Product description
Positive Choke provides a fixed flow condition with a large selection of available bean sizes and types. All standard positive chokes under 15000psi wp are furnished with a blanking plug that has a 1/2" NPT port for attaching a needle valve and/or pressure gauge. Positive chokes 15000psi wp and over are supplied with a 9/16" autoclave port.
l Positive choke bodies are interchangeable with adjustable needle choke.
l Bleed valve allows the operator to safely vent the body cavity pressure prior to removal of the bonnet assembly.
l Body pressure is automatically vented when the operator unscrews the bonnet nut one turn.
l ACME threads can be cleaned and inspected easily on both the bonnet assembly and body.
l CAN type choke prevents bonnet seal extrusion by means of body-to-bonnet contact behind the O-ring seal.
l The bean/seat has been recessed in the body below the inlet flow path for longer life.