Production and Drilling Chokes
The MSP/DRILEX chokes include Needle type as well as the Cage styles. A wide range of sizes, pressures and trims are available. Details below:
| The PC (Piston + Cage) choke valves are used in high capacity, medium pressure drop applications |  |
| The SC (Sleeve + Cage) choke valves are used in lower capacity, high pressure drop applications. Dimensions |
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| The ZN is either a positive choke or adjustable needle choke
valve Dimensions |
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| The DH choke valves utilize a pair of adjacent tungsten carbide discs with 2 holes in each. Rotation of one disc relative to the other will alter the flow capacity. A full positive shutoff can also be achieved. Normally used in drilling manifolds. |  |