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Leading Miniature Check Valve Manufacturer Since 2009

Trustworthy micro check valve design team with 15+ years of experience. Certified quality, precision engineering, and global OEM/ODM services.

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The Most Professional Mini Check Valve Manufacturer

Fujian Jingteng Rubber Industry Co., Ltd. is a professional and certified manufacturer in China. We provide a wide range of mini check valves and design products such as primer bulbs, joints and tubes, gaskets for different applications.

Partner with us for reliable solutions that enhance your operations. With over 15 years of experience, we are committed to safety and environmental standards, achieving certifications through PHAS, POPs, REACH, RoHS, and TSCA.

  • ISO9001 Certified Manufacturing
  • Ten Thousand-Level Dust-Free Workshop
  • Annual Sales Over 2 Billion Units
Valve Kingdom Factory

Featured Products

We are a leading manufacturer in the mini check valve industry and also offer a wide range of rubber and plastic products. All products are fully inspected before delivery.

1/8 Inch CT.0028 Plastic Check Valve

One Way Diaphragm Valve for precision flow control

  • • Material: High-grade plastic
  • • Size: 1/8 inch
  • • Type: Diaphragm check valve
  • • Application: Medical & industrial

Plastic One Way Medical Diaphragm Valve

Sterile design for medical fluid systems

  • • Biocompatible materials
  • • Leak-proof sealing
  • • Compact and lightweight
  • • Ideal for medical devices

5mm JT.1033 Red Rubber Duckbill Valve

Flexible duckbill design for unidirectional flow

  • • Size: 5mm
  • • Color: Red
  • • Material: Rubber
  • • Flow: One-way non-return

1/4 Inch CT.0017 Plastic Check Valve

High-performance diaphragm valve

  • • Size: 1/4 inch
  • • Durable plastic construction
  • • Low cracking pressure
  • • Suitable for fluid systems

15.2mm JT.1064 Red Rubber Duckbill Valve

Larger diameter for higher flow rates

  • • Size: 15.2mm
  • • Color: Red
  • • Material: Rubber
  • • Excellent sealing performance

8mm JT.1034 Black Rubber Duckbill Valve

One-way check valve with robust design

  • • Size: 8mm
  • • Color: Black
  • • Material: Rubber
  • • Resistant to wear and fatigue

6.5mm JT.1116 Red Silicon Duckbill Valve

Silicone-based flow control valve

  • • Size: 6.5mm
  • • Material: Silicone
  • • High temperature resistance
  • • Flexible and durable

11.2mm JT.1168 Red Silicone Duckbill Valve

Non-return valve for sensitive applications

  • • Size: 11.2mm
  • • Material: Silicone
  • • Biocompatible and safe
  • • Used in medical & bioengineering

DT.0010 Mini Rubber Duckbill Valve

Ultra-compact one-way check valve

  • • Miniature design
  • • Material: Rubber
  • • Low profile installation
  • • Ideal for tight spaces

DT.0011 Rubber One Way Duckbill Valve

Reliable flow control with rubber flexibility

  • • One-way flow
  • • Elastic rubber construction
  • • Self-cleaning design
  • • Long service life

Spring Check Valves

Precision-engineered spring-assisted valves

  • • Spring-loaded mechanism
  • • Fast response time
  • • High pressure tolerance
  • • Used in industrial systems

Silicone Valves

High-purity silicone for critical applications

  • • Medical-grade silicone
  • • Heat and chemical resistant
  • • FDA compliant options
  • • Customizable shapes

Why Choose Valve Kingdom?

We combine innovation, quality, and reliability to deliver superior valve solutions.

Certified Quality

ISO9001, RoHS, REACH, PHAS, POPs, TSCA compliant. Ten thousand-level dust-free workshop ensures top-tier production standards.

High Performance

Precision molds, high-quality raw materials, and advanced production technology ensure consistent performance and durability.

OEM & ODM Services

Custom design and manufacturing for mini check valves, primer bulbs, joints, tubes, gaskets, and more. Full technical support.

Global Reach

Trusted by clients worldwide. Over 2 billion units sold annually. Fast response and reliable delivery.

15+
Years Experience
2B+
Units Sold Annually
10K
Dust-Free Workshop
100+
Global Clients

Applications Across Industries

Our valves are trusted in diverse sectors requiring precision and reliability.

Medical Devices

Used in ventilators, infusion pumps, and diagnostic equipment for safe, sterile fluid control.

Biological Engineering

Critical in bioreactors, filtration systems, and lab-on-a-chip devices.

Automotive

Integrated into fuel systems, EV battery cooling, and pneumatic controls.

Power Batteries

Ensure safety and efficiency in battery venting and pressure regulation.

Industrial Equipment

Used in compressors, pneumatic tools, and fluid handling systems.

Garden Tools

Primer bulbs and check valves in sprayers, pumps, and irrigation systems.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What materials do you use for your valves?

We use high-grade plastics, rubber, and medical-grade silicone. All materials comply with RoHS, REACH, and other international standards.

Can you provide custom OEM/ODM services?

Yes, we offer full OEM and ODM services including custom design, tooling, and packaging. Our engineering team supports clients from concept to production.

What certifications do you have?

We are ISO9001 certified and comply with PHAS, POPs, REACH, RoHS, and TSCA regulations. Our dust-free workshop ensures consistent quality.

What is your production capacity?

We manufacture over 2 billion mini check valves annually, with scalable capacity to meet large-volume demands.

How do you ensure product quality?

Every valve undergoes 100% inspection before shipment. We use precision molds, high-quality raw materials, and strict process controls.

Get in Touch

Have questions or need a quote? Contact us directly through our official website.

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