Since P K Saunders invented the original diaphragm valve in 1928 and founded Saunders Valve Co. five years later, Saunders has led the way in providing solutions in industries where resistance to corrosion, abrasion, contamination and trouble-free operation are imperative. Simplicity in design coupled with over 75 years of cutting edge innovation has resulted in the Saunders diaphragm valve’s ability to handle a wider range of fluids than any other valve type. Our core competencies in rubber and polymer technology uniquely position us to truly manage 'The Science Inside' the valve. Crane ChemPharma, Saunders® has major manufacturing facilities around the world including:

• Cwmbran (U.K.)
• Satara (India)
• Conroe (US, Texas)
• Cincinnati (US, Ohio)

Additional sites include a global spread of sales offices, distribution centres and channel partners.

We manufacture our products to international standards; our range encompasses a complete line of manual and linear actuated diaphragm valves, both weir and straight through type, Aseptic diaphragm valves and blocks solutions, Non return Check valves and ball valves.