Check valve, RV model
Description
Check valves are designed to prevent the reverse flow of the pumped medium in the wellhead blowout equipment, pipelines. It is installed in horizontal, vertical and lifting sections, in the direction of flow coinciding with the arrow on the valve body.
API 6А
CHARACTERISTICS
Valve control
automatic
PNS мм (in):
50-103 / 2 1/16 – 4 1/16
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 MPa/PSI | ||||
|---|---|---|---|---|---|---|---|
| мм | in | 3000/21 | 5000/35 | 10000/70 | 15000/105 | ||
| 1 | RV | 65 | 2 9/16 | + | + | + | + |
| 2 | RV | 78 | 3 1/16 | – | – | + | + |
| 3 | RV | 80 | 3 1/8 | + | + | – | – |
| 4 | RV | 103 | 4 1/16 | + | + | + | – |