Type 514 PVC Diaphragm valve

PVC Diaphragm Valve

The PVC Diaphragm Valve provides precise, corrosion-resistant flow control for aggressive and hygienic processes. This full PVC valve is ideal for chemical dosing, water treatment, pharmaceutical, and food & beverage applications, ensuring contamination-free operation thanks to its diaphragm‑seal design.

Key Features

• Full-PVC construction: Excellent resistance to acids, alkalis, and UV.

• True-union design: Simplifies installation and maintenance in complex systems.

• Diaphragm seal: Eliminates leaks and reduces the risk of contamination.

• Versatile application: Ideal for water treatment, chemical dosing, pharmaceutical, and food & beverage industries. Link to our A Comprehensive Guide to Types of Valves Used in the Pharmaceutical Industry

Compare with Other Valve Types

• Looking for a clean shut-off or less control? Check our Metric PVC Plastic Ball Valve – great for general chemical and water systems.

• Need backflow prevention? Our Non‑Return (check) valves offer reliable one-way protection in pumping and water applications.

Applications We Serve

Our valves are used across sectors, including:

• Pharmaceutical & hygiene (see our pharma valves guide)

• Food, beverage, and dairy processing – visit our Food Industry solutions page for sanitary valve systems at bmengineering.co.uk

Why Choose BM Engineering

• Family-run UK supplier with over 60 years in the valve & instrumentation sector.

• Extensive stock—including diaphragm, ball, butterfly, and non-return valves—available for next-day UK delivery

• Technical advice: Our team can support valve selection, sizing, and calibration.