Ram preventer, PPG model
Description
Ram preventers are designed for wellhead pressurization in the process of drilling, tubing and other well development and servicing works.
As required, ram preventers can be single or twinned. This provides a variety of designs and the most rational use of space for operation and maintenance. Preventers are equipped with blank pipe or cutting rams. The control of the preventers can be manual or hydraulic.
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
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 | PPG 180 | 180 | 7 1/16 | + | + | – | |
| 2 | PPG 230 | 230 | 9 | + | + | – | |
| 3 | PPG 280 | 280 | 11 | + | + | + | |
| 4 | PPG 350 | 350 | 13 5/8 | + | + | – | |