Emerson’s Keystone offer a complete range of butterfly valves from general purpose through to heavy duty and high performance models. With a tradition of more than 70 years, Keystone built its reputation on providing industrial process butterfly valves knownfor their reliability, long service life, and reduced operating costs. Independent, third-party life-cycle testing has shown that Keystone resilient-seated butterfly valves last 2.5 times longer than competitors' butterfly valves.


AR Valves are an approved distributor and stockist for Keystone. 

Please contact our sales team for further information on our Stock, we can also provide competitive quotes for the whole Keystone range. 

See all products manufactured by Keystone  ⇒

We have Keystone Valves in the following categories:

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