Bean size
The orifice size is in 1/64" diametrical increments. 1/64" to 128/64" bean size is a routine application. However JVS manufacture choke bean up to 100mm (250/64") for custom made application.
Manual Chokes
- Needle & Seat
- Gas Lift Choke
- Plug & Cage Choke
- External Sleeve Choke
- Anti Cavitation Concentric Cage Choke
- Velocity Control Choke
Automated Chokes
Fixed Bean Positive Chokes - JVS Model VFB
- Size available from 1" X 2000 psi to 7 1/16" X 10000 psi.
- Pressure rating ranging from 2000, 3000, 5000, 10000, 15000 psi and ANSI classes up to 4500#.
- Body/bonnet materials like carbon steel, low alloy steel, stainless steel, duplex stainless steel, nickel alloy and low alloy steel with 3mm finish nickel alloy cladded on wetted areas to suit different service conditions.
- Choke bean and choke bean adopter will be provided as per customer requirement.
- JVS Positive Choke can be converted into Adjustable Choke by replacing choke trim and top work assembly.
- Centre to face distance can be manufactured as per customer requirement. However JVS has standard dimensions as per best industry practice.
- Bonnet nut with vent hole for safety during servicing.
Choke Beans
- Stainless steel- hardened
- Stellite lined for bigger flow passage from 64/64" onwards
- Ceramic lined
- Solid Nickel alloy bean for High H2S Service
- Tungsten carbide lined having AISI 410 / 718 / 31803 steel carrier
JVS Flow Control LLC Mobile : (+1) 832 679 5266 Whatsapp : (+65) 9006 6046 
Rohan Perera (rohan.perera@jvsengg.com)
Copyright 2012 JVS Flow Control. All rights reserved.