Choke bean(BIG JOHN)

Features 

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

2. predium ----oi,l gas ,water and sand-

3. per your drawing---customizable

4. size -------4/64"- 128/64"

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

 API Bean Orifice Positive Choke Valve  Technical Specification: 

• The bean orifice is made of ceramics or hard alloy with wearing resistance and washing resistance
• The bonnet connection form is union, which is more convenient to replace bean
• Working Pressure: 2000psi~20000psi
• Nominal Bore: 1.13/16″~7.1/16″ (46mm~180mm)
• Working Medium: oil, natural gas, mud and gas containing H2S and CO2
• Working Temperature: -46°C~121°C(Class LU)
• Material Class: AA, BB, CC, DD, EE, FF, HH
• Specification level: PSL1~4
• Performance Requirement: PR1~2