Positive production chokes are designed for reliable flow control and maximum wear life. They are available in flanged or threaded ends in standard bore sizes from 1 13.16″ and 3 1.16″, in working pressures of 5,000 psi and 10,000 psi.

Select offers a range of companion flanges. Standard offering is 1 13.16″ thru 2 9.16″ in working pressures of 5,000 and 10,000 psi. Some sizes available in 410 stainless steel. Additional sizes available upon request. Additional types (blind and weld neck) of flanges available.