We supply Keystone Valves, Keystone was the pioneer of the butterfly valve and began manufacturing in 1951. Since then they have developed many butterfly valve styles designed to suit various applications and industries. This range of valve styles can be seamlessly integrated by direct mounting with the Keystone range of pneumatic/electric actuators and accessories, to create complete flow control packages.

Lined Butterfly Valves

K-Lok HP Butterfly Values

General Service Butterfly Valves


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Pentair choose Heaps

Heap & Partners are delighted to announce their appointment as the UK Master Distributor…

Corrosive & abrasive duty

Designed and developed by our in-house engineering team,

Saunders EX Diaphragms

Saunders® EX Endurance Diaphragm features two-piece leaf-type construction.
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