Industrial Diaphragm Valves

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Saunders® Industrial Diaphragm Valve range encompasses a complete line of manual and linear actuated diaphragm valves, both weir and straight through styles, playing a vital role in flow control applications in many diverse industries including Chemical, Mining and Water Treatment.


Our Product Portfolio



Actuated Valves

Linear actuation available, for valve sizes up to DN250 (10"), covering different line and operating pressure conditions and automation options.

Fire Hydrant Valves

Specialist fire hydrant valve widely used in refinery fire mains systems and in marine applications. Available with unique fire-resistant diaphragm design.

Non-return Check Valves

Unidirectional full flow design with corrosion and abrasion resistant linings available. Also suitable for low pressure and vacuum duties.

Plastic Lined Valves

Saunders® offers a comprehensive range of plastic lining options which demonstrate the highest resistance and durability in the most demanding of corrosive applications.

Rubber Lined Valves

Extensive range of rubber linings available, specially developed in-house for excellent performance and reliability in highly abrasive applications.

Screwed End Valves

Inherent diaphragm valve features coupled with range of valve materials options, provides the low total cost of ownership critical in HVAC and utility applications.

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