TSI Adjustable Chokes feature a tapered needle and seat to adjust well discharge rate. Convertible to a positive choke by exchanging the adjustable bonnet assembly and seat with a blanketing plug and bean. Features lubrication and vent fittings for general maintenance.
Adjustable Choke Features
- Tapered Needle and Seat to adjust well discharge rate
- Indicator sleeve reveals orifice size in 1/64" increments needed for conversion to an equivalent positive choke size
- Convertible to a positive choke by exchanging the adjustable bonnet assembly and seat with a blanketing plug and bean.
- Lubrication and vent fittings are used for general maintenance
Adjustable Choke Parts List
- Bonnet
- Stem
- Seat
- Union Nut
- Body
2000 - 5000 PSI Adjustable Choke Dimensions
D. Handwheel Diameter
B. Overall Size
X. Centerline to inlet flange face
Y. Centerline to outlet flange face
3,000 PSI Adjustable Choke Specifications
| Size | Bore | D | X | Y | B | Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | in | mm | in | mm | lb | kg | |
| 2-1/16" | 2.06 | 52.4 | 13.00 | 330 | 8.75 | 222 | 10.87 | 276 | 25.00 | 635 | 161 | 73 |
| 3-1/8" | 3.13 | 79.4 | 13.00 | 330 | 10.37 | 264 | 11.63 | 295 | 28.35 | 720 | 254 | 115 |
| 4-1/16" | 4.06 | 103.2 | 15.75 | 400 | 11.87 | 302 | 16.00 | 406 | 34.06 | 865 | 406 | 184 |
5,000 PSI Adjustable Choke Specifications
| Size | Bore | D | X | Y | B | Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | in | mm | in | mm | lb | kg | |
| 2-1/16" | 2.06 | 52.4 | 13.00 | 330 | 8.75 | 222 | 10.87 | 276 | 25.20 | 640 | 174 | 79 |
| 2-1/16" | 2.06 | 52.4 | 13.00 | 330 | 3.94 | 100 | 6.97 | 177 | 21.26 | 540 | 163 | 74 |
| 2-9/16" | 2.56 | 65.1 | 13.00 | 330 | 10.50 | 267 | 12.50 | 318 | 28.35 | 720 | 227 | 103 |
| 3-1/8" | 3.13 | 79.4 | 13.00 | 330 | 10.37 | 264 | 11.63 | 295 | 28.35 | 720 | 265 | 120 |
| 4-1/16" | 4.06 | 103.2 | 15.75 | 400 | 11.87 | 302 | 16.00 | 406 | 33.86 | 860 | 421 | 191 |
| 7-1/16" | 7.06 | 179.4 | 18.90 | 480 | 14.25 | 362 | 19.37 | 492 | 38.39 | 975 | 833 | 378 |
10,000 - 20,000 PSI Adjustable Choke Dimensions
D. Handwheel Diameter
B. Overall Size
X. Bore Centerline to inlet flange face
Y. Bore Centerline to outlet flange face
10,000 PSI Adjustable Choke Specifications
| Size | Bore | D | X | Y | B | Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | in | mm | in | mm | lb | kg | |
| 2-1/16" | 2.06 | 52.4 | 12.99 | 330 | 8.27 | 210 | 8.27 | 210 | 23.62 | 600 | 205 | 93 |
| 2-9/16" | 2.56 | 65.1 | 15.75 | 400 | 10.50 | 267 | 12.50 | 318 | 25.59 | 650 | 238 | 108 |
| 3-1/8" | 3.06 | 77.8 | 12.99 | 330 | 10.37 | 264 | 11.63 | 295 | 25.59 | 695 | 340 | 154 |
| 4-1/16" | 4.06 | 103.2 | 15.75 | 400 | 11.88 | 302 | 16.00 | 406 | 29.53 | 750 | 430 | 195 |
15,000 PSI Adjustable Choke Specifications
| Size | Bore | D | X | Y | B | Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | in | mm | in | mm | lb | kg | |
| 2-1/16" | 2.06 | 52.4 | 12.99 | 330 | 10.88 | 276 | 8.75 | 222 | 27.56 | 700 | 216 | 98 |
| 3-1/16" | 3.06 | 77.8 | 15.75 | 400 | 10.37 | 264 | 11.63 | 295 | 27.95 | 710 | 375 | 170 |