Neoprene, Nitrile ( NBR ), EPDM, Fluororubber etc.




◎Excellent ●Good
▄Suitable △Limited ▼Poor




NR IR SBR BR IIR EPDM CR NBR PU CSM ACM ECO VAE SI FPM
拉力/Tensile strength
伸长/Elongation
弹性/Rebound Resistance
撕断力/Tear Resistance
耐磨/Abrasion Resistance
撞击力/Impact Strength Resistance 
气密性/Gas Impermeability Resistance
耐氧化/Oxygen Resistance
耐臭氧/Ozone Resistance
耐候/Weathering Resistance
耐日光/Flame Resistance
耐热/Heat Resistance
低温性/Low Temperature Resistance
油与汽油/Oil And Fuel Resistance
动植物油/Animal and Vegetable Oil Resistance
酒精/Alcohol Resistance
咸液/Alkaline Resistance
酸液/Acid Resistance
溶剂油/Aliphatic-solvent   Resistance
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氧化溶剂/酒精/   Oxygenated-solvent Resistance
耐水性/Water Resistance


Contacts with us

  86-18159020626
  86-592-5616002
Do you have 3D drawing or sample? so that we can estimate the price for you.You can contact me at my e-mail address:
  sales@better-silicone.com
 7F7B09, Harmony Square, No.2 Huli Avenue, Huli District, Xiamen , China.(office)
 2F, No. 165, Tong'an Park, Industry cluster zone, Tong'an District, Xiamen, China (factory)
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