CHOKES & CHOKE COMPONENTS

中石油

TSI Flow Products Chokes are built to the highest standards using advanced manufacturing techniques to ensure optimum performance and reliability. TSI Flow Products, Inc. manufactures quality Chokes available as positive or adjustable up to 15,000 psi.
TSI Flow Products, Inc. Chokes are designed and manufactured in accordance with API6A. Product specification levels (PSL) 1 to 4 are available and they all can be supplied in any of the API material classes suitable for temperature classification P through to U as standard or K, L or X to order. End connections are flanged and Union as standard. However, other connections available, such as Linepipe threaded and Hub ends, can be supplied to order.
The TSI Adjustable Choke is of the conventional tried and tested Needle and Seat design, available with orifice sizes of 3/4" to 2" depending on the body style selected.
The stem is of Stainless Steel with a tungsten carbide tip.
The TSI Positive Choke accepts a replaceable fixed orifce Flow bean (supplied separately) that is measured in 64ths of an inch. Adjustable Chokes can be converted to Positive Chokes and vice versa by replacing the Bonnet assembly and the Seat or Bean.