Annular packoff, UK model
Description
The annular packoff is used as a part of an annular preventer for wellhead pressurization around any part of the drill string and for complete shutoff of well with no tools in it.
API 16А
CHARACTERISTICS
PNS мм (in):
180-540 (7 1/16 – 21 1/4)
Working pressure МPа (PSI):
21-105 (3000-15000)
Working substance:
oil, gas, mud, water
Working temperature, °С:
from -60 to +121
M/C:
АА, ВВ, СС, DD, ЕЕ, FF, НН
DETAILED SPECIFICATIONS
|
№ |
SYMBOL | PNS | WORKING PRESSURE (МПа/PSI) | ||||
|---|---|---|---|---|---|---|---|
|
мм |
in |
35 (5000) | 70 (10000) | 105 (15000) | |||
| 1 | UK 180 | 180 | 7 1/16 | + | + | – | |
| 2 | UK 230 | 230 | 9 | + | + | – | |
| 3 | UK 280 | 280 | 11 | + | + | + | |
| 4 | UK 350 | 350 | 13 5/8 | + | + | – | |