The wellhead Christmas tree choke is a device that regulates the flow of liquids and gases. Standard chokes have a 90 degree angle body design and are needle and seat style. Inline, cage style and actuated chokes are available upon request. Chokes are available in either Positive or Adjustable with a variety of trim sizes and designs. They are available in API flange sizes up to 4-1/16”, in pressure ranges from 2,000 psi to 15,000 psi and for all API trim and temperature ratings.