Description

 

Wellhead restriction  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. Combustion and control chokes are lined with a high hardness, abrasion and corrosion resistant 98.5% alumina or tungsten carbide liners to protect them from corrosive and abrasive wear.

Features
1. outer material stainless steel, tungsten carbide is embedded into choke bean in full length

2.Adjustable and removabe ,easy for operation and simple to maintain 

3.Long service life

4. the positive choke bean we produced are similar to cameron type H2 big

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5. Choke bean size: 4/64" ~ 192/64" increment with 1/64".

Our patent

 

1)The National Patent no. ZL201220654332.8 of our tungsten carbide seal valve plate
2 )The National Patent no. ZL201420000710.X  of needle valve plug
3)The National Patent no. ZL201420000709.7  of Connection Structure between valve core and sterm of choke valve

Adjustable Choke inquiry information
Customers may customize their purchase through the following detail:
? Working Pressure
? Type of Connection
? Size & Max. Orifice
? Material Class

?The drawing or sample

 

 

Welcome to contact us and visit our factory.