Cortec
Cortec - Model NH -Needle and Seat Chokes
FromCortec
The CORTEC Model “NH” adjustable chokes provide oilfield customers a well-established design that has been in service worldwide for decades. It is based on the typical Cameron® H2 design and offers field interchangeability with common components. The CORTEC needle and seat trim choke offers an economy of operation and versatile utility in a traditional design that is familiar to oilfield personnel.
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- Traditional angle body O-Ring bonnet.
- Interchangeable parts with many other Cameron® H2 style chokes
- Field convertible from adjustable to positive.
- Robust metal bonnet seal is optional.
- Optional "Spring Loaded Pressure Energized TFE" stem packing reduces operation torque,
- offers superior sealing characteristics, and is compatible with a wide range of chemicals associated with drilling and production.

