External Sleeve Choke

Size available from 1″ to 12″.
Pressure rating: 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.
Enlarged body gallery maximizes flow capacity and minimizes body & outlet erosion.
Bolted bonnet enhances safety.
Bonnet may be hammer lug type or bolted type.
Accurate ‘micrometer’ style position indicator.
Linear non-rotating stem movement increases stem packing life.
Shut off to ANSI Class IV, V (and Class VI).
Cartridge style trim installation uses no internal threads or special tools – ease of field maintenance.
Pressure balancing plug design reduces operating torque.
Range of actuators and mounting kits are optional for ease of automation.
Spring energized lip seals with scrapers and bearings used for dynamic seals enhance reliability of stem packing and pressure balance sealing.
Centre to face distance can be manufactured as per customer requirement. However JVS has standard dimensions as per best industry practice.