What's choke bean

What’s choke bean ?

Choke bean or positive choke bean is used to control the flow of fluids and is usually mounted on or close to the Christmas tree. High pressure gas/oil, with abrasive sand minerals passes through these chokes at high speed causing rapid wear. Bean chokes contain a replaceable insert, or bean, made from hardened steel /ceramic or stainless steel/ tungsten carbide or similar durable material. 

Choke beans are usually customized according to customer’s design and size included 4/64″- 128/64″