Arrow Type Back Pressure Valve is an important tool preventing of blowout. The design of the Arrow Type Back Pressure Valve allows for an on-site determination of back pressure to be set at surface. Features and Benefits ● Metal to metal sealing; ● Simple design allows easy maintenance. When ordering please specify ● Size; ● Thread connection. Note:Arrow Type Back Pressure Valves are not ideally suited for cementing or abrasive fluids. Specifications - Arrow Type Back Pressure Valve
Model |
O.D.(mm) |
Connection |
I.D.(mm) |
Working Pressure(MPa) |
FJ229 |
229 |
7 5/8 REG |
82 |
70(35) |
FJ203 |
203 |
6 5/8 REG |
82 |
70(35) |
FJ178 |
178 |
5 1/2 FH |
82 |
70(35) |
FJ168 |
168 |
NC50 |
82 |
70(35) |
FJ165 |
165 |
NC50 |
82 |
70(35) |
FJ159 |
159 |
NC46 |
70 |
70(35) |
FJ121 |
121 |
NC38 |
56 |
70(35) |
FJ105 |
105 |
NC31 |
44 |
70(35) |
FJ89 |
89 |
NC26 |
33 |
70(35) |
|