FAQs

What Is the Difference Between A and E Series Butterfly Valves?

Although the butterfly valve internals vary marginally, they both have a slimline butterfly disc for low resistance and smooth operation. The major difference between the A Series Butterfly Valve and the E Series Butterfly Valve can be identified by the handle type.

 

A Series Valve

An A Series Valve has a stainless steel lockable trigger action 5-position handle design, food-grade silicone gasket and a maximum working temperature of 180°C. The parts on the A Series Valve are interchangeable with Keystone F250 valve.

 

E Series Valve

The E Series Valve has a stainless steel pull and twist 3-position handle design with an easily identifiable blue spherical ball, a food grade EPDM gasket and a maximum working temperature of 120°C.

A Series Butterfly Valve
E Series Butterfly Valve

Although the butterfly valve internals vary marginally, they both have a slimline butterfly disc for low resistance and smooth operation. The major difference between the A Series Butterfly Valve and the E Series Butterfly Valve can be identified by the handle type.

 

A Series Valve

An A Series Valve has a stainless steel lockable trigger action 5-position handle design, food-grade silicone gasket and a maximum working temperature of 180°C. The parts on the A Series Valve are interchangeable with Keystone F250 valve.

 

E Series Valve

The E Series Valve has a stainless steel pull and twist 3-position handle design with an easily identifiable blue spherical ball, a food grade EPDM gasket and a maximum working temperature of 120°C.

A Series Butterfly Valve
E Series Butterfly Valve

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