1/4” Barbed One-Way Flow Check Valve
MPV 4B Series
Description
Built for dependable performance, the MPV‑4B Series provides reliable flow control in a robust 1/4” barbed configuration. Each valve is precision-engineered and undergoes 100% leak‑decay testing in our controlled production environment to ensure consistent sealing, durability, and long‑term reliability.
Customizable Body Materials: Select the ideal resin to meet your application’s performance, chemical compatibility, and environmental requirements:
- Kynar® (PVDF)
- Nylon (glass-filled grade available)
- Acetal Celcon® M90
- Polycarbonate
- Polypropylene
Diaphragm Options Optimize flexibility, chemical resistance, and functional performance with a wide range of diaphragm materials:
- EPDM
- Viton®
- Fluorosilicone
- Kalrez®
- Silicone USP Class VI
- FDA-grade Viton®
Tailored Engineering
For specialized or demanding applications, we offer custom molding and fully configurable resin/diaphragm combinations. Our engineering team collaborates with you to develop precision-matched solutions that meet unique performance, regulatory, or environmental requirements.
Built for Critical Environments
Designed for purity, performance, and customization, the MPV‑4B Series delivers exceptional quality and reliability for medical, laboratory, industrial, and high-purity fluid systems.
Need more information or looking to tailor one of our valves for a specific application?
Complete the form below and our team will promptly connect with you to discuss your requirements and ensure you get the right solution.












