Annular preventer, PUG model
Description
Annular preventers are designed for wellhead pressurization with or without a pipe string in the process of drilling and maintenance to ensure safe operations, prevent emissions and blowouts, and protect mineral resources and the environment. Rigged-up preventers, repair seals and rings, tools are available.
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 | PUG 180 | 180 | 7 1/16 | + | + | – | |
| 2 | PUG 230 | 230 | 9 | + | + | – | |
| 3 | PUG 280 | 280 | 11 | + | + | + | |
| 4 | PUG 350 | 350 | 13 5/8 | + | + | – | |